ROBOTECH, INC.
==============

   GMB-486UNP

Processor  CX486S/SL80486SX/80486SX/AM486DX-PLUS/AM486DXL/CX486DX/                
           SL80486DX/80486DX/AM486DX2-PLUS/AM486DXL2/CX486DX2/                    
           SL80486DX2/80486DX2/80486DX4/P24D/ Pentium Overdrive                   
Processor  20/25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz 
Speed      
Chip Set   Unidentified                                                           
Max.       128MB                                                                  
Onboard    
DRAM       
Cache      128/256/512KB                                                          
BIOS       Award                                                                  
Dimensions 260mm x 220mm                                                          
I/O        32-bit VESA local bus slots (3), green PC connector                    
Options    
NPU        None                                                                   
Options    

<gopher://bitreich.org/I/th99/m/P-R/32530-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | External battery |    J1    | Reset switch      |    J6    |
   |------------------+----------+-------------------+----------|
   | Turbo switch     |    J3    | Power LED &       |    J7    |
   |                  |          | keylock           |          |
   |------------------+----------+-------------------+----------|
   | Turbo LED        |    J4    | Green PC          |   JP27   |
   |                  |          | connector         |          |
   |------------------+----------+-------------------+----------|
   | Speaker          |    J5    | 32-bit VESA local |  SL1 -   |
   |                  |          | bus slots         |   SL3    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | CMOS memory normal operation     |  JP16  | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                |  JP16  | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select              |  JP17  |    Open    |
   |   | monochrome/EGA/VGA               |        |            |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select EGA          |  JP17  |   Closed   |
   |---+----------------------------------+--------+------------|
   |>> | CPU clock delay select CLKIN     |  JP20  | pins 2 & 3 |
   |   | delay for CPUCLK                 |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | CPU clock delay select CLKIN and |  JP20  | pins 1 & 2 |
   |   | CPUCLK same phase                |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Green PC break switch enabled    |  JP26  |    Open    |
   |---+----------------------------------+--------+------------|
   |   | Green PC break switch disabled   |  JP26  |   Closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP32  | pins 1 & 2 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  JP35  | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Keyboard controller clock select |  JPX1  |    Open    |
   |   | asynchronous                     |        |            |
   |---+----------------------------------+--------+------------|
   |   | Keyboard controller clock select |  JPX1  |   Closed   |
   |   | synchronous                      |        |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size |    Bank 0     |   Bank 1    |   Bank 2   |  Bank 3  |
   |------+---------------+-------------+------------+----------|
   | 1MB  | (1) 256K x 36 |    NONE     |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 2MB  | (1) 256K x 36 | (1) 256K x  |    NONE    |   NONE   |
   |      |               |     36      |            |          |
   |------+---------------+-------------+------------+----------|
   | 2MB  | (1) 512K x 36 |    NONE     |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 4MB  | (1) 256K x 36 | (1) 256K x  | (1) 512K x |   NONE   |
   |      |               |     36      |     36     |          |
   |------+---------------+-------------+------------+----------|
   | 4MB  | (1) 512K x 36 | (1) 512K x  |    NONE    |   NONE   |
   |      |               |     36      |            |          |
   |------+---------------+-------------+------------+----------|
   | 4MB  |  (1) 1M x 36  |    NONE     |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 5MB  | (1) 256K x 36 | (1) 1M x 36 |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 6MB  | (1) 256K x 36 | (1) 256K x  |  (1) 1M x  |   NONE   |
   |      |               |     36      |     36     |          |
   |------+---------------+-------------+------------+----------|
   | 6MB  | (1) 512K x 36 | (1) 1M x 36 |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 8MB  | (1) 256K x 36 | (1) 256K x  | (1) 512K x | (1) 1M x |
   |      |               |     36      |     36     |    36    |
   |------+---------------+-------------+------------+----------|
   | 8MB  | (1) 512K x 36 | (1) 512K x  |  (1) 1M x  |   NONE   |
   |      |               |     36      |     36     |          |
   |------+---------------+-------------+------------+----------|
   | 8MB  |  (1) 1M x 36  | (1) 1M x 36 |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 8MB  |  (1) 2M x 36  |    NONE     |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 10MB | (1) 256K x 36 | (1) 256K x  |  (1) 1M x  | (1) 1M x |
   |      |               |     36      |     36     |    36    |
   |------+---------------+-------------+------------+----------|
   | 12MB | (1) 512K x 36 | (1) 512K x  |  (1) 1M x  | (1) 1M x |
   |      |               |     36      |     36     |    36    |
   |------+---------------+-------------+------------+----------|
   | 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) 1M x 36  | (1) 1M x 36 |  (1) 1M x  | (1) 1M x |
   |      |               |             |     36     |    36    |
   |------+---------------+-------------+------------+----------|
   | 16MB |  (1) 2M x 36  | (1) 2M x 36 |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 16MB |  (1) 4M x 36  |    NONE     |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 16MB |  (1) 1M x 36  | (1) 1M x 36 |  (1) 2M x  |   NONE   |
   |      |               |             |     36     |          |
   |------+---------------+-------------+------------+----------|
   | 17MB | (1) 256K x 36 | (1) 4M x 36 |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 18MB | (1) 256K x 36 | (1) 256K x  |  (1) 4M x  |   NONE   |
   |      |               |     36      |     36     |          |
   |------+---------------+-------------+------------+----------|
   | 18MB | (1) 512K x 36 | (1) 4M x 36 |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 20MB | (1) 512K x 36 | (1) 512K x  |  (1) 4M x  |   NONE   |
   |      |               |     36      |     36     |          |
   |------+---------------+-------------+------------+----------|
   | 20MB |  (1) 1M x 36  | (1) 4M x 36 |    NONE    |   NONE   |
   |------+---------------+-------------+------------+----------|
   | 20MB |  (1) 1M x 36  | (1) 2M x 36 |  (1) 2M x  |   NONE   |
   |      |               |             |     36     |          |
   |------+---------------+-------------+------------+----------|
   | 24MB | (1) 512K x 36 | (1) 512K x  |  (1) 1M x  | (1) 4M x |
   |      |               |     36      |     36     |    36    |
   |------+---------------+-------------+------------+----------|
   | 24MB |  (1) 1M x 36  | (1) 1M x 36 |  (1) 4M x  |   NONE   |
   |      |               |             |     36     |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM CONFIGURATION (CON'T)                 |
   |------------------------------------------------------------|
   | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
   |-------+-------------+------------+------------+------------|
   | 24MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 2M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 24MB  | (1) 1M x 36 |  (1) 1M x  |  (1) 2M x  |  (1) 2M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 24MB  | (1) 2M x 36 |  (1) 4M x  |    NONE    |    NONE    |
   |       |             |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 28MB  | (1) 1M x 36 |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 32MB  | (1) 4M x 36 |  (1) 4M x  |    NONE    |    NONE    |
   |       |             |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 32MB  | (1) 8M x 36 |    NONE    |    NONE    |    NONE    |
   |-------+-------------+------------+------------+------------|
   | 32MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 4M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 32MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 2M x  |  (1) 2M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 36MB  | (1) 512K x  | (1) 512K x |  (1) 4M x  |  (1) 4M x  |
   |       |     36      |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 36MB  | (1) 1M x 36 |  (1) 4M x  |  (1) 4M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 36MB  | (1) 1M x 36 |  (1) 8M x  |    NONE    |    NONE    |
   |       |             |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 40MB  | (1) 1M x 36 |  (1) 1M x  |  (1) 4M x  |  (1) 4M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 40MB  | (1) 1M x 36 |  (1) 1M x  |  (1) 8M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 40MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 2M x  |  (1) 4M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 48MB  | (1) 4M x 36 |  (1) 4M x  |  (1) 4M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 48MB  | (1) 4M x 36 |  (1) 8M x  |    NONE    |    NONE    |
   |       |             |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 48MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 4M x  |  (1) 4M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 48MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 8M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 64MB  | (1) 4M x 36 |  (1) 4M x  |  (1) 4M x  |  (1) 4M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 64MB  |  (1) 16M x  |    NONE    |    NONE    |    NONE    |
   |       |     36      |            |            |            |
   |-------+-------------+------------+------------+------------|
   | 64MB  | (1) 4M x 36 |  (1) 4M x  |  (1) 8M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 64MB  | (1) 8M x 36 |  (1) 8M x  |    NONE    |    NONE    |
   |       |             |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 65MB  | (1) 256K x  | (1) 16M x  |    NONE    |    NONE    |
   |       |     36      |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 68MB  | (1) 1M x 36 | (1) 16M x  |    NONE    |    NONE    |
   |       |             |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 68MB  | (1) 1M x 36 |  (1) 8M x  |  (1) 8M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 72MB  | (1) 1M x 36 |  (1) 1M x  | (1) 16M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 72MB  | (1) 1M x 36 |  (1) 1M x  |  (1) 8M x  |  (1) 8M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 80MB  | (1) 4M x 36 | (1) 16M x  |    NONE    |    NONE    |
   |       |             |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 80MB  | (1) 4M x 36 |  (1) 8M x  |  (1) 8M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 80MB  | (1) 2M x 36 |  (1) 2M x  |  (1) 8M x  |  (1) 8M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 96MB  | (1) 4M x 36 |  (1) 4M x  | (1) 16M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 96MB  | (1) 4M x 36 |  (1) 4M x  |  (1) 8M x  |  (1) 8M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 96MB  | (1) 8M x 36 |  (1) 8M x  |  (1) 8M x  |    NONE    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 128MB |  (1) 16M x  | (1) 16M x  |    NONE    |    NONE    |
   |       |     36      |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 128MB | (1) 8M x 36 |  (1) 8M x  |  (1) 8M x  |  (1) 8M x  |
   |       |             |     36     |     36     |     36     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |    Size    |    Bank 0     |    Bank 1     |      TAG      |
   |------------+---------------+---------------+---------------|
   |   128KB    |  (4) 32K x 8  |     NONE      |  (1) 8K x 8   |
   |------------+---------------+---------------+---------------|
   |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 32K x 8  |
   |------------+---------------+---------------+---------------|
   |   256KB    |  (4) 64K x 8  |     NONE      |  (1) 32K x 8  |
   |------------+---------------+---------------+---------------|
   |   512KB    | (4) 128K x 8  |     NONE      |  (1) 32K x 8  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |  Size   |   JP1   |   JP2   |     JP3      |  JP4  | JP33  |
   |---------+---------+---------+--------------+-------+-------|
   |  128KB  |  1 & 2  |  1 & 2  | 1 & 2, 3 & 4 | 1 & 2 | 2 & 3 |
   |---------+---------+---------+--------------+-------+-------|
   |  256KB  |  2 & 3  |  2 & 3  | 2 & 3, 4 & 5 | 1 & 2 | 2 & 3 |
   |---------+---------+---------+--------------+-------+-------|
   |  256KB  |  1 & 2  |  2 & 3  | 1 & 2, 3 & 4 | 1 & 2 | 1 & 2 |
   |---------+---------+---------+--------------+-------+-------|
   |  512KB  |  1 & 2  |  2 & 3  | 1 & 2, 3 & 4 | 2 & 3 | 2 & 3 |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU TYPE CONFIGURATION                   |
   |------------------------------------------------------------|
   |      Type       |  JP8   | JP10  |  JP11  |  JP12  | JP13  |
   |-----------------+--------+-------+--------+--------+-------|
   |     CX486S      | 2 & 3  | 2 & 3 |  Open  | 2 & 3, | Open  |
   |                 |        |       |        | 4 & 5  |       |
   |-----------------+--------+-------+--------+--------+-------|
   |    SL80486SX    | 2 & 3  | 2 & 3 |  Open  | 3 & 4  | 1 & 2 |
   |-----------------+--------+-------+--------+--------+-------|
   |     80486SX     | 2 & 3  | 2 & 3 |  Open  |  Open  | Open  |
   |-----------------+--------+-------+--------+--------+-------|
   |  AM486DX-PLUS   | 1 & 2, | 2 & 3 | 3 & 4  | 3 & 4  | 4 & 5 |
   |                 | 3 & 4  |       |        |        |       |
   |-----------------+--------+-------+--------+--------+-------|
   |    AM486DXL     | 1 & 2, | 2 & 3 | 1 & 2, |  Open  | Open  |
   |                 | 3 & 4  |       | 3 & 4  |        |       |
   |-----------------+--------+-------+--------+--------+-------|
   |     CX486DX     | 1 & 2, | 2 & 3 | 3 & 4  | 2 & 3  | Open  |
   |                 | 3 & 4  |       |        |        |       |
   |-----------------+--------+-------+--------+--------+-------|
   |    SL80486DX    | 1 & 2, | 2 & 3 | 3 & 4  | 3 & 4  | 1 & 2 |
   |                 | 3 & 4  |       |        |        |       |
   |-----------------+--------+-------+--------+--------+-------|
   |     80486DX     | 1 & 2, | 2 & 3 | 3 & 4  |  Open  | Open  |
   |                 | 3 & 4  |       |        |        |       |
   |-----------------+--------+-------+--------+--------+-------|
   |  AM486DX2-PLUS  | 1 & 2, | 2 & 3 | 3 & 4  | 3 & 4  | 4 & 5 |
   |                 | 3 & 4  |       |        |        |       |
   |-----------------+--------+-------+--------+--------+-------|
   |    AM486DXL2    | 1 & 2, | 2 & 3 | 1 & 2, |  Open  | Open  |
   |                 | 3 & 4  |       | 3 & 4  |        |       |
   |-----------------+--------+-------+--------+--------+-------|
   |    CX486DX2     | 1 & 2, | 2 & 3 | 3 & 4  | 2 & 3  | Open  |
   |                 | 3 & 4  |       |        |        |       |
   |-----------------+--------+-------+--------+--------+-------|
   |   SL80486DX2    | 1 & 2, | 2 & 3 | 3 & 4  | 3 & 4  | 1 & 2 |
   |                 | 3 & 4  |       |        |        |       |
   |-----------------+--------+-------+--------+--------+-------|
   |    80486DX2     | 1 & 2, | 2 & 3 | 3 & 4  |  Open  | Open  |
   |                 | 3 & 4  |       |        |        |       |
   |-----------------+--------+-------+--------+--------+-------|
   |    80486DX4     | 1 & 2, | 2 & 3 | 3 & 4  | 3 & 4  | 1 & 2 |
   |                 | 3 & 4  |       |        |        |       |
   |-----------------+--------+-------+--------+--------+-------|
   |      P24D       | 1 & 2, | 1 & 2 | 3 & 4  | 1 & 2, | 2 & 3 |
   |                 | 3 & 4  |       |        | 3 & 4  |       |
   |-----------------+--------+-------+--------+--------+-------|
   |     Pentium     | 1 & 2, | 1 & 2 | 2 & 3  | 3 & 4  | Open  |
   |    Overdrive    | 3 & 4  |       |        |        |       |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               CPU TYPE CONFIGURATION (CON'T)               |
   |------------------------------------------------------------|
   |      Type       |   JP14   | JP15  | JP21  | JP22  | JP24  |
   |-----------------+----------+-------+-------+-------+-------|
   |     CX486S      | 1 & 2, 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
   |                 |   & 4    |       |       |       |       |
   |-----------------+----------+-------+-------+-------+-------|
   |    SL80486SX    |  2 & 3   | 4 & 5 | 2 & 3 | 1 & 2 | Open  |
   |-----------------+----------+-------+-------+-------+-------|
   |     80486SX     |   Open   | Open  | 2 & 3 | 1 & 2 | Open  |
   |-----------------+----------+-------+-------+-------+-------|
   |  AM486DX-PLUS   |  2 & 3   | 4 & 5 | 1 & 2 | 1 & 2 | Open  |
   |-----------------+----------+-------+-------+-------+-------|
   |    AM486DXL     |   Open   | Open  | 1 & 2 | 2 & 3 | 3 & 4 |
   |-----------------+----------+-------+-------+-------+-------|
   |     CX486DX     |  1 & 2   | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
   |-----------------+----------+-------+-------+-------+-------|
   |    SL80486DX    |  2 & 3   | 4 & 5 | 2 & 3 | 1 & 2 | Open  |
   |-----------------+----------+-------+-------+-------+-------|
   |     80486DX     |   Open   | Open  | 2 & 3 | 1 & 2 | Open  |
   |-----------------+----------+-------+-------+-------+-------|
   |  AM486DX2-PLUS  |  2 & 3   | 4 & 5 | 1 & 2 | 1 & 2 | Open  |
   |-----------------+----------+-------+-------+-------+-------|
   |    AM486DXL2    |   Open   | Open  | 1 & 2 | 2 & 3 | 3 & 4 |
   |-----------------+----------+-------+-------+-------+-------|
   |    CX486DX2     |  1 & 2   | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
   |-----------------+----------+-------+-------+-------+-------|
   |   SL80486DX2    |  2 & 3   | 4 & 5 | 2 & 3 | 1 & 2 | Open  |
   |-----------------+----------+-------+-------+-------+-------|
   |    80486DX2     |   Open   | Open  | 2 & 3 | 1 & 2 | Open  |
   |-----------------+----------+-------+-------+-------+-------|
   |    80486DX4     |  2 & 3   | 4 & 5 | 2 & 3 | 1 & 2 | Open  |
   |-----------------+----------+-------+-------+-------+-------|
   |      P24D       |  2 & 3   | 4 & 5 | 1 & 2 | 1 & 2 | Open  |
   |-----------------+----------+-------+-------+-------+-------|
   |     Pentium     |  2 & 3   | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
   |    Overdrive    |          |       |       |       |       |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               CPU TYPE CONFIGURATION (CON'T)               |
   |------------------------------------------------------------|
   |       Type       | JP25  |  JP30  | JP31  | JP34  |  JP36  |
   |------------------+-------+--------+-------+-------+--------|
   |      CX486S      | 2 & 3 |  Open  | Open  | 1 & 2 | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |    SL80486SX     | Open  |  Open  | Open  | 1 & 2 | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |     80486SX      | Open  |  Open  | Open  | Open  | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |   AM486DX-PLUS   | 1 & 2 |  Open  | 2 & 3 | 1 & 2 | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |     AM486DXL     | Open  |  Open  | Open  | 2 & 3 | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |     CX486DX      | 2 & 3 |  Open  | Open  | 1 & 2 | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |    SL80486DX     | Open  |  Open  | Open  | 1 & 2 | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |     80486DX      | Open  |  Open  | Open  | Open  | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |  AM486DX2-PLUS   | 1 & 2 |  Open  | 2 & 3 | 1 & 2 | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |    AM486DXL2     | Open  |  Open  | Open  | 2 & 3 | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |     CX486DX2     | 2 & 3 |  Open  | Open  | 1 & 2 | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |    SL80486DX2    | Open  |  Open  | Open  | 1 & 2 | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |     80486DX2     | Open  |  Open  | Open  | Open  | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |     80486DX4     | 3 & 4 |  Open  | Open  | 1 & 2 |  Open  |
   |------------------+-------+--------+-------+-------+--------|
   |       P24D       | 1 & 2 | Closed | 1 & 2 | 1 & 2 | Closed |
   |------------------+-------+--------+-------+-------+--------|
   |     Pentium      | 1 & 2 |  Open  | Open  | 1 & 2 | Closed |
   |    Overdrive     |       |        |       |       |        |
   |------------------------------------------------------------|
   | Note: Pins designated should be in the closed position.    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              CPU SPEED CONFIGURATION (AV9107)              |
   |------------------------------------------------------------|
   |     Speed     |     JP5      |     JP6      |     JP7      |
   |---------------+--------------+--------------+--------------|
   |     20MHz     |    Closed    |     Open     |    Closed    |
   |---------------+--------------+--------------+--------------|
   |     25MHz     |    Closed    |    Closed    |     Open     |
   |---------------+--------------+--------------+--------------|
   |     33MHz     |     Open     |    Closed    |    Closed    |
   |---------------+--------------+--------------+--------------|
   |     40MHz     |    Closed    |     Open     |     Open     |
   |---------------+--------------+--------------+--------------|
   |    50iMHz     |    Closed    |    Closed    |     Open     |
   |---------------+--------------+--------------+--------------|
   |     50MHz     |     Open     |     Open     |    Closed    |
   |---------------+--------------+--------------+--------------|
   |    66iMHz     |     Open     |    Closed    |    Closed    |
   |---------------+--------------+--------------+--------------|
   |    75iMHz     |    Closed    |    Closed    |     Open     |
   |---------------+--------------+--------------+--------------|
   |    100iMHz    |     Open     |    Closed    |    Closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             CPU SPEED CONFIGURATION (MX-8315)              |
   |------------------------------------------------------------|
   |     Speed     |     JP5      |     JP6      |     JP7      |
   |---------------+--------------+--------------+--------------|
   |     20MHz     |     Open     |     Open     |     Open     |
   |---------------+--------------+--------------+--------------|
   |     25MHz     |     Open     |    Closed    |     Open     |
   |---------------+--------------+--------------+--------------|
   |     33MHz     |    Closed    |    Closed    |    Closed    |
   |---------------+--------------+--------------+--------------|
   |     40MHz     |     Open     |    Closed    |    Closed    |
   |---------------+--------------+--------------+--------------|
   |    50iMHz     |     Open     |    Closed    |     Open     |
   |---------------+--------------+--------------+--------------|
   |     50MHz     |    Closed    |     Open     |     Open     |
   |---------------+--------------+--------------+--------------|
   |    66iMHz     |    Closed    |    Closed    |    Closed    |
   |---------------+--------------+--------------+--------------|
   |    75iMHz     |     Open     |    Closed    |     Open     |
   |---------------+--------------+--------------+--------------|
   |    100iMHz    |    Closed    |    Closed    |    Closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               VESA WAIT STATE CONFIGURATION                |
   |------------------------------------------------------------|
   |        Wait states         |             JP28              |
   |----------------------------+-------------------------------|
   |       0 wait states        |       pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |        1 wait state        |       pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  BUS SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |         CPU speed          |             JP29              |
   |----------------------------+-------------------------------|
   |          <= 33MHz          |       pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |          > 33MHz           |       pins 2 & 3 closed       |
   +------------------------------------------------------------+