COMPAQ COMPUTER CORPORATION

DESKPRO 450/466/4100

PROLINEA 450/466/4100

Processor       80486DX2/80486DX4
Processor Speed 50(internal)/66(internal)/100(internal)MHz
Chip Set        Unidentified
Max. Onboard    72MB
DRAM
Cache           128/256KB (depends on cache card installed)
BIOS            Unidentified
Dimensions      330mm x 218mm
I/O Options     Parallel port, PS/2 mouse port, serial port, VGA feature
                connector, VGA port, ethernet port, AUI port, external
                cache interface, video memory interface
NPU Options     None

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                 Location

  VGA port                 CN1        Serial port                CN7

  PS/2 mouse port          CN2        Video memory          J1014, J1006
                                      interface

  Keyboard port            CN3        External battery           P5

  AUI port                 CN4        Cache interface          P9, P10

  Ethernet port            CN5        VGA feature               P1013
                                      connector

  Parallel port            CN6

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

  »   Battery type select internal            E5            pins 1 & 2
                                                              closed

      Battery type select external            E5            pins 2 & 3
                                                              closed

  »   Password enabled                        E6            pins 1 & 2
                                                              closed

      Password disabled                       E6            pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

    Size      Bank 0A      Bank 0      Bank 1       Bank 2       Bank 3

    8MB         8MB         NONE        NONE         NONE         NONE

    10MB        8MB      (1) 512K x     NONE         NONE         NONE
                             36

    12MB        8MB      (1) 512K x   (1) 512K x     NONE         NONE
                             36          36

    12MB        8MB       (1) 1M x      NONE         NONE         NONE
                             36

    14MB        8MB      (1) 512K x   (1) 512K x   (1) 512K x     NONE
                             36          36           36

    14MB        8MB      (1) 512K x    (1) 1M x      NONE         NONE
                             36          36

    16MB        8MB      (1) 512K x   (1) 512K x   (1) 512K x  (1) 512K x
                             36          36           36           36

    16MB        8MB       (1) 1M x     (1) 1M x      NONE         NONE
                             36          36

    16MB        8MB       (1) 2M x      NONE         NONE         NONE
                             36

    16MB        8MB       (1) 1M x     (1) 1M x      NONE         NONE
                             36          36

    18MB        8MB      (1) 512K x    (1) 2M x      NONE         NONE
                             36          36

    20MB        8MB       (1) 1M x     (1) 1M x     (1) 1M x      NONE
                             36          36           36

    20MB        8MB       (1) 1M x     (1) 2M x      NONE         NONE
                             36          36

    24MB        8MB       (1) 1M x     (1) 1M x     (1) 1M x    (1) 1M x
                             36          36           36           36

    24MB        8MB       (1) 2M x     (1) 2M x      NONE         NONE
                             36          36

    24MB        8MB       (1) 4M x      NONE         NONE         NONE
                             36

    26MB        8MB      (1) 512K x    (1) 4M x      NONE         NONE
                             36          36

    28MB        8MB       (1) 1M x     (1) 4M x      NONE         NONE
                             36          36

    28MB        8MB       (1) 4M x     (1) 1M x      NONE         NONE
                             36          36

    32MB        8MB       (1) 2M x     (1) 2M x     (1) 2M x      NONE
                             36          36           36

    32MB        8MB       (1) 4M x     (1) 2M x      NONE         NONE
                             36          36

    40MB        8MB       (1) 2M x     (1) 2M x     (1) 2M x    (1) 2M x
                             36          36           36           36

    40MB        8MB       (1) 4M x     (1) 4M x      NONE         NONE
                             36          36

    40MB        8MB       (1) 8M x      NONE         NONE         NONE
                             36

    40MB        8MB       (1) 4M x     (1) 4M x      NONE         NONE
                             36          36

    40MB        8MB       (1) 1M x     (1) 1M x     (1) 2M x    (1) 4M x
                             36          36           36           36

    42MB        8MB      (1) 512K x    (1) 8M x      NONE         NONE
                             36          36

    44MB        8MB       (1) 1M x     (1) 8M x      NONE         NONE
                             36          36

    48MB        8MB       (1) 1M x     (1) 2M x     (1) 2M x    (1) 4M x
                             36          36           36           36

    52MB        8MB       (1) 1M x     (1) 4M x     (1) 2M x    (1) 4M x
                             36          36           36           36

    56MB        8MB       (1) 4M x     (1) 4M x     (1) 4M x      NONE
                             36          36           36

    56MB        8MB       (1) 4M x     (1) 8M x      NONE         NONE
                             36          36

    72MB        8MB       (1) 4M x     (1) 4M x     (1) 4M x    (1) 4M x
                             36          36           36           36

  Note: Bank 0A is factory installed and is not configurable. The
  location is unidentified.

                            CACHE CONFIGURATION

  Note: The size of the cache is dependent upon the cache module
  installed. Modules are available in 128KB or 256KB. Install the module
  on jumpers P9 & P10.

               CPU SPEED CONFIGURATION

   Speed     SW1/1      SW1/2      SW1/3      SW1/4

  50iMHz       On         On        Off        Off

  66iMHz       On        Off        Off        Off

  100iMHz      On        Off        Off        Off

                        VIDEO MEMORY CONFIGURATION

  Note: To upgrade the video memory to 1MB, install the video module on
  jumpers J1014 & J1006.