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

   POWEREDGE 4100, 6100

   Processor        Pentium Pro                                   
   Processor Speed  200MHz                                        
   Chip Set         Intel                                         
   Video Chip Set   Cirrus Logic                                  
   Maximum Onboard  2GB (EDO supported)                           
   Memory           
   Maximum Video    1MB                                           
   Memory           
   Cache            512KB (located on Pentium Pro CPU)            
   BIOS             AMI                                           
   Dimensions       355mm x 304mm                                 
   I/O Options      External memory card, 32-bit PCI slots (6),   
                    floppy drive interface, IDE interface,        
                    Ultra-Wide SCSI ports (2), parallel port,     
                    PS/2 mouse port, serial ports (2), VGA        
                    feature connector, VGA port, CPU slots (2),   
                    Server Management connector                   
   NPU Options      None                                          

<gopher://bitreich.org/I/th99/m/C-D/34283-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose        | Location | Purpose             | Location |
   |----------------+----------+---------------------+----------|
   | Chassis fan    |    C1    | PS/2 mouse port     |   CN5    |
   | power 4        |          |                     |          |
   |----------------+----------+---------------------+----------|
   | IDE interface  |    C2    | IDE interface       |   CN6    |
   | LED 2          |          |                     |          |
   |----------------+----------+---------------------+----------|
   | Chassis fan    |    C3    | Floppy drive        |   CN7    |
   | power 3        |          | interface           |          |
   |----------------+----------+---------------------+----------|
   | I2C connector  |    C4    | Front panel         |   CN8    |
   |                |          | connector           |          |
   |----------------+----------+---------------------+----------|
   | Chassis fan    |    C5    | Ultra-Wide SCSI     |   CN9    |
   | power 2        |          | port 2              |          |
   |----------------+----------+---------------------+----------|
   | IDE interface  |    C6    | Ultra-Wide SCSI     |   CN10   |
   | LED 1          |          | port 1              |          |
   |----------------+----------+---------------------+----------|
   | Chassis fan    |    C7    | Server Management   |   J3G1   |
   | power 1        |          | connector           |          |
   |----------------+----------+---------------------+----------|
   | Parallel port  |   CN1    | 32-bit PCI slots    |  PC1 -   |
   |                |          |                     |   PC6    |
   |----------------+----------+---------------------+----------|
   | VGA port       |   CN2    | CPU slot 1          |   SL1    |
   |----------------+----------+---------------------+----------|
   | Serial port    |   CN3    | CPU slot 2          |   SL2    |
   |----------------+----------+---------------------+----------|
   | Serial port    |   CN4    | External memory     |   SL3    |
   |                |          | card                |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Flash BIOS normal operation     |  J1   |  Pins 1 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Flash BIOS recovery mode        |  J1   |  Pins 3 & 5  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J1   |  Pins 2 & 4  |
   |   | alter                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Flash BIOS write protect        |  J2   |  Pins 3 & 5  |
   |   | disabled                        |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Flash BIOS write protect        |  J2   |  Pins 1 & 3  |
   |   | enabled                         |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Floppy drive 0 enabled          |  J2   |  Pins 2 & 4  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Floppy drive 0 disabled         |  J2   |  Pins 4 & 6  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Floppy drive 1 enabled          |  J3   |  Pins 1 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Floppy drive 1 disabled         |  J3   |  Pins 3 & 5  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Video sleep register select     |  J3   |  Pins 2 & 4  |
   |   | 03C3H                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Video sleep register select     |  J3   |  Pins 4 & 6  |
   |   | 46E8H                           |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | RTC power supply enabled        |  J4   |  Pins 1 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | RTC power supply disabled       |  J4   |  Pins 3 & 5  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J4   | Pins 2, 4, 6 |
   |   | alter                           |       |     open     |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | J4G1  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | J5E1  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | J8G1  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  JP1  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | CMOS memory normal operation    | SW1/1 |     Off      |
   |---+---------------------------------+-------+--------------|
   |   | CMOS memory clear               | SW1/1 |      On      |
   |---+---------------------------------+-------+--------------|
   |>> | Password normal operation       | SW1/2 |     Off      |
   |---+---------------------------------+-------+--------------|
   |   | Password clear                  | SW1/2 |      On      |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | SW1/3 |     Off      |
   |   | alter                           |       |              |
   +------------------------------------------------------------+

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

   +------------------------------------------------------------+
   |                 VIDEO MEMORY CONFIGURATION                 |
   |------------------------------------------------------------|
   | Note: Board is factory installed with 1MB video memory and |
   | is not configurable.                                       |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/m/C-D/34283-2.png>
   

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |  Size  |   Bank 0   |   Bank 1   |   Bank 2   |   Bank 3   |
   |--------+------------+------------+------------+------------|
   |  64MB  |  (4) 4M x  |    None    |    None    |    None    |
   |        |     36     |            |            |            |
   |--------+------------+------------+------------+------------|
   | 128MB  |  (4) 8M x  |    None    |    None    |    None    |
   |        |     36     |            |            |            |
   |--------+------------+------------+------------+------------|
   | 128MB  |  (4) 4M x  |  (4) 4M x  |    None    |    None    |
   |        |     36     |     36     |            |            |
   |--------+------------+------------+------------+------------|
   | 256MB  | (4) 16M x  |    None    |    None    |    None    |
   |        |     36     |            |            |            |
   |--------+------------+------------+------------+------------|
   | 256MB  |  (4) 8M x  |  (4) 8M x  |    None    |    None    |
   |        |     36     |     36     |            |            |
   |--------+------------+------------+------------+------------|
   | 256MB  |  (4) 4M x  |  (4) 4M x  |  (4) 4M x  |  (4) 4M x  |
   |        |     36     |     36     |     36     |     36     |
   |--------+------------+------------+------------+------------|
   | 384MB  |  (4) 8M x  |  (4) 8M x  |  (4) 4M x  |  (4) 4M x  |
   |        |     36     |     36     |     36     |     36     |
   |--------+------------+------------+------------+------------|
   | 512MB  | (4) 32M x  |    None    |    None    |    None    |
   |        |     36     |            |            |            |
   |--------+------------+------------+------------+------------|
   | 512MB  | (4) 16M x  | (4) 16M x  |    None    |    None    |
   |        |     36     |     36     |            |            |
   |--------+------------+------------+------------+------------|
   | 512MB  |  (4) 8M x  |  (4) 8M x  |  (4) 8M x  |  (4) 8M x  |
   |        |     36     |     36     |     36     |     36     |
   |--------+------------+------------+------------+------------|
   | 640MB  | (4) 16M x  | (4) 16M x  |  (4) 4M x  |  (4) 4M x  |
   |        |     36     |     36     |     36     |     36     |
   |--------+------------+------------+------------+------------|
   | 768MB  | (4) 16M x  | (4) 16M x  |  (4) 8M x  |  (4) 8M x  |
   |        |     36     |     36     |     36     |     36     |
   |--------+------------+------------+------------+------------|
   | 1024MB | (4) 32M x  | (4) 32M x  |    None    |    None    |
   |        |     36     |     36     |            |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DRAM CONFIGURATION (CON'T)                 |
   |------------------------------------------------------------|
   |  Size  |   Bank 0   |   Bank 1   |   Bank 2   |   Bank 3   |
   |--------+------------+------------+------------+------------|
   | 1024MB | (4) 16M x  | (4) 16M x  | (4) 16M x  | (4) 16M x  |
   |        |     36     |     36     |     36     |     36     |
   |--------+------------+------------+------------+------------|
   | 1152MB | (4) 32M x  | (4) 32M x  |  (4) 4M x  |  (4) 4M x  |
   |        |     36     |     36     |     36     |     36     |
   |--------+------------+------------+------------+------------|
   | 1280MB | (4) 32M x  | (4) 32M x  |  (4) 8M x  |  (4) 8M x  |
   |        |     36     |     36     |     36     |     36     |
   |--------+------------+------------+------------+------------|
   | 1536MB | (4) 32M x  | (4) 32M x  | (4) 16M x  | (4) 16M x  |
   |        |     36     |     36     |     36     |     36     |
   |--------+------------+------------+------------+------------|
   | 2048MB | (4) 32M x  | (4) 32M x  | (4) 32M x  | (4) 32M x  |
   |        |     36     |     36     |     36     |     36     |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/m/C-D/34283-3.png>
   

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |   | CPU installed in top socket     | J101  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | CPU not installed in top socket | J101  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | J102  | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |   | CPU installed in bottom socket  | J106  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | CPU not installed in bottom     | J106  |  Pins 1 & 2  |
   |   | socket                          |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     | J107  | Unidentified |
   |   | alter                           |       |              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CPU SPEED SELECTION                     |
   |------------------------------------------------------------|
   | CPU speed | Clock speed | Multiplier |        J105         |
   |-----------+-------------+------------+---------------------|
   |  200MHz   |    66MHz    |     3x     | Pins 1 & 2, 5 & 6,  |
   |           |             |            |    7 & 8 closed     |
   +------------------------------------------------------------+