(TXT) View Source
       
       # DASH COMPUTER, INC.
       
          586PCI/ISA CACHE (MP 058)
       
          Processor    Pentium                                           
          Processor    75/90/100/120/133MHz                              
          Speed        
          Chip Set     Intel                                             
          Max. Onboard 128MB                                             
          DRAM         
          Cache        256/512KB                                         
          BIOS         Award                                             
          Dimensions   330mm x 218mm                                     
          I/O Options  32-bit PCI slots (4), floppy drive interface, IDE 
                       interfaces (2), parallel port, PS/2 mouse port,   
                       serial ports (2), VRM connector, cache slot       
          NPU Options  None                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |   CN1    | Reset switch     |    J2    |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |   CN2    | IDE interface    |    J3    |
          |                   |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   CN3    | Power LED &      |    J4    |
          |                   |          | keylock          |          |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN4    | PS/2 mouse       |   MS1    |
          | interface         |          | interface        |          |
          |-------------------+----------+------------------+----------|
          | IDE interface 2   |   CN5    | 32-bit PCI slots |  PC1 -   |
          |                   |          |                  |   PC4    |
          |-------------------+----------+------------------+----------|
          | IDE interface 1   |   CN6    | Cache slot       |   SL1    |
          |-------------------+----------+------------------+----------|
          | VRM connector     |   CN7    | Turbo LED        |   TBLD   |
          |-------------------+----------+------------------+----------|
          | Speaker           |    J1    | Turbo switch     |   TBSW   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | CMOS memory normal operation     |  JP13  |    Open    |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |  JP13  |   Closed   |
          |---+----------------------------------+--------+------------|
          |   | Flash BIOS voltage select 12v    |  JP14  | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Flash BIOS voltage select 5v     |  JP14  | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | PCI clock select clock = 1/3     |  JP15  | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | PCI clock select clock = 1/4     |  JP15  | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP23  |    N/A     |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  MS2   |    N/A     |
          |   | alter                            |        |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       2MB        |   (2) 256K x 36    |        NONE        |
          |------------------+--------------------+--------------------|
          |       4MB        |   (2) 512K x 36    |        NONE        |
          |------------------+--------------------+--------------------|
          |       4MB        |   (2) 256K x 36    |   (2) 256K x 36    |
          |------------------+--------------------+--------------------|
          |       6MB        |   (2) 512K x 36    |   (2) 256K x 36    |
          |------------------+--------------------+--------------------|
          |       6MB        |   (2) 256K x 36    |   (2) 512K x 36    |
          |------------------+--------------------+--------------------|
          |       8MB        |    (2) 1M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       8MB        |   (2) 512K x 36    |   (2) 512K x 36    |
          |------------------+--------------------+--------------------|
          |       10MB       |    (2) 1M x 36     |   (2) 256K x 36    |
          |------------------+--------------------+--------------------|
          |       10MB       |   (2) 256K x 36    |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       12MB       |    (2) 1M x 36     |   (2) 512K x 36    |
          |------------------+--------------------+--------------------|
          |       12MB       |   (2) 512K x 36    |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 2M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       18MB       |    (2) 2M x 36     |   (2) 256K x 36    |
          |------------------+--------------------+--------------------|
          |       18MB       |   (2) 256K x 36    |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       20MB       |    (2) 2M x 36     |   (2) 512K x 36    |
          |------------------+--------------------+--------------------|
          |       20MB       |   (2) 512K x 36    |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       24MB       |    (2) 2M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       24MB       |    (2) 1M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 4M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       34MB       |    (2) 4M x 36     |   (2) 256K x 36    |
          |------------------+--------------------+--------------------|
          |       34MB       |   (2) 256K x 36    |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       36MB       |    (2) 4M x 36     |   (2) 512K x 36    |
          |------------------+--------------------+--------------------|
          |       36MB       |   (2) 512K x 36    |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       40MB       |    (2) 4M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       40MB       |    (2) 1M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       48MB       |    (2) 4M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       48MB       |    (2) 2M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 8M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       66MB       |    (2) 8M x 36     |   (2) 256K x 36    |
          |------------------+--------------------+--------------------|
          |       66MB       |   (2) 256K x 36    |    (2) 8M x 36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM CONFIGURATION (CON’T)                 |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       68MB       |    (2) 8M x 36     |   (2) 512K x 36    |
          |------------------+--------------------+--------------------|
          |       68MB       |   (2) 512K x 36    |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |       72MB       |    (2) 8M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       72MB       |    (2) 1M x 36     |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |       80MB       |    (2) 8M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       80MB       |    (2) 2M x 36     |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |       96MB       |    (2) 8M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       96MB       |    (2) 4M x 36     |    (2) 8M x 36     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  |   Bank 0    |         TAG          |      SL1      |
          |-------+-------------+----------------------+---------------|
          | 256KB | (8) 32K x 8 | (1) 8K/(1) 16K/(1)32 | Not installed |
          |       |             |         x 8          |               |
          |-------+-------------+----------------------+---------------|
          | 256KB |    NONE     |         NONE         |   Installed   |
          |-------+-------------+----------------------+---------------|
          | 256KB |    NONE     | (1) 8K/(1) 16K/(1)32 |   Installed   |
          |       |             |         x 8          |               |
          |-------+-------------+----------------------+---------------|
          | 512KB | (8) 64K x 8 |  (1) 16K/(1)32 x 8   | Not installed |
          |-------+-------------+----------------------+---------------|
          | 512KB |    NONE     |         NONE         |   Installed   |
          |-------+-------------+----------------------+---------------|
          | 512KB |    NONE     |  (1) 16K/(1)32 x 8   |   Installed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |            Size            |             JP20              |
          |----------------------------+-------------------------------|
          |           256KB            |       pins 1 & 2 closed       |
          |----------------------------+-------------------------------|
          |           512KB            |       pins 2 & 3 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CACHE VOLTAGE CONFIGURATION                 |
          |------------------------------------------------------------|
          |      Voltage      |        JP29         |       JP30       |
          |-------------------+---------------------+------------------|
          |     Mixed/5v      |        Open         | pins 1 & 2, 3 &  |
          |                   |                     | 4, 5 & 6 closed  |
          |-------------------+---------------------+------------------|
          | 3.3v/cache module | pins 1 & 2, 3 & 4,  |       Open       |
          |                   |    5 & 6 closed     |                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          | Speed  |  JP17  |  JP18  |      JP31      |      JP32      |
          |--------+--------+--------+----------------+----------------|
          | 75MHz  | Closed | Closed |   pins 1 & 2   |   pins 1 & 2   |
          |        |        |        |     closed     |     closed     |
          |--------+--------+--------+----------------+----------------|
          | 90MHz  |  Open  | Closed |   pins 1 & 2   |   pins 1 & 2   |
          |        |        |        |     closed     |     closed     |
          |--------+--------+--------+----------------+----------------|
          | 100MHz | Closed | Closed |   pins 1 & 2   |   pins 2 & 3   |
          |        |        |        |     closed     |     closed     |
          |--------+--------+--------+----------------+----------------|
          | 120MHz |  Open  | Closed |   pins 1 & 2   |   pins 2 & 3   |
          |        |        |        |     closed     |     closed     |
          |--------+--------+--------+----------------+----------------|
          | 133MHz | Closed |  Open  |   pins 1 & 2   |   pins 2 & 3   |
          |        |        |        |     closed     |     closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CPU VOLTAGE CONFIGURATION                  |
          |------------------------------------------------------------|
          |      Voltage       |       JP36        |       JP37        |
          |--------------------+-------------------+-------------------|
          |       3.38v        |      Closed       |       Open        |
          |--------------------+-------------------+-------------------|
          |       3.54v        |       Open        |      Closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              VOLTAGE REGULATOR CONFIGURATION               |
          |------------------------------------------------------------|
          |          CPU type          |              CN7              |
          |----------------------------+-------------------------------|
          |            P54C            |   pins 4 & 5, 6 & 7 closed    |
          |----------------------------+-------------------------------|
          |            P55C            |         VRM installed         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              PARALLEL PORT ECP CONFIGURATION               |
          |------------------------------------------------------------|
          |     Setting      |        JP5         |        JP6         |
          |------------------+--------------------+--------------------|
          |     ECP mode     | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |   Normal mode    | pins 2 & 3 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+