
PACKARD BELL

PB25/PB33

Processor              80386DX
Processor Speed        25/33MHz
Chip Set               VLSI
Max. onboard DRAM      32MB
Cache                  None
BIOS                   Phoenix
Dimensions             340mm x 240mm
I/O Options            32-bit expansion slot, floppy drive interface, IDE
                       interface, keyboard, parallel port, serial port (2)
NPU Options            80387DX

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            JBT      Keylock                     JKL

  Serial port 1              JCOM1     Parallel port              JLPT

  Serial port 2              JCOM2     Reset                       JRS

  Floppy drive interface     JFDD      Speaker                     JSP

  IDE interface              JHDD      Turbo LED                   JTB

  IDE interface LED          JHDI      32-bit expansion slot       S1

  Keyboard                    JKB

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Onboard floppy drive interface          JFDC            Closed
      enabled

      Onboard floppy drive interface          JFDC             Open
      disabled

     Onboard IDE interface enabled           JHDC            Closed

      Onboard IDE interface disabled          JHDC             Open

     BIOS type select 27256                  JROM             Open

      BIOS type select 27512                  JROM            Closed

     Monitor type select color                JVD           pins 2 & 3
                                                              closed

      Monitor type select monochrome           JVD           pins 1 & 2
                                                              closed

                         SERIAL PORT CONFIGURATION

    Port 1 (JCOM1)       Port 2 (JCOM2)        JC1S             JC2S

            COM1              COM2            Closed           Closed

           COM1            Disabled          Closed            Open

          Disabled            COM2             Open            Closed

          Disabled          Disabled           Open             Open

                        PARALLEL PORT CONFIGURATION

         LPT               IRQ              JLPS               JLRQ

         LPT1            IRQ7           pins 1 & 2         pins 1 & 2
                                           closed             closed

          LPT1            IRQ5           pins 1 & 2         pins 2 & 3
                                           closed             closed

          LPT2            IRQ7           pins 2 & 3         pins 1 & 2
                                           closed             closed

          LPT2            IRQ5           pins 2 & 3         pins 2 & 3
                                           closed             closed

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

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

      16MB        (4) 4M x 9         NONE

      17MB        (4) 4M x 9     (4) 256K x 9

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

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

