UNIDENTIFIED

386DX/486DLC VERSION IV

Processor         80386DX/CX486DLC
Processor Speed   33/40MHz
Chip Set          OPTI
Max. Onboard DRAM 32MB
Cache             64/128/256KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387DX/CX487DLC

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            J1       Power LED & keylock         J18

  Turbo LED                  JP11      Speaker                     J19

  Turbo switch               JP12      Reset switch                SW1

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Factory configured - do not             JP1              N/A
      alter

  »   CMOS memory normal operation            JP3           pins 2 & 3
                                                              closed

      CMOS memory clear                       JP3           pins 1 & 2
                                                              closed

  »   Monitor type select color               JP4             Closed

      Monitor type select monochrome          JP4              Open

  »   Factory configured - do not             JP7              N/A
      alter

              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

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

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

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

                     CACHE JUMPER CONFIGURATION

   Size      JP6      JP8       JP9      JP10      JP17      JP18

   64KB     Open      Open     Open      2 & 3     Open      Open

  128KB     Closed   Closed    Open      1 & 2     Open     Closed

  256KB     Closed   Closed    Closed    2 & 3    Closed    Closed

  Note: Pins designated should be in the closed position.

      CPU TYPE CONFIGURATION

    Type        JP5        JP13

  80386DX      Open        Open

  CX486DLC    Closed      Closed

  CPU SPEED CONFIGURATION

    Speed          JP2

    33MHz         Closed

    40MHz          Open

   CPU CLOCK GENERATOR CONFIGURATION

   Type      JP14     JP15      JP16

  5OMHz     Closed    Open     Closed

  66MHz     Closed   Closed     Open

  80MHz      Open     Open     Closed