UNIDENTIFIED

SPM 386-33C Rev. 1.5A


Processor         80386DX
Processor Speed   33MHz
Chip Set          C & T
Max. Onboard DRAM 32MB
Cache             64/256KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card slot
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                   Location

  External battery            J2       Turbo LED                   J12

  Power LED & keylock         J9       Speaker                     J13

  Reset switch               J10       32-bit external memory      S1
                                       card

  Turbo switch               J11

                        USER CONFIGURABLE SETTINGS

                 Function                      Jumper         Position

  »   Monitor type select color                  J3            Closed

      Monitor type select monochrome             J3             Open

  »   CMOS memory normal operation               J4             Open

      CMOS memory clear                          J4            Closed

  »   NPU mode select synchronous with           J6             Open
      CPU

      NPU mode select asynchronous with          J6            Closed
      CPU

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      32MB        (4) 4M x 9      (4) 4M x 9

                           CACHE CONFIGURATION

     Size          Bank 0       Tag (U50)      Tag (U51)      Tag (U52)

     64KB       (8) 16K x 4    (1) 16K x 4    (1) 16K x 4       NONE

     256KB      (8) 64K x 4    (1) 64K x 4    (1) 64K x 4    (1) 64K x 4

                        CACHE JUMPER CONFIGURATION

   Size        W1          W2          W3           W4            W5

   64KB      Closed      Closed      Closed     pins 2 & 3    pins 2 & 3
                                                  closed        closed

   256KB      Open        Open        Open      pins 1 & 2    pins 1 & 2
                                                  closed        closed