ABIT COMPUTER CORPORATION

PK5 PCI

Processor         Pentium
Processor Speed   75/90/100MHz
Chip Set          Unidentified
Max. Onboard DRAM 128MB
Cache             256/512/1024KB
BIOS              Award
Dimensions        330mm x 218mm
I/O Options       32-bit PCI bus slots (3), green PC connector
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                   Location     Purpose                Location

  Green PC connector          JP14       Reset switch             JW4

  Power LED & keylock          JW1       Turbo LED                JW5

  Speaker                      JW2       32-bit PCI bus slots   SL1 - SL3

  Turbo switch                 JW3

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   CMOS memory normal operation            JP5              Open

      CMOS memory clear                       JP5             Closed

  »   Monitor type select color               JP18            Closed

      Monitor type select monochrome          JP18             Open

  »   Factory configured - do not             JP28             Open
      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) 256K x 36    (2) 512K x 36

       8MB         (2) 1M x 36          NONE

       8MB        (2) 512K x 36    (2) 512K x 36

      10MB        (2) 256K x 36     (2) 1M 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) 256K x 36     (2) 2M x 36

      20MB        (1) 512K x 36     (2) 2M x 36

      24MB        (2) 512K x 36     (2) 2M x 36

      32MB         (2) 4M x 36          NONE

      32MB         (2) 2M x 36      (2) 2M x 36

      34MB        (2) 256K x 36     (2) 4M x 36

      36MB        (2) 512K x 36     (2) 4M x 36

      40MB         (2) 1M x 36      (2) 4M 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) 256K x 36     (2) 8M x 36

      68MB        (2) 512K x 36     (2) 8M x 36

      72MB         (2) 1M x 36      (2) 8M x 36

      80MB         (2) 4M x 36      (2) 8M x 36

      96MB         (2) 8M x 36          NONE

      128MB        (2) 8M x 36      (2) 8M x 36

                         DRAM JUMPER CONFIGURATION

         Bank 0                  Bank 1                     JP4

   Single sided SIMM       Single sided SIMM         pins 1 & 2, 3 & 4
                                                          closed

   Single sided SIMM       Double sided SIMM         pins 1 & 2, 3 & 4
                                                          closed

   Double sided SIMM       Double sided SIMM         pins 2 & 3, 4 & 5
                                                          closed

   Double sided SIMM       Single sided SIMM         pins 2 & 3, 4 & 5
                                                          closed

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (8) 32K x 8     (1) 8K x 8

     512KB        (8) 64K x 8    (1) 32K x 8

      1MB         (8) 128K x 8   (1) 32K x 8

               CACHE JUMPER CONFIGURATION

            Size                       JP11

           256KB             pins 2 & 3, 5 & 6 closed

           512KB             pins 1 & 2, 5 & 6 closed

            1MB              pins 1 & 2, 4 & 5 closed

         CPU SPEED CONFIGURATION

  Speed      JP7        JP8       JP9

  75MHz     Closed     Open      Open

  90MHz      Open     Closed     Open

  100MHz    Closed     Open     Closed