
UNIDENTIFIED

SPM 386-40/33C Rev. 1.5B-1

Processor         80386DX
Processor Speed   33/40MHz
Chip Set          C & T
Max. Onboard DRAM 32MB
Cache             64/128/256KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       32-bit external memory card
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                   Location

  External battery            J3       Turbo LED                   J13

  Reset switch                J5       Speaker                     J14

  Power LED & keylock        J10       32-bit external memory      S1
                                       card

  Turbo switch               J12

                        USER CONFIGURABLE SETTINGS

                 Function                      Jumper         Position

     CMOS memory normal operation               J2             Open

      CMOS memory clear                          J2            Closed

     Monitor type select color                  J4            Closed

      Monitor type select monochrome             J4             Open

     NPU mode select synchronous with           J11            Open
      CPU

      NPU mode select asynchronous with          J11           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       Bank 1       TAG (U28 &      TAG (U34)
                                                U32)

     64KB        (4) 8K x 8   (4) 8K x 8    (2) 16K x 4         NONE

     128KB       (4) 32K x 8     NONE       (2) 64K x 4     (1) 64K x 4

     256KB       (4) 32K x 8  (4) 32K x 8   (2) 64K x 4     (1) 64K x 4

  Note: Bank 0 = U2, U3, U15, & U21, Bank 1 = U10, U11, U16, & U20.

                 CACHE JUMPER CONFIGURATION

   Size       W1        W2         W3        W4        W5

   64KB      2 & 3     2 & 3     2 & 3     2 & 3      Open

  128KB      Open      1 & 2     1 & 2     1 & 2     2 & 3

  256KB      1 & 2     1 & 2     1 & 2     1 & 2     1 & 2

  Note: Pins designated should be in the closed position.

