HEWLETT-PACKARD COMPANY
=======================

   HP VECTRA 486S/20

   Processor    80486SX/80487SX                                   
   Processor    20MHz                                             
   Speed        
   Chip Set     HP                                                
   Max. Onboard 64MB                                              
   DRAM         
   Cache        8KB                                               
   BIOS         Unidentified                                      
   Dimensions   330mm x 218mm                                     
   I/O Options  Mouse port, floppy drive interface, IDE           
                interface, parallel port, serial ports (2)        
   NPU Options  None                                              

<gopher://bitreich.org/I/th99/m/E-H/31951-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose        | Location | Purpose             | Location |
   |----------------+----------+---------------------+----------|
   | Mouse port     |   CN1    | External battery    |    J1    |
   |----------------+----------+---------------------+----------|
   | Parallel port  |   CN2    | IDE interface LED   |    J2    |
   |----------------+----------+---------------------+----------|
   | Serial port 1  |   CN3    | Speaker             |    J3    |
   |----------------+----------+---------------------+----------|
   | Serial port 2  |   CN4    | Control panel       |    J4    |
   |                |          | connector           |          |
   |----------------+----------+---------------------+----------|
   | Floppy drive   |   CN6    |                     |          |
   | interface      |          |                     |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Switch |  Position  |
   |--------------------------------------+--------+------------|
   |   | BIOS write protect enabled       |  SW1   |  "Locked"  |
   |---+----------------------------------+--------+------------|
   |   | BIOS write protect disabled      |  SW1   | "Unlocked" |
   |---+----------------------------------+--------+------------|
   |>> | CMOS normal operation            | SW2/1  |    Off     |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                | SW2/1  |     On     |
   |---+----------------------------------+--------+------------|
   |>> | Do not erase power-on password   | SW2/2  |    Off     |
   |   | in CMOS                          |        |            |
   |---+----------------------------------+--------+------------|
   |   | Erase power-on password in CMOS  | SW2/2  |     On     |
   |---+----------------------------------+--------+------------|
   |>> | Lock EISA configuration settings | SW2/3  |     On     |
   |---+----------------------------------+--------+------------|
   |   | Unlock EISA configuration        | SW2/3  |    Off     |
   |   | settings                         |        |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
   |------+-------------+-------------+------------+------------|
   | 2MB  | (2) 256K x  |    NONE     |    NONE    |    NONE    |
   |      |     36      |             |            |            |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (2) 512KB x |    NONE     |    NONE    |    NONE    |
   |      |     36      |             |            |            |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (2) 256K x  | (2) 256K x  |    NONE    |    NONE    |
   |      |     36      |     36      |            |            |
   |------+-------------+-------------+------------+------------|
   | 6MB  | (2) 256K x  | (2) 256K x  | (2) 256K x |    NONE    |
   |      |     36      |     36      |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 8MB  | (2) 256K x  | (2) 256K x  | (2) 256K x | (2) 256K x |
   |      |     36      |     36      |     36     |     36     |
   |------+-------------+-------------+------------+------------|
   | 8MB  | (2) 512KB x | (2) 512KB x |    NONE    |    NONE    |
   |      |     36      |     36      |            |            |
   |------+-------------+-------------+------------+------------|
   | 8MB  | (2) 1M x 36 |    NONE     |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 10MB | (2) 1M x 36 |    NONE     | (2) 256K x |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 12MB | (2) 1M x 36 |    NONE     | (2) 512KB  |    NONE    |
   |      |             |             |    x 36    |            |
   |------+-------------+-------------+------------+------------|
   | 16MB | (2) 2M x 36 |    NONE     |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 16MB | (2) 1M x 36 | (2) 1M x 36 |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 18MB | (2) 1M x 36 | (2) 1M x 36 | (2) 256K x |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 18MB | (2) 2M x 36 |    NONE     | (2) 256K x |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 20MB | (2) 2M x 36 |    NONE     | (2) 512K x |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 20MB | (2) 2M x 36 |    NONE     | (2) 256K x | (2) 256K x |
   |      |             |             |     36     |     36     |
   |------+-------------+-------------+------------+------------|
   | 24MB | (2) 1M x 36 | (2) 1M x 36 |  (2) 1M x  |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 24MB | (2) 2M x 36 | (2) 512K x  | (2) 512K x |    NONE    |
   |      |             |     36      |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 24MB | (2) 2M x 36 |    NONE     |  (2) 1M x  |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 32MB | (2) 2M x 36 | (2) 2M x 36 |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 32MB | (2) 2M x 36 | (2) 1M x 36 |  (2) 1M x  |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 32MB | (2) 2M x 36 | (2) 2M x 36 |  (2) 2M x  |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 34MB | (2) 2M x 36 | (2) 256K x  |    NONE    |    NONE    |
   |      |             |     36      |            |            |
   |------+-------------+-------------+------------+------------|
   | 36MB | (2) 2M x 36 | (2) 512K x  |    NONE    |    NONE    |
   |      |             |     36      |            |            |
   |------+-------------+-------------+------------+------------|
   | 36MB | (2) 2M x 36 | (2) 256K x  | (2) 256K x |    NONE    |
   |      |             |     36      |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 40MB | (2) 2M x 36 | (2) 2M x 36 | (2) 512K x | (2) 512K x |
   |      |             |             |     36     |     36     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               DRAM CONFIGURATION (CONTINUED)               |
   |------------------------------------------------------------|
   | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
   |------+-------------+-------------+------------+------------|
   | 40MB | (2) 2M x 36 | (2) 2M x 36 |  (2) 1M x  |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 48MB | (2) 2M x 36 | (2) 2M x 36 |  (2) 1M x  |  (2) 1M x  |
   |      |             |             |     36     |     36     |
   |------+-------------+-------------+------------+------------|
   | 48MB | (2) 2M x 36 | (2) 2M x 36 |  (2) 2M x  |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 64MB | (2) 2M x 36 | (2) 2M x 36 |  (2) 2M x  |  (2) 2M x  |
   |      |             |             |     36     |     36     |
   +------------------------------------------------------------+