(TXT) View Source
       
       # DIAMOND FLOWER, INC.
       
          G486ESV AIO (REV. 0+)
       
       Device     Mainboard                                                           
       Type       
       Processor  80486SX/80486WB/CX486DX/SGS486DX/AM486DX/UMCU5/                     
                                                                                      
                  80486DX/CX486DX2/SGS486DX2/AM486DX2/80486DX2/AM486DX4/80486DX4/P24T 
       Processor  25/33/40/50(internal)/63(internal)/66(internal)/75(internal)/       
       Speed                                                                          
                  80(internal)/83(internal)/100(internal)MHz                          
       Chip Set   Unidentified                                                        
       Video Chip S3                                                                  
       Set        
       Maximum    64MB                                                                
       Onboard    
       Memory     
       Maximum    2MB                                                                 
       Video      
       Memory     
       Cache      128/256/512/1024KB                                                  
       BIOS       Award                                                               
       Dimensions 330mm x 228mm                                                       
       I/O        32-bit VESA local bus slot, Ethernet BNC connector, Ethernet RJ-45  
       Options    connector, Ethernet AUI connector, floppy drive interface, IDE      
                  interface, parallel port, PS/2 mouse port, serial ports (2), VGA    
                  feature connector, VGA port, riser slot                             
       NPU        None                                                                
       Options    
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose        | Location | Purpose             | Location |
          |----------------+----------+---------------------+----------|
          | Ethernet BNC   |   CN1    | Floppy drive        |    J4    |
          | connector      |          | interface           |          |
          |----------------+----------+---------------------+----------|
          | Ethernet RJ-45 |   CN2    | AUI connector       |    J5    |
          | connector      |          |                     |          |
          |----------------+----------+---------------------+----------|
          | Serial port 1  |   CN3    | PS/2 mouse port     |    J6    |
          |----------------+----------+---------------------+----------|
          | Serial port 2  |   CN4    | Speaker             |    J8    |
          |----------------+----------+---------------------+----------|
          | Parallel port  |   CN5    | VGA feature         |   J13    |
          |                |          | connector           |          |
          |----------------+----------+---------------------+----------|
          | VGA port       |   CN6    | Riser slot          |   SL1    |
          |----------------+----------+---------------------+----------|
          | IDE interface  |    J2    | 32-bit VESA local   |   SL2    |
          |                |          | bus slots           |          |
          |----------------+----------+---------------------+----------|
          | Extra LAN      |    J3    |                     |          |
          | connector      |          |                     |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | Speaker type select internal    |  J8   |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Speaker type select external    |  J8   |  Pins 1 – 4  |
          |   |                                 |       |    Closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     |  J9   | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     |  J10  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     |  J11  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     |  JP2  |     Open     |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Monitor type select color       |  JP4  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Monitor type select monochrome  |  JP4  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | CMOS memory normal operation    |  JP5  |     Open     |
          |---+---------------------------------+-------+--------------|
          |   | CMOS memory clear               |  JP5  |    Closed    |
          |---+---------------------------------+-------+--------------|
          | » | DMA sample rate select CPU      | JP14  |    Closed    |
          |   | speed                           |       |              |
          |---+---------------------------------+-------+--------------|
          |   | DMA sample rate select          | JP14  |     Open     |
          |   | 28.636MHz                       |       |              |
          |---+---------------------------------+-------+--------------|
          | » | LAN buffer size select 16K      | JP35  |     Open     |
          |---+---------------------------------+-------+--------------|
          |   | LAN buffer size select 64K      | JP35  |    Closed    |
          |---+---------------------------------+-------+--------------|
          | » | Flash BIOS voltage select 5v    | JP50  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Flash BIOS voltage select 12v   | JP50  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP66  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | On board video enabled          | JP68  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | On board video disabled         | JP68  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP81  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | CPU type select                 | JP83  |     Open     |
          |   | Intel-SL/Cyrix-SL               |       |              |
          |---+---------------------------------+-------+--------------|
          |   | CPU type select all others      | JP83  |    Closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     | JP86  | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | LAN normal operation            | JP89  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | LAN clear                       | JP89  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | On board LAN enabled            | JP90  |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | On board LAN disabled           | JP90  |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     SIMM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 1MB  | (1) 256K x  |    None     |    None    |    None    |
          |      |     36      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 2MB  | (1) 512K x  |    None     |    None    |    None    |
          |      |     36      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 2MB  | (1) 256K x  | (1) 256K x  |    None    |    None    |
          |      |     36      |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 3MB  | (1) 512K x  | (1) 256K x  |    None    |    None    |
          |      |     36      |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 3MB  | (1) 256K x  | (1) 256K x  | (1) 256K x |    None    |
          |      |     36      |     36      |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 3MB  | (1) 256K x  | (1) 512K x  |    None    |    None    |
          |      |     36      |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (1) 1M x 36 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (1) 512K x  | (1) 256K x  | (1) 256K x |    None    |
          |      |     36      |     36      |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (1) 512K x  | (1) 512K x  |    None    |    None    |
          |      |     36      |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (1) 256K x  | (1) 256K x  | (1) 256K x | (1) 256K x |
          |      |     36      |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 5MB  | (1) 1M x 36 | (1) 256K x  |    None    |    None    |
          |      |             |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 5MB  | (1) 512K x  | (1) 256K x  | (1) 256K x | (1) 256K x |
          |      |     36      |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 6MB  | (1) 1M x 36 | (1) 256K x  | (1) 256K x |    None    |
          |      |             |     36      |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 6MB  | (1) 1M x 36 | (1) 512K x  |    None    |    None    |
          |      |             |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (1) 2M x 36 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (1) 1M x 36 | (1) 512K x  | (1) 512K x |    None    |
          |      |             |     36      |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (1) 1M x 36 | (1) 1M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 9MB  | (1) 2M x 36 | (1) 256K x  |    None    |    None    |
          |      |             |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 10MB | (1) 2M x 36 | (1) 256K x  | (1) 256K x |    None    |
          |      |             |     36      |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 10MB | (1) 2M x 36 | (1) 512K x  |    None    |    None    |
          |      |             |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 10MB | (1) 1M x 36 | (1) 512K x  | (1) 512K x | (1) 512K x |
          |      |             |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 11MB | (1) 2M x 36 | (1) 256K x  | (1) 256K x | (1) 256K x |
          |      |             |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 12MB | (1) 2M x 36 | (1) 512K x  | (1) 512K x |    None    |
          |      |             |     36      |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 12MB | (1) 2M x 36 | (1) 1M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 12MB | (1) 1M x 36 | (1) 1M x 36 |  (1) 1M x  |    None    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 12MB | (1) 1M x 36 | (1) 2M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (1) 4M x 36 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (1) 2M x 36 | (1) 1M x 36 |  (1) 1M x  |    None    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 16MB | (1) 2M x 36 | (1) 2M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (1) 1M x 36 | (1) 1M x 36 |  (1) 1M x  |  (1) 1M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 17MB | (1) 4M x 36 | (1) 256K x  |    None    |    None    |
          |      |             |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 18MB | (1) 4M x 36 | (1) 256K x  | (1) 256K x |    None    |
          |      |             |     36      |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 18MB | (1) 4M x 36 | (1) 512K x  |    None    |    None    |
          |      |             |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 19MB | (1) 4M x 36 | (1) 256K x  | (1) 256K x | (1) 256K x |
          |      |             |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 20MB | (1) 4M x 36 | (1) 512K x  | (1) 512K x |    None    |
          |      |             |     36      |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 20MB | (1) 4M x 36 | (1) 1M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 20MB | (1) 2M x 36 | (1) 1M x 36 |  (1) 1M x  |  (1) 1M x  |
          |      |             |             |     36     |     36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SIMM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 20MB | (1) 1M x 36 | (1) 2M x 36 |  (1) 2M x  |    None    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 20MB | (1) 1M x 36 | (1) 4M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 22MB | (1) 4M x 36 | (1) 512K x  | (1) 512K x | (1) 512K x |
          |      |             |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 24MB | (1) 4M x 36 | (1) 1M x 36 |  (1) 1M x  |    None    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 24MB | (1) 4M x 36 | (1) 2M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 24MB | (1) 2M x 36 | (1) 2M x 36 |  (1) 2M x  |    None    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 24MB | (1) 2M x 36 | (1) 4M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 28MB | (1) 4M x 36 | (1) 1M x 36 |  (1) 1M x  |  (1) 1M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 28MB | (1) 1M x 36 | (1) 2M x 36 |  (1) 2M x  |  (1) 2M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 32MB | (1) 8M x 36 |    None     |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 32MB | (1) 4M x 36 | (1) 2M x 36 |  (1) 2M x  |    None    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 32MB | (1) 4M x 36 | (1) 4M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 32MB | (1) 2M x 36 | (1) 2M x 36 |  (1) 2M x  |  (1) 2M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 33MB | (1) 8M x 36 | (1) 256K x  |    None    |    None    |
          |      |             |     36      |            |            |
          |------+-------------+-------------+------------+------------|
          | 36MB | (1) 8M x 36 | (1) 1M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 38MB | (1) 8M x 36 | (1) 512K x  | (1) 512K x | (1) 512K x |
          |      |             |     36      |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 40MB | (1) 8M x 36 | (1) 1M x 36 |  (1) 1M x  |    None    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 40MB | (1) 8M x 36 | (1) 2M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 40MB | (1) 4M x 36 | (1) 2M x 36 |  (1) 2M x  |  (1) 2M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 40MB | (1) 2M x 36 | (1) 4M x 36 |  (1) 4M x  |    None    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 40MB | (1) 2M x 36 | (1) 8M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 44MB | (1) 8M x 36 | (1) 1M x 36 |  (1) 1M x  |  (1) 1M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 48MB | (1) 8M x 36 | (1) 2M x 36 |  (1) 2M x  |    None    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 48MB | (1) 8M x 36 | (1) 4M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 52MB | (1) 1M x 36 | (1) 4M x 36 |  (1) 4M x  |  (1) 4M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 56MB | (1) 8M x 36 | (1) 2M x 36 |  (1) 2M x  |  (1) 2M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 56MB | (1) 2M x 36 | (1) 4M x 36 |  (1) 4M x  |  (1) 4M x  |
          |      |             |             |     36     |     36     |
          |------+-------------+-------------+------------+------------|
          | 64MB | (1) 8M x 36 | (1) 4M x 36 |  (1) 4M x  |    None    |
          |      |             |             |     36     |            |
          |------+-------------+-------------+------------+------------|
          | 64MB | (1) 8M x 36 | (1) 8M x 36 |    None    |    None    |
          |------+-------------+-------------+------------+------------|
          | 64MB | (1) 4M x 36 | (1) 4M x 36 |  (1) 4M x  |  (1) 4M x  |
          |      |             |             |     36     |     36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |   128KB    |  (4) 32K x 8  |     None      | (1) 8K/32 x 8 |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 32K x 8  |
          |------------+---------------+---------------+---------------|
          |   512KB    | (4) 128K x 8  |     None      |  (1) 32K x 8  |
          |------------+---------------+---------------+---------------|
          |    1MB     | (4) 128K x 8  | (4) 128K x 8  | (1) 128K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |  Size   |  JP17   |  JP18   |  JP28  |        JP31         |
          |---------+---------+---------+--------+---------------------|
          |  128KB  |  2 & 3  |  2 & 3  | 2 & 3  |        Open         |
          |---------+---------+---------+--------+---------------------|
          |  256KB  |  2 & 3  |  1 & 2  | 1 & 2  |        1 & 2        |
          |---------+---------+---------+--------+---------------------|
          |  512KB  |  1 & 2  |  2 & 3  | 2 & 3  |    1 & 2, 3 & 4     |
          |---------+---------+---------+--------+---------------------|
          |   1MB   |  1 & 2  |  1 & 2  | 1 & 2  | 1 & 2, 3 & 4, 5 & 6 |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 VIDEO MEMORY CONFIGURATION                 |
          |------------------------------------------------------------|
          |            Size            |            Bank 0             |
          |----------------------------+-------------------------------|
          |            2MB             |         (2) 256K x 16         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |           Speed            |             JP53              |
          |----------------------------+-------------------------------|
          |           25MHz            |             Open              |
          |----------------------------+-------------------------------|
          |           33MHz            |   Pins 1 & 2, 3 & 4 closed    |
          |----------------------------+-------------------------------|
          |           40MHz            |       Pins 3 & 4 closed       |
          |----------------------------+-------------------------------|
          |           50iMHz           |             Open              |
          |----------------------------+-------------------------------|
          |           63iMHz           |             Open              |
          |----------------------------+-------------------------------|
          |           66iMHz           |   Pins 1 & 2, 3 & 4 closed    |
          |----------------------------+-------------------------------|
          |           80iMHz           |       Pins 3 & 4 closed       |
          |----------------------------+-------------------------------|
          |           83iMHz           |   Pins 1 & 2, 3 & 4 closed    |
          |----------------------------+-------------------------------|
          |          100iMHz           |   Pins 1 & 2, 3 & 4 closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     CPU TYPE SELECTION                     |
          |------------------------------------------------------------|
          |   Type    |   JP6    |  JP7  |   JP8   |  JP38   |  JP55   |
          |-----------+----------+-------+---------+---------+---------|
          |  80486SX  |   Open   | Open  |  Open   |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          |  80486WB  |   Open   | Open  | Closed  | Closed  |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          |  CX486DX  |  Closed  | Open  | Closed  |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          | SGS486DX  |  Closed  | Open  | Closed  |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          |  AM486DX  |   Open   | Open  |  Open   |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          |  UMC U5   |   Open   | Open  |  Open   |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          |  80486DX  |   Open   | Open  |  Open   |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          | CX486DX2  |  Closed  | Open  | Closed  |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          | SGS486DX2 |  Closed  | Open  | Closed  |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          | AM486DX2  |   Open   | Open  |  Open   |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          | 80486DX2  |   Open   | Open  |  Open   |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          | AM486DX4  |   Open   | Open  |  Open   |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          | 80486DX4  |   Open   | Open  |  Open   |  Open   |  Open   |
          |-----------+----------+-------+---------+---------+---------|
          |   P24T    |   Open   | Open  | Closed  |  Open   | Closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU TYPE SELECTION (CON’T)                 |
          |------------------------------------------------------------|
          |    Type    |  JP58   |  JP59   |  JP60   |  JP61  |  JP62  |
          |------------+---------+---------+---------+--------+--------|
          |  80486SX   |  1 & 2  |  2 & 3  |  2 & 3  | 1 & 2  |  Open  |
          |------------+---------+---------+---------+--------+--------|
          |  80486WB   |  1 & 2  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          |  CX486DX   |  2 & 3  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          |  SGS486DX  |  2 & 3  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          |  AM486DX   |  1 & 2  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          |   UMC U5   |  1 & 2  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          |  80486DX   |  1 & 2  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          |  CX486DX2  |  2 & 3  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          | SGS486DX2  |  2 & 3  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          |  AM486DX2  |  1 & 2  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          |  80486DX2  |  1 & 2  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          |  AM486DX4  |  1 & 2  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          |  80486DX4  |  1 & 2  |  1 & 2  |  1 & 2  | 1 & 2  | 2 & 3  |
          |------------+---------+---------+---------+--------+--------|
          |    P24T    |  1 & 2  |  1 & 2  |  1 & 2  | 1 & 2  | 1 & 2  |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU TYPE SELECTION (CON’T)                 |
          |------------------------------------------------------------|
          |    Type    |  JP63   |  JP65   |   JP73   |  JP74  | JP75  |
          |------------+---------+---------+----------+--------+-------|
          |  80486SX   |  1 & 2  |  2 & 3  |   Open   |  Open  | 1 & 2 |
          |------------+---------+---------+----------+--------+-------|
          |  80486WB   |  1 & 2  |  2 & 3  |   Open   |  Open  | 2 & 3 |
          |------------+---------+---------+----------+--------+-------|
          |  CX486DX   |  2 & 3  |  1 & 2  |   Open   | 1 & 2  | 2 & 3 |
          |------------+---------+---------+----------+--------+-------|
          |  SGS486DX  |  2 & 3  |  1 & 2  |   Open   | 1 & 2  | 2 & 3 |
          |------------+---------+---------+----------+--------+-------|
          |  AM486DX   |  1 & 2  |  2 & 3  |   Open   |  Open  | 1 & 2 |
          |------------+---------+---------+----------+--------+-------|
          |   UMC U5   |  1 & 2  |  2 & 3  |  Closed  |  Open  | 1 & 2 |
          |------------+---------+---------+----------+--------+-------|
          |  80486DX   |  1 & 2  |  2 & 3  |   Open   |  Open  | 1 & 2 |
          |------------+---------+---------+----------+--------+-------|
          |  CX486DX2  |  2 & 3  |  1 & 2  |   Open   | 1 & 2  | 2 & 3 |
          |------------+---------+---------+----------+--------+-------|
          | SGS486DX2  |  2 & 3  |  1 & 2  |   Open   | 1 & 2  | 2 & 3 |
          |------------+---------+---------+----------+--------+-------|
          |  AM486DX2  |  1 & 2  |  2 & 3  |   Open   |  Open  | 1 & 2 |
          |------------+---------+---------+----------+--------+-------|
          |  80486DX2  |  1 & 2  |  2 & 3  |   Open   |  Open  | 1 & 2 |
          |------------+---------+---------+----------+--------+-------|
          |  AM486DX4  |  1 & 2  |  2 & 3  |   Open   |  Open  | 1 & 2 |
          |------------+---------+---------+----------+--------+-------|
          |  80486DX4  |  1 & 2  |  2 & 3  |   Open   |  Open  | 1 & 2 |
          |------------+---------+---------+----------+--------+-------|
          |    P24T    |  1 & 2  |  2 & 3  |   Open   | 2 & 3  | 2 & 3 |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU TYPE SELECTION (CON’T)                 |
          |------------------------------------------------------------|
          |   Type    |  JP91  |  JP92  | JP93  | JP94 | JP95 |  JP97  |
          |-----------+--------+--------+-------+------+------+--------|
          |  80486SX  |  Open  |  Open  | Open  | 1 &  | Open |  Open  |
          |           |        |        |       |  2   |      |        |
          |-----------+--------+--------+-------+------+------+--------|
          |  80486WB  |  Open  | Closed | Open  | 1 &  | Open |  Open  |
          |           |        |        |       |  2   |      |        |
          |-----------+--------+--------+-------+------+------+--------|
          |  CX486DX  |  Open  |  Open  | 2 & 3 | 2 &  | 2 &  |  Open  |
          |           |        |        |       |  3   |  3   |        |
          |-----------+--------+--------+-------+------+------+--------|
          | SGS486DX  |  Open  |  Open  | 2 & 3 | 2 &  | 2 &  |  Open  |
          |           |        |        |       |  3   |  3   |        |
          |-----------+--------+--------+-------+------+------+--------|
          |  AM486DX  |  Open  |  Open  | Open  | 1 &  | Open |  Open  |
          |           |        |        |       |  2   |      |        |
          |-----------+--------+--------+-------+------+------+--------|
          |  UMC U5   | Closed |  Open  | Open  | 1 &  | Open |  Open  |
          |           |        |        |       |  2   |      |        |
          |-----------+--------+--------+-------+------+------+--------|
          |  80486DX  |  Open  |  Open  | Open  | 1 &  | Open |  Open  |
          |           |        |        |       |  2   |      |        |
          |-----------+--------+--------+-------+------+------+--------|
          | CX486DX2  |  Open  |  Open  | 2 & 3 | 2 &  | 2 &  |  Open  |
          |           |        |        |       |  3   |  3   |        |
          |-----------+--------+--------+-------+------+------+--------|
          | SGS486DX2 |  Open  |  Open  | 2 & 3 | 2 &  | 2 &  |  Open  |
          |           |        |        |       |  3   |  3   |        |
          |-----------+--------+--------+-------+------+------+--------|
          | AM486DX2  |  Open  |  Open  | Open  | 1 &  | Open | Closed |
          |           |        |        |       |  2   |      |        |
          |-----------+--------+--------+-------+------+------+--------|
          | 80486DX2  |  Open  |  Open  | Open  | 1 &  | Open |  Open  |
          |           |        |        |       |  2   |      |        |
          |-----------+--------+--------+-------+------+------+--------|
          | AM486DX4  |  Open  |  Open  | Open  | 1 &  | Open |  Open  |
          |           |        |        |       |  2   |      |        |
          |-----------+--------+--------+-------+------+------+--------|
          | 80486DX4  |  Open  |  Open  | Open  | 1 &  | Open |  Open  |
          |           |        |        |       |  2   |      |        |
          |-----------+--------+--------+-------+------+------+--------|
          |   P24T    |  Open  |  Open  | Open  | 1 &  | Open |  Open  |
          |           |        |        |       |  2   |      |        |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU VOLTAGE SELECTION                    |
          |------------------------------------------------------------|
          |          Voltage           |             JP57              |
          |----------------------------+-------------------------------|
          |   |         3.45v          |   Pins 3 & 5, 4 & 6 closed    |
          |---+------------------------+-------------------------------|
          | » |           5v           |   Pins 1 & 3, 2 & 4 closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                VL BUS WAIT STATE SELECTION                 |
          |------------------------------------------------------------|
          |          Setting           |             JP37              |
          |----------------------------+-------------------------------|
          | »  |           1           |       Pins 2 & 3 closed       |
          |----+-----------------------+-------------------------------|
          |    |           0           |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   VL BUS SPEED SELECTION                   |
          |------------------------------------------------------------|
          |           Speed            |             JP36              |
          |----------------------------+-------------------------------|
          | » |        <= 33MHz        |       Pins 2 & 3 closed       |
          |---+------------------------+-------------------------------|
          |   |        >33 MHz         |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DMA CHANNEL SELECTION                    |
          |------------------------------------------------------------|
          |          Channel           |             JP26              |
          |----------------------------+-------------------------------|
          | »  |           1           |   Pins 1 & 3, 2 & 4 closed    |
          |----+-----------------------+-------------------------------|
          |    |           3           |   Pins 3 & 5, 4 & 6 closed    |
          +------------------------------------------------------------+