
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

