
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 Memory  2MB
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

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  IDE interface LED           C1       Serial port 1               CN4

  Front panel connector       C2       PS/2 mouse port             CN5

  Speaker                     C3       Floppy drive interface      CN7

  External battery            C4       VESA feature connector      CN8

  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 36        None           None

     16MB        (2) 2M x 36       None           None           None

     24MB        (2) 1M x 36   (2) 1M x 36    (2) 1M x 36        None

     32MB        (2) 1M x 36   (2) 1M x 36    (2) 1M x 36    (2) 1M x 36

     32MB        (2) 2M x 36   (2) 2M x 36        None           None

     32MB        (2) 4M x 36       None           None           None

     48MB        (2) 2M x 36   (2) 2M x 36    (2) 2M x 36        None

     64MB        (2) 2M x 36   (2) 2M x 36    (2) 2M x 36    (2) 2M x 36

     64MB        (2) 4M x 36   (2) 4M x 36        None           None

     64MB        (2) 8M x 36       None           None           None

     96MB        (2) 4M x 36   (2) 4M x 36    (2) 4M x 36        None

     128MB       (2) 4M x 36   (2) 4M x 36    (2) 4M x 36    (2) 4M x 36

     128MB       (2) 8M x 36   (2) 8M x 36        None           None

     128MB       (2) 16M x 36      None           None           None

     192MB       (2) 8M x 36   (2) 8M x 36    (2) 8M x 36        None

                      DIMM/DRAM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     256MB       (2) 8M x 36   (2) 8M x 36    (2) 8M x 36    (2) 8M x 36

     256MB       (2) 16M x 36  (2) 16M x 36       None           None

     384MB       (2) 16M x 36  (2) 16M x 36   (2) 16M x 36       None

     512MB       (2) 16M x 36  (2) 16M x 36   (2) 16M x 36   (2) 16M x 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 speed     Clock     Multiplier       J1          J2          J3
               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 (CONT)

    CPU      Clock    Multiplier      J4        J5        J6        J7
  speed     speed

  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

