PACKARD BELL
============

   PB25/PB33

   Processor    80386DX                                           
   Processor    25/33MHz                                          
   Speed        
   Chip Set     VLSI                                              
   Max. onboard 32MB                                              
   DRAM         
   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                                           

<gopher://bitreich.org/I/th99/m/P-R/31529-1.png>
   

   +------------------------------------------------------------+
   |                        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      |   JFDD   | Speaker          |   JSP    |
   | interface         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | IDE interface     |   JHDD   | Turbo LED        |   JTB    |
   |-------------------+----------+------------------+----------|
   | IDE interface LED |   JHDI   | 32-bit expansion |    S1    |
   |                   |          | slot             |          |
   |-------------------+----------+------------------+----------|
   | 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 closed | pins 1 & 2 closed |
   |---+--------+-------+-------------------+-------------------|
   |   |  LPT1  | IRQ5  | pins 1 & 2 closed | pins 2 & 3 closed |
   |---+--------+-------+-------------------+-------------------|
   |   |  LPT2  | IRQ7  | pins 2 & 3 closed | pins 1 & 2 closed |
   |---+--------+-------+-------------------+-------------------|
   |   |  LPT2  | IRQ5  | pins 2 & 3 closed | pins 2 & 3 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     |
   +------------------------------------------------------------+