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

   POWEREDGE XE 51XX-2

   Processor        Pentium                                       
   Processor Speed  75/90/100/120/133/150/166MHz                  
   Chip Set         Unidentified                                  
   Video Chip Set   ATI                                           
   Maximum Onboard  512MB                                         
   Memory           
   Maximum Video    2MB                                           
   Memory           
   Cache            256/512KB                                     
   BIOS             Unidentified                                  
   Dimensions       330mm x 218mm                                 
   I/O Options      Floppy drive interface, IDE interface, SCSI   
                    interface, parallel port, PS/2 mouse port,    
                    serial ports (2), VESA feature connector, VGA 
                    port, riser slot, cache slot                  
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/C-D/34386-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | IDE interface LED |    C1    | Serial port 1    |   CN4    |
   |-------------------+----------+------------------+----------|
   | Front panel       |    C2    | PS/2 mouse port  |   CN5    |
   | connector         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Speaker           |    C3    | Floppy drive     |   CN7    |
   |                   |          | interface        |          |
   |-------------------+----------+------------------+----------|
   | External battery  |    C4    | VESA feature     |   CN8    |
   |                   |          | connector        |          |
   |-------------------+----------+------------------+----------|
   | VGA port          |   CN1    | Cache slot       |   SL1    |
   |-------------------+----------+------------------+----------|
   | Parallel port     |   CN2    | Riser slot       |   SL2    |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |   CN3    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  CN6  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J8   |     Open     |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | On board video enabled          |  J9   |    Closed    |
   |---+---------------------------------+-------+--------------|
   |   | On board video disabled         |  J9   |     Open     |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J10  |    Closed    |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J11  |    Closed    |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Flash BIOS update enabled       |  J12  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |   | Flash BIOS update disabled      |  J12  |     Open     |
   |---+---------------------------------+-------+--------------|
   |>> | Password enabled                |  J13  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |   | Password disabled               |  J13  |     Open     |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J14  |     Open     |
   |   | alter                           |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
   |-------+-------------+------------+------------+------------|
   |  8MB  | (2) 1M x 36 |    None    |    None    |    None    |
   |-------+-------------+------------+------------+------------|
   | 16MB  | (2) 1M x 36 |  (2) 1M x  |    None    |    None    |
   |       |             |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 16MB  | (2) 2M x 36 |    None    |    None    |    None    |
   |-------+-------------+------------+------------+------------|
   | 24MB  | (2) 1M x 36 |  (2) 1M x  |  (2) 1M x  |    None    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 32MB  | (2) 1M x 36 |  (2) 1M x  |  (2) 1M x  |  (2) 1M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 32MB  | (2) 2M x 36 |  (2) 2M x  |    None    |    None    |
   |       |             |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 32MB  | (2) 4M x 36 |    None    |    None    |    None    |
   |-------+-------------+------------+------------+------------|
   | 48MB  | (2) 2M x 36 |  (2) 2M x  |  (2) 2M x  |    None    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 64MB  | (2) 2M x 36 |  (2) 2M x  |  (2) 2M x  |  (2) 2M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 64MB  | (2) 4M x 36 |  (2) 4M x  |    None    |    None    |
   |       |             |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 64MB  | (2) 8M x 36 |    None    |    None    |    None    |
   |-------+-------------+------------+------------+------------|
   | 96MB  | (2) 4M x 36 |  (2) 4M x  |  (2) 4M x  |    None    |
   |       |             |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 128MB | (2) 4M x 36 |  (2) 4M x  |  (2) 4M x  |  (2) 4M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 128MB | (2) 8M x 36 |  (2) 8M x  |    None    |    None    |
   |       |             |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 128MB |  (2) 16M x  |    None    |    None    |    None    |
   |       |     36      |            |            |            |
   |-------+-------------+------------+------------+------------|
   | 192MB | (2) 8M x 36 |  (2) 8M x  |  (2) 8M x  |    None    |
   |       |             |     36     |     36     |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              DIMM/DRAM CONFIGURATION (CON'T)               |
   |------------------------------------------------------------|
   | Size  |   Bank 0    |   Bank 1   |   Bank 2   |   Bank 3   |
   |-------+-------------+------------+------------+------------|
   | 256MB | (2) 8M x 36 |  (2) 8M x  |  (2) 8M x  |  (2) 8M x  |
   |       |             |     36     |     36     |     36     |
   |-------+-------------+------------+------------+------------|
   | 256MB |  (2) 16M x  | (2) 16M x  |    None    |    None    |
   |       |     36      |     36     |            |            |
   |-------+-------------+------------+------------+------------|
   | 384MB |  (2) 16M x  | (2) 16M x  | (2) 16M x  |    None    |
   |       |     36      |     36     |     36     |            |
   |-------+-------------+------------+------------+------------|
   | 512MB |  (2) 16M x  | (2) 16M x  | (2) 16M x  | (2) 16M x  |
   |       |     36      |     36     |     36     |     36     |
   |------------------------------------------------------------|
   | Note: The location of the banks is unidentified.           |
   +------------------------------------------------------------+

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

   +------------------------------------------------------------+
   |                 VIDEO MEMORY CONFIGURATION                 |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       1MB        |   (2) 256K x 16    |        None        |
   |------------------+--------------------+--------------------|
   |       2MB        |   (2) 256K x 16    |   (2) 256K x 16    |
   |------------------------------------------------------------|
   | Note: The location of banks 0 & 1 is unidentified.         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   |   CPU   |  Clock   | Multiplier |   J1   |   J2   |   J3   |
   |  speed  |  speed   |            |        |        |        |
   |---------+----------+------------+--------+--------+--------|
   |  75MHz  |  50MHz   |    1.5x    |  Open  |  Open  |  Open  |
   |---------+----------+------------+--------+--------+--------|
   |  90MHz  |  60MHz   |    1.5x    |  Open  |  Open  |  Open  |
   |---------+----------+------------+--------+--------+--------|
   | 100MHz  |  66MHz   |    1.5x    |  Open  |  Open  |  Open  |
   |---------+----------+------------+--------+--------+--------|
   | 120MHz  |  60MHz   |     2x     |  Open  |  Open  |  Open  |
   |---------+----------+------------+--------+--------+--------|
   | 133MHz  |  66MHz   |     2x     |  Open  |  Open  | Closed |
   |---------+----------+------------+--------+--------+--------|
   | 150MHz  |  60MHz   |    2.5x    |  Open  | Closed |  Open  |
   |---------+----------+------------+--------+--------+--------|
   | 166MHz  |  66MHz   |    2.5x    | Closed |  Open  |  Open  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                CPU SPEED SELECTION (CON'T)                 |
   |------------------------------------------------------------|
   |CPU speed|Clock speed|Multiplier|  J4  |  J5  |  J6  |  J7  |
   |---------+-----------+----------+------+------+------+------|
   |  75MHz  |   50MHz   |   1.5x   | Open | Open | Open |Closed|
   |---------+-----------+----------+------+------+------+------|
   |  90MHz  |   60MHz   |   1.5x   | Open | Open |Closed| Open |
   |---------+-----------+----------+------+------+------+------|
   | 100MHz  |   66MHz   |   1.5x   | Open |Closed| Open | Open |
   |---------+-----------+----------+------+------+------+------|
   | 120MHz  |   60MHz   |    2x    |Closed| Open | Open | Open |
   |---------+-----------+----------+------+------+------+------|
   | 133MHz  |   66MHz   |    2x    | Open | Open | Open | Open |
   |---------+-----------+----------+------+------+------+------|
   | 150MHz  |   60MHz   |   2.5x   | Open | Open | Open | Open |
   |---------+-----------+----------+------+------+------+------|
   | 166MHz  |   66MHz   |   2.5x   | Open | Open | Open | Open |
   +------------------------------------------------------------+