
DASH COMPUTER, INC.

586PCI/ISA CACHE (MP 058)

Processor            Pentium
Processor Speed      75/90/100/120/133MHz
Chip Set             Intel
Max. Onboard DRAM    128MB
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

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       Reset switch                J2

  Serial port 2              CN2       IDE interface LED           J3

  Parallel port              CN3       Power LED & keylock         J4

  Floppy drive interface     CN4       PS/2 mouse interface       MS1

  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 (CONT)

      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)         Not installed
                                    16K/(1)32 x 8

     256KB            NONE              NONE               Installed

     256KB            NONE            (1) 8K/(1)           Installed
                                    16K/(1)32 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, 5           Open
                                 & 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

