
UNIDENTIFIED

80386SX P9

Processor         80386SX
Processor Speed   16MHz
Chip Set          VLSI
Max. Onboard DRAM 4MB
Cache             None
BIOS              AMI/Award/Phoenix
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            J11      Power LED & keylock         J33

  Speaker                     J12      Reset switch                J34

  Turbo LED                   J32      Turbo switch                J35

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select monochrome           J10             Open

      Monitor type select color                J10            Closed

     Parity check enabled                     J27           pins 1 & 2
                                                              closed

      Parity check disabled                    J27           pins 2 & 3
                                                              closed

     Shadow RAM enabled                       J28             Open

      Shadow RAM disabled                      J28            Closed

      DRAM speed select 0 wait states          J29            Closed

      DRAM speed select 1 wait state           J29             Open

     Factory configured - do not alter        J30              N/A

     Factory configured - do not alter        J31              N/A

     Battery type select internal             J40            Closed

      Battery type select external             J40             Open

                            DRAM CONFIGURATION

     Size          Bank 0          P-0          Bank 1           P-1

     512KB       (16) 41256     (2) 41256        NONE           NONE

      1MB        (16) 41256     (2) 41256     (16) 41256      (2) 41256

      2MB       (16) 411000     (2) 411000       NONE           NONE

      4MB       (16) 411000     (2) 411000    (16) 411000    (2) 411000

       DRAM JUMPER CONFIGURATION

   Size       J7       J8        J9

  512KB      Open    Closed    Closed

   1MB      Closed    Open     Closed

   2MB       Open    Closed     Open

   4MB      Closed    Open      Open

