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

   PB22/23

   Processor    80486SX/80487SX/80486DX                           
   Processor    20/33MHz                                          
   Speed        
   Chip Set     Intel                                             
   Max. onboard 32MB                                              
   DRAM         
   Cache        64/128KB                                          
   BIOS         Phoenix                                           
   Dimensions   330mm x 220mm                                     
   I/O Options  Fax/modem daughterboard, floppy drive interface,  
                IDE interface, multi-function connector (IDE      
                interface LED, reset, keylock, turbo switch,      
                turbo-LED), parallel port, PS/2 keyboard port,    
                PS/2 mouse port, serial ports (2), VGA port       
   NPU Options  None                                              

<gopher://bitreich.org/I/th99/m/P-R/31337-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose             | Location | Purpose        | Location |
   |---------------------+----------+----------------+----------|
   | VGA connector       |    J1    | IDE interface  |   J23    |
   |---------------------+----------+----------------+----------|
   | Parallel port       |    J2    | Floppy drive   |   J24    |
   |                     |          | interface      |          |
   |---------------------+----------+----------------+----------|
   | Serial port 1       |    J3    | Fan power      |   J25    |
   |                     |          | connector (+12 |          |
   |                     |          | VDC)           |          |
   |---------------------+----------+----------------+----------|
   | Serial port 2       |    J4    | Multi-function |   J29    |
   |                     |          | connector      |          |
   |---------------------+----------+----------------+----------|
   | PS/2 mouse          |    J5    | Keylock        |   J30    |
   | connector           |          |                |          |
   |---------------------+----------+----------------+----------|
   | PS/2 keyboard       |    J6    | Speaker        |   J31    |
   | connector           |          |                |          |
   |---------------------+----------+----------------+----------|
   | External battery    |    J7    | Riser card     |    S1    |
   |---------------------+----------+----------------+----------|
   | Proprietary         |   J17    |                |          |
   | fax/modem           |          |                |          |
   | daughterboard       |          |                |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |           Function            | Jumper/Switch |  Position  |
   |-------------------------------+---------------+------------|
   |>> | Modem enabled             |      J11      |   Closed   |
   |---+---------------------------+---------------+------------|
   |   | Modem disabled            |      J11      |    Open    |
   |---+---------------------------+---------------+------------|
   |>> | PS/2 mouse enabled        |      J12      |   Closed   |
   |---+---------------------------+---------------+------------|
   |   | PS/2 mouse disabled       |      J12      |    Open    |
   |---+---------------------------+---------------+------------|
   |>> | IDE interface address     |      J20      | pins 1 & 2 |
   |   | select primary            |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | IDE interface address     |      J20      | pins 2 & 3 |
   |   | select secondary          |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Floppy drive interface    |      J22      | pins 1 & 2 |
   |   | address select primary    |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Floppy drive interface    |      J22      | pins 2 & 3 |
   |   | address select secondary  |               |   closed   |
   |---+---------------------------+---------------+------------|
   |>> | Onboard speaker enabled   |      J26      | pins 1 & 2 |
   |   |                           |               |   closed   |
   |---+---------------------------+---------------+------------|
   |   | Onboard speaker disabled  |      J26      | 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     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    VIDEO CONFIGURATION                     |
   |------------------------------------------------------------|
   | Onboard VGA  |  Monitor Type  |        J13        |  J19   |
   |--------------+----------------+-------------------+--------|
   |   Enabled    |   Interlaced   | pins 1 & 2 closed | Closed |
   |--------------+----------------+-------------------+--------|
   |   Enabled    | Non-interlaced | pins 1 & 2 closed |  Open  |
   |--------------+----------------+-------------------+--------|
   |   Disabled   |      N/A       | pins 2 & 3 closed |  N/A   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | Port 1 (J3) | Port 2 |  Modem   |  J11   |  J14   |  J15   |
   |             |  (J4)  |  (J17)   |        |        |        |
   |-------------+--------+----------+--------+--------+--------|
   |    COM1     |  COM2  | Disabled |  Open  | pins 1 | pins 1 |
   |             |        |          |        |  & 2   |  & 2   |
   |-------------+--------+----------+--------+--------+--------|
   |    COM1     |  COM4  | Disabled |  Open  | pins 1 | pins 2 |
   |             |        |          |        |  & 2   |  & 3   |
   |-------------+--------+----------+--------+--------+--------|
   |    COM3     |  COM2  | Disabled |  Open  | pins 2 | pins 1 |
   |             |        |          |        |  & 3   |  & 2   |
   |-------------+--------+----------+--------+--------+--------|
   |    COM3     |  COM4  | Disabled |  Open  | pins 2 | pins 2 |
   |             |        |          |        |  & 3   |  & 3   |
   |-------------+--------+----------+--------+--------+--------|
   |  Disabled   |  COM2  |   COM1   | Closed |  N/A   | pins 1 |
   |             |        |          |        |        |  & 2   |
   |-------------+--------+----------+--------+--------+--------|
   |  Disabled   |  COM4  |   COM1   | Closed |  N/A   | pins 2 |
   |             |        |          |        |        |  & 3   |
   |------------------------------------------------------------|
   | Note:Pins designated should be in the closed position.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |    LPT     |  IRQ  |        J16        |        J18        |
   |------------+-------+-------------------+-------------------|
   |>> |  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 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CPU TYPE CONFIGURATION                   |
   |------------------------------------------------------------|
   |      CPU      |     J27A     |     J27B     |     J27C     |
   |---------------+--------------+--------------+--------------|
   |    80486SX    |     Open     |    Closed    |     Open     |
   |---------------+--------------+--------------+--------------|
   |    80487SX    |     Open     |     Open     |    Closed    |
   |---------------+--------------+--------------+--------------|
   |    80486DX    |    Closed    |     Open     |     Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |    Size    | Cache Socket (U44) |    J28A     |    J28B    |
   |------------+--------------------+-------------+------------|
   |    None    |        None        |    Open     |   Closed   |
   |------------+--------------------+-------------+------------|
   |    64KB    |    Intel 485MA     |   Closed    |    Open    |
   |------------+--------------------+-------------+------------|
   |   128KB    |    Intel 485MB     |   Closed    |    Open    |
   |------------+--------------------+-------------+------------|
   |   128KB    |      PB Cache      |   Closed    |    Open    |
   +------------------------------------------------------------+