UNIDENTIFIED

386DX-33/40

Processor              80386DX/CX486DLC
Processor Speed        25/33/40MHz
Chip Set               OPTI
Video Chip Set         None
Maximum Onboard Memory 32MB
Maximum Video Memory   None
Cache                  Unidentified
BIOS                   AMI
Dimensions             220mm x 170mm
I/O Options            None
NPU Options            80387DX

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery             J2       Turbo switch               JP5

  Power LED & keylock         J16       Turbo LED                  JP6

  Speaker                     JP4       Reset switch               S1

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

  »   CMOS memory normal operation          JP1        Pins 2 & 3 closed

      CMOS memory clear                     JP1        Pins 1 & 2 closed

      Monitor type select color             JP2             Closed

      Monitor type select monochrome        JP2              Open

  »   Factory configured - do not          JP10          Unidentified
      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

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

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

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

      16MB        (4) 4M x 9         None

      20MB        (4) 1M x 9      (4) 4M x 9

      20MB        (4) 4M x 9      (4) 1M x 9

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

             CACHE CONFIGURATION

  Note: The size of the cache unidentified.

          CPU SPEED SELECTION

  Speed      JP7       JP8       JP9

  25MHz      Open     Open     Closed

  33MHz      Open    Closed     Open

  40MHz     Closed   Closed     Open