UNIDENTIFED

OPTI-386

Processor         80386DX
Processor Speed   25/33MHz
Chip Set          OPTI
Max. Onboard DRAM 8MB
Cache             64KB
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

  Power LED & keylock        J1        Turbo LED                   J5

  Speaker                    J2        External battery            J6

  Reset switch               J3        32-bit external             S1
                                       memory card

  Turbo switch               J4

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   CPU speed select fast                    J4            pins 1 & 2
                                                              closed

      CPU speed select slow                    J4         pins 1 & 2 open

  »   Monitor type select color               JP13            Closed

      Monitor type select monochrome          JP13             Open

  »   Power good signal detect from           JP14           pins 2 & 3
      power supply                                            closed

      Power good signal detect from           JP14           pins 1 & 2
      board                                                   closed

              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

      5MB         (4) 256K x 9    (4) 1M x 9

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