DELL COMPUTER CORPORATION

OPTIPLEX 560/L

Processor                  Pentium
Processor Speed            60/66MHz
Chip Set                   Intel
Video Chip Set             Cirrus Logic
Maximum Onboard Memory     128MB
Maximum Video Memory       1MB
Cache                      256KB
BIOS                       Unidentified
Dimensions                 330mm x 218mm
I/O Options                Floppy drive interface, IDE interface, parallel
                           port, PS/2 mouse port, serial ports (2),
                           feature connector, VGA port, riser slot
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Feature connector           CN1      IDE interface               CN7

  PS/2 mouse port             CN2      Floppy drive interface      CN8

  Serial port 2               CN3      IDE interface LED 1         J1

  Serial port 1               CN4      IDE interface LED 2         J2

  Parallel port               CN5      Front panel connector      PANEL

  VGA port                    CN6      Riser slot                  SL1

                        USER CONFIGURABLE SETTINGS

                 Function                      Label         Position

  »   System BIOS read from flash BIOS          CDR            Open

      System BIOS read from a special ISA       CDR           Closed
      slot (use when flash is corrupt)

  »   CMOS memory normal operation              CLR            Open

      CMOS memory clear                         CLR           Closed

  »   Password enabled                         PASS           Closed

      Password disabled                        PASS            Open

             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

     48MB        (2) 2M x 32   (2) 4M x 32

     96MB        (2) 8M x 32   (2) 4M x 32

     128MB       (2) 8M x 32   (2) 8M x 32

                        CACHE CONFIGURATION

  Note: 256KB cache is factory installed and is not configurable.

                    VIDEO MEMORY CONFIGURATION

  Note: 1MB video is factory installed and is not configurable.

           CPU SPEED SELECTION

        Speed                JP1

        60MHz         Pins 1 & 2 closed

        66MHz         Pins 3 & 4 closed