COMPAQ COMPUTER CORPORATION
===========================

   DESKPRO EP (2 DIMM)

   Device Type      Mainboard                                     
   Processor        Pentium II/Celeron                            
   Processor Speed  233/266/300/333/366/400/450/500MHz            
   Chip Set         Intel 440BX/PIIX-4E or 440EX/PIIX-4E          
   Video Chip Set   None                                          
   Maximum Onboard  256MB (SDRAM supported)                       
   Memory           
   Maximum Video    None                                          
   Memory           
   Cache            512KB (located on Pentium II CPU)             
   BIOS             Unidentified                                  
   Dimensions       305mm x 244mm                                 
   I/O Options      32-bit PCI slots (3), floppy drive interface, 
                    IDE interfaces (2), serial ports (2),         
                    parallel port, PS/2 mouse port, USB           
                    connectors (2), ATX power connector, AGP slot 
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/C-D/35451-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | AGP slot         |   AGP    | Auxiliary LED     |  CR114   |
   |------------------+----------+-------------------+----------|
   | ATX power        |   ATX    | Power switch &    |    P5    |
   | connector        |          | LED               |          |
   |------------------+----------+-------------------+----------|
   | Serial port      |   CN1    | Chassis fan power |    P8    |
   |------------------+----------+-------------------+----------|
   | Serial port      |   CN2    | Wake on LAN       |    P9    |
   |                  |          | connector         |          |
   |------------------+----------+-------------------+----------|
   | Parallel port    |   CN3    | Floppy drive      |   P10    |
   |                  |          | interface         |          |
   |------------------+----------+-------------------+----------|
   | PS/2 mouse port  |   CN4    | IDE interface 1   |   P20    |
   |------------------+----------+-------------------+----------|
   | USB connector    |   CN5    | IDE interface 2   |   P21    |
   |------------------+----------+-------------------+----------|
   | USB connector    |   CN6    | 32-bit PCI slots  |  PC1 -   |
   |                  |          |                   |   PC4    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Label |  Position  |
   |---------------------------------------+-------+------------|
   |>> | CMOS memory normal operation      |  E50  | Pins 1 & 2 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |   | CMOS memory clear                 |  E50  | Pins 2 & 3 |
   |   |                                   |       |   closed   |
   |---+-----------------------------------+-------+------------|
   |>> | Password enabled                  | SW1/1 |    Off     |
   |---+-----------------------------------+-------+------------|
   |   | Password disabled                 | SW1/1 |     On     |
   |---+-----------------------------------+-------+------------|
   |   | Auxiliary power supply enabled,   | SW1/6 |    Off     |
   |   | main power supply disabled        |       |            |
   |---+-----------------------------------+-------+------------|
   |   | Auxiliary & main power supply     | SW1/6 |     On     |
   |   | enabled                           |       |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIMM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       8MB        |    (1) 1M x 64     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (1) 2M x 64     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (1) 1M x 64     |    (1) 1M x 64     |
   |------------------+--------------------+--------------------|
   |       24MB       |    (1) 2M x 64     |    (1) 1M x 64     |
   |------------------+--------------------+--------------------|
   |       32MB       |    (1) 4M x 64     |        None        |
   |------------------+--------------------+--------------------|
   |       32MB       |    (1) 2M x 64     |    (1) 2M x 64     |
   |------------------+--------------------+--------------------|
   |       40MB       |    (1) 4M x 64     |    (1) 1M x 64     |
   |------------------+--------------------+--------------------|
   |       48MB       |    (1) 4M x 64     |    (1) 2M x 64     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (1) 8M x 64     |        None        |
   |------------------+--------------------+--------------------|
   |       64MB       |    (1) 4M x 64     |    (1) 4M x 64     |
   |------------------+--------------------+--------------------|
   |       72MB       |    (1) 8M x 64     |    (1) 1M x 64     |
   |------------------+--------------------+--------------------|
   |       80MB       |    (1) 8M x 64     |    (1) 2M x 64     |
   |------------------+--------------------+--------------------|
   |      128MB       |    (1) 16M x 64    |        None        |
   |------------------+--------------------+--------------------|
   |      128MB       |    (1) 8M x 64     |    (1) 8M x 64     |
   |------------------+--------------------+--------------------|
   |      136MB       |    (1) 16M x 64    |    (1) 1M x 64     |
   |------------------+--------------------+--------------------|
   |      144MB       |    (1) 16M x 64    |    (1) 2M x 64     |
   |------------------+--------------------+--------------------|
   |      160MB       |    (1) 16M x 64    |    (1) 4M x 64     |
   |------------------+--------------------+--------------------|
   |      256MB       |    (1) 16M x 64    |    (1) 16M x 64    |
   |------------------------------------------------------------|
   |      Note: Board accepts SDRAM memory.                     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   | Note: 512KB cache is located on the Pentium II CPU.        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|SW1/2 |SW1/3 |SW1/4 |SW1/5 |
   |---------+-----------+----------+------+------+------+------|
   | 233MHz  |   66MHz   |   3.5x   | Off  | Off  |  On  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 266MHz  |   66MHz   |    4x    |  On  |  On  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 300MHz  |   66MHz   |   4.5x   |  On  | Off  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 333MHz  |   66MHz   |    5x    | Off  |  On  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 350MHz  |  100MHz   |   3.5x   | Off  | Off  |  On  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 400MHz  |  100MHz   |    4x    |  On  |  On  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 450MHz  |  100MHz   |   4.5x   |  On  | Off  | Off  |  On  |
   |---------+-----------+----------+------+------+------+------|
   | 500MHz  |  100MHz   |    5x    | Off  |  On  | Off  |  On  |
   +------------------------------------------------------------+