
PROLINK COMPUTER, INC.

P386SX-16/20C OPTI (REV. D)

Processor              80386SX
Processor Speed        16/20MHz
Chip Set               OPTI
Video Chip Set         None
Maximum Onboard Memory 8MB
Maximum Video Memory   None
Cache                  32KB
BIOS                   AMI
Dimensions             330mm x 220mm
I/O Options            None
NPU Options            80387SX

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery             J1       Turbo LED                  JP8

  Speaker                     J21       Reset switch               S2

  External memory card        J22       Turbo switch               S3

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Monitor type select color               JP2             Closed

      Monitor type select monochrome          JP2              Open

                            DRAM CONFIGURATION

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     512KB      (2) 256K x 9      None           None           None

      1MB       (2) 256K x 9   (2) 256K x 9      None           None

      2MB       (2) 256K x 9   (2) 256K x 9   (2) 256K x 9  (2) 256K x 9

      3MB       (2) 256K x 9   (2) 256K x 9   (2) 1M x 9        None

      4MB        (2) 1M x 9    (2) 1M x 9        None           None

      5MB       (2) 256K x 9   (2) 256K x 9   (2) 1M x 9     (2) 1M x 9

      6MB        (2) 1M x 9    (2) 1M x 9     (2) 1M x 9        None

      8MB        (2) 1M x 9    (2) 1M x 9     (2) 1M x 9     (2) 1M x 9

            CACHE CONFIGURATION

     Size          Bank 0          TAG

     32KB        (4) 8K x 8    (2) 16K x 4

           CPU SPEED SELECTION

        Speed                 JS

        16MHz         Pins 2 & 3 closed

        20MHz         Pins 1 & 2 closed

