COMPAQ COMPUTER CORPORATION

ProLinea 4/33

Processor               80486DX
Processor Speed         33MHz
Chip Set                Compaq
Max. Onboard DRAM       32MB
Cache                   None
BIOS                    Compaq
Dimensions              330mm x 218mm
I/O Options             Bus mouse, floppy drive interface, IDE interface,
                        parallel port, serial ports (2), VGA port
NPU Options             None

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  VGA port                    CN1       Serial port 2              CN4

  Parallel port               CN2       PS/2 bus mouse             CN5

  Serial port 1               CN3       Riser card                 CN6

                        USER CONFIGURABLE SETTINGS

                Function                      Jumper         Position

  »   Monitor type select monochrome            P4           pins 1 & 2
                                                              closed

      Monitor type select color                 P4           pin 2 & 3
                                                              closed

  »   VGA I/O address select 396H/399H          P5           pins 1 & 2
                                                              closed

      VGA I/O address select 25EH/25FH          P5             Open

  »   Wait states select 0                      P6           pins 1 & 2
                                                              closed

      Battery select external                   P6             Open

  »   EGA emulation enabled                     P7           pins 1 & 2
                                                              closed

      EGA emulation disabled                    P7           pins 2 & 3
                                                              closed

  »   Speaker select internal                   P8           pins 1 & 2
                                                              closed

      Speaker select external                   P8           pins 2 & 3
                                                              closed

  »   VGA port enabled                      P50 & P51        pins 2 & 3
                                                              closed

      VGA port disabled                     P50 & P51        pins 1 & 2
                                                              closed

  »   Battery select internal                  P52           pins 2 & 3
                                                              closed

      Battery select external                  P52           pins 1 & 2
                                                              closed

  »   CMOS memory normal operation             P52         pins 1 & 2 or
                                                               2 & 3

      CMOS memory clear                        P52             Open

  Note:The location of jumpers on board are unidentified.

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2          Bank 3

     1MB         (1) 256K x       NONE           NONE            NONE
                    36

     2MB         (1) 256K x     (1) 256K x       NONE            NONE
                    36             36

     2MB         (1) 512K x       NONE           NONE            NONE
                    36

     3MB         (1) 256K x     (1) 256K x     (1) 256K x        NONE
                    36             36             36

     4MB         (1) 256K x     (1) 256K x     (1) 256K x     (1) 256K x
                    36             36             36              36

     4MB         (1) 512K x     (1) 512K x       NONE            NONE
                    36             36

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

     6MB         (1) 512K x     (1) 512K x     (1) 512K x        NONE
                    36             36             36

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

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

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

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

     16MB       (1) 1M x 36    (1) 1M x 36    (1) 1M x 36    (1) 1M x 36

     16MB       (1) 4M x 36       NONE           NONE            NONE

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

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

  Note: The simplest memory configuration is shown to conserve space. In
  practice, any bank may be filled with any type of SIMM, as long as Bank
  0 is filled first, Bank 1 second, etc. and the total memory is less
  than 32MB.