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

   OPTIPLEX GXL/GXM

   Processor        Pentium                                       
   Processor Speed  90/100/120/133/150/166/200MHz                 
   Chip Set         Intel                                         
   Video Chip Set   S3                                            
   Maximum Onboard  128MB (EDO supported)                         
   Memory           
   Maximum Video    2MB                                           
   Memory           
   Cache            256/512KB                                     
   BIOS             Unidentified                                  
   Dimensions       330mm x 218mm                                 
   I/O Options      Audio in-CD-ROM, Ethernet 10BaseT connector,  
                    floppy drive interface, IDE interfaces (2),   
                    parallel port, PS/2 mouse port, serial ports  
                    (2), VESA feature connector, VGA port, riser  
                    slot, cache slot, ATX power connector, line   
                    in, line out, microphone in                   
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/C-D/34388-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose          | Location | Purpose           | Location |
   |------------------+----------+-------------------+----------|
   | ATX power        |   ATX    | Microphone in     |   CN8    |
   | connector        |          |                   |          |
   |------------------+----------+-------------------+----------|
   | Front panel      |    C1    | Line out          |   CN9    |
   | connector        |          |                   |          |
   |------------------+----------+-------------------+----------|
   | IDE interface    |    C2    | IDE interface 1   |   CN10   |
   | LED 1            |          |                   |          |
   |------------------+----------+-------------------+----------|
   | IDE interface    |    C3    | IDE interface 2   |   CN11   |
   | LED 2            |          |                   |          |
   |------------------+----------+-------------------+----------|
   | VGA port         |   CN1    | Floppy drive      |   CN12   |
   |                  |          | interface         |          |
   |------------------+----------+-------------------+----------|
   | Parallel port    |   CN2    | Audio in-CD-ROM   |   CN13   |
   |------------------+----------+-------------------+----------|
   | Serial port 2    |   CN3    | Chassis fan power |   CN14   |
   |------------------+----------+-------------------+----------|
   | Serial port 1    |   CN4    | VESA feature      |   CN15   |
   |                  |          | connector         |          |
   |------------------+----------+-------------------+----------|
   | PS/2 mouse port  |   CN5    | Cache slot        |   SL1    |
   |------------------+----------+-------------------+----------|
   | Ethernet 10BaseT |   CN6    | Riser slot        |   SL2    |
   | connector        |          |                   |          |
   |------------------+----------+-------------------+----------|
   | Line in          |   CN7    |                   |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Label  | Position  |
   |---------------------------------------+--------+-----------|
   |>> | Factory configured - do not alter |   J1   |   Open    |
   |---+-----------------------------------+--------+-----------|
   |>> | Password enabled                  |   J2   |  Closed   |
   |---+-----------------------------------+--------+-----------|
   |   | Password disabled                 |   J2   |   Open    |
   |---+-----------------------------------+--------+-----------|
   |>> | Factory configured - do not alter |   J8   |   Open    |
   |---+-----------------------------------+--------+-----------|
   |>> | EPROM normal operation            |  J10   |   Open    |
   |---+-----------------------------------+--------+-----------|
   |   | EPROM clear                       |  J10   |  Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       8MB        |    (2) 1M x 32     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 2M x 32     |        None        |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 1M x 32     |    (2) 1M x 32     |
   |------------------+--------------------+--------------------|
   |       24MB       |    (2) 2M x 32     |    (2) 1M x 32     |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 4M x 32     |        None        |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 2M x 32     |    (2) 2M x 32     |
   |------------------+--------------------+--------------------|
   |       40MB       |    (2) 4M x 32     |    (2) 1M x 32     |
   |------------------+--------------------+--------------------|
   |       48MB       |    (2) 4M x 32     |    (2) 2M x 32     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 8M x 32     |        None        |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 4M x 32     |    (2) 4M x 32     |
   |------------------+--------------------+--------------------|
   |       72MB       |    (2) 8M x 32     |    (2) 1M x 32     |
   |------------------+--------------------+--------------------|
   |       80MB       |    (2) 8M x 32     |    (2) 2M x 32     |
   |------------------+--------------------+--------------------|
   |       96MB       |    (2) 8M x 32     |    (2) 4M x 32     |
   |------------------+--------------------+--------------------|
   |      128MB       |    (2) 8M x 32     |    (2) 8M x 32     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |            Size            |              SL1              |
   |----------------------------+-------------------------------|
   |           256KB            |    256KB module installed     |
   |----------------------------+-------------------------------|
   |           512KB            |    512KB module installed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 VIDEO MEMORY CONFIGURATION                 |
   |------------------------------------------------------------|
   | Note: Board accepts 2MB of video memory. The location and  |
   | configuration is unidentified.                             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |   CPU   |  Clock   | Multiplier |   J3   |   J4   |   J5   |
   |  speed  |  speed   |            |        |        |        |
   |---------+----------+------------+--------+--------+--------|
   |  90MHz  |  60MHz   |    1.5x    |  Open  |  Open  |  Open  |
   |---------+----------+------------+--------+--------+--------|
   | 100MHz  |  66MHz   |    1.5x    |  Open  |  Open  |  Open  |
   |---------+----------+------------+--------+--------+--------|
   | 120MHz  |  60MHz   |     2x     |  Open  |  Open  | Closed |
   |---------+----------+------------+--------+--------+--------|
   | 133MHz  |  66MHz   |     2x     |  Open  | Closed |  Open  |
   |---------+----------+------------+--------+--------+--------|
   | 150MHz  |  60MHz   |    2.5x    | Closed |  Open  |  Open  |
   |---------+----------+------------+--------+--------+--------|
   | 166MHz  |  66MHz   |    2.5x    |  Open  |  Open  |  Open  |
   |---------+----------+------------+--------+--------+--------|
   | 200MHz  |  66MHz   |     3x     |  Open  |  Open  |  Open  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (CON'T)                 |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|  J6  |  J7  | RSV1 | RSV2 |
   |---------+-----------+----------+------+------+------+------|
   |  90MHz  |   60MHz   |   1.5x   | Open |Closed| Open | Open |
   |---------+-----------+----------+------+------+------+------|
   | 100MHz  |   66MHz   |   1.5x   |Closed| Open | Open | Open |
   |---------+-----------+----------+------+------+------+------|
   | 120MHz  |   60MHz   |    2x    | Open | Open | Open | Open |
   |---------+-----------+----------+------+------+------+------|
   | 133MHz  |   66MHz   |    2x    | Open | Open | Open | Open |
   |---------+-----------+----------+------+------+------+------|
   | 150MHz  |   60MHz   |   2.5x   | Open | Open | Open | Open |
   |---------+-----------+----------+------+------+------+------|
   | 166MHz  |   66MHz   |   2.5x   | Open | Open |Closed| Open |
   |---------+-----------+----------+------+------+------+------|
   | 200MHz  |   66MHz   |    3x    | Open | Open | Open |Closed|
   +------------------------------------------------------------+