DELL COMPUTER CORPORATION
=========================

   DIMENSION XPS XXXV

   Processor    80486DX2/80486DX4                                 
   Processor    66(internal)/100(internal)MHz                     
   Speed        
   Chip Set     Micronics                                         
   Max. Onboard 64MB                                              
   DRAM         
   Cache        256KB                                             
   BIOS         Unidentified                                      
   Dimensions   330mm x 218mm                                     
   I/O Options  32-bit VESA local bus slots (2), floppy drive     
                interface, IDE interface, parallel port, PS/2     
                mouse port, serial ports (2)                      
   NPU Options  None                                              

<gopher://bitreich.org/I/th99/m/C-D/34041-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | Serial port 1    |   CN1    | IDE interface LED |    J1    |
   |------------------+----------+-------------------+----------|
   | Serial port 2    |   CN2    | Power LED &       |    J2    |
   |                  |          | keylock           |          |
   |------------------+----------+-------------------+----------|
   | PS/2 mouse port  |   CN3    | Reset switch      |    J3    |
   |------------------+----------+-------------------+----------|
   | Parallel port    |   CN4    | Speaker           |    J4    |
   |------------------+----------+-------------------+----------|
   | Floppy drive     |   CN5    | Turbo switch      |    J5    |
   | interface        |          |                   |          |
   |------------------+----------+-------------------+----------|
   | IDE interface 1  |   CN6    | Turbo LED         |    J6    |
   |------------------+----------+-------------------+----------|
   | IDE interface 2  |   CN7    | 32-bit VESA Local |  SL1 &   |
   |                  |          | bus slots         |   SL2    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | Factory configured - do not      |   W1   |   Closed   |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select color        |   W2   |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select monochrome   |   W2   |    Open    |
   |---+----------------------------------+--------+------------|
   |>> | Mouse IRQ12 enabled              |   W3   |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | Mouse IRQ12 disabled             |   W3   |    Open    |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |   W4   |    Open    |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | CMOS memory clear                |   W5   |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory normal operation     |   W5   |    Open    |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |   W8   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W10   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W11   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | CPU type select - Intel          |  W12   | pins 1 & 2 |
   |   | DX/DX2/DX4/Pentium Overdrive     |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W13   |    Open    |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W16   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W17   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W18   |    Open    |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W19   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W22   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W23   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W24   | pins 2 & 3 |
   |   | alter                            |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W25   |    Open    |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | IDE port 1 enabled               |  W34   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | IDE port 1 disabled              |  W34   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Factory configured - do not      |  W35   |    Open    |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Parallel port type select IRQ7   |  W36   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Parallel port type select IRQ5   |  W36   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W39   |    Open    |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      |  W40   |    Open    |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      | SW1/1  |     On     |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      | SW1/2  |     On     |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      | SW1/3  |    Off     |
   |   | alter                            |        |            |
   |---+----------------------------------+--------+------------|
   |>> | Factory configured - do not      | SW1/4  |    Off     |
   |   | alter                            |        |            |
   |------------------------------------------------------------|
   | Note: The location of the factory configured jumpers is    |
   | unidentified.                                              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
   |------+-------------+-------------+------------+------------|
   | 4MB  | (1) 1M x 36 |    NONE     |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 8MB  | (1) 1M x 36 | (1) 1M x 36 |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 12MB | (1) 1M x 36 | (1) 1M x 36 |  (1) 1M x  |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 16MB | (1) 1M x 36 | (1) 1M x 36 |  (1) 1M x  |  (1) 1M x  |
   |      |             |             |     36     |     36     |
   |------+-------------+-------------+------------+------------|
   | 16MB | (1) 4M x 36 |    NONE     |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 20MB | (1) 1M x 36 | (1) 4M x 36 |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 24MB | (1) 1M x 36 | (1) 1M x 36 |  (1) 4M x  |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 32MB | (1) 4M x 36 | (1) 4M x 36 |    NONE    |    NONE    |
   |------+-------------+-------------+------------+------------|
   | 36MB | (1) 1M x 36 | (1) 4M x 36 |  (1) 4M x  |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 40MB | (1) 1M x 36 | (1) 1M x 36 |  (1) 4M x  |  (1) 4M x  |
   |      |             |             |     36     |     36     |
   |------+-------------+-------------+------------+------------|
   | 48MB | (1) 4M x 36 | (1) 4M x 36 |  (1) 4M x  |    NONE    |
   |      |             |             |     36     |            |
   |------+-------------+-------------+------------+------------|
   | 64MB | (1) 4M x 36 | (1) 4M x 36 |  (1) 4M x  |  (1) 4M x  |
   |      |             |             |     36     |     36     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DMA CHANNEL CONFIGURATION                  |
   |------------------------------------------------------------|
   |   DMA Channel    |        W37         |        W38         |
   |------------------+--------------------+--------------------|
   |        1         | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |------------------+--------------------+--------------------|
   |        3         | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+