
DIGITAL EQUIPMENT CORPORATION

CELEBRIS 560, CELEBRIS 575, CELEBRIS 590, CELEBRIS 590 FP, CELEBRIS 5100,
CELEBRIS 5100 FP

Device Type               Mainboard
Processor                 Pentium
Processor Speed           60/75/90/100MHz
Chip Set                  Unidentified
Video Chip Set            S3
Maximum Onboard Memory    128MB
Maximum Video Memory      2MB
Cache                     256/512KB
BIOS                      Unidentified
Dimensions                330mm x 218mm
I/O Options               Floppy drive interface, IDE interfaces (2),
                          parallel port, PS/2 mouse port, serial ports
                          (2), VGA feature connector, VGA port, riser
                          slot, cache slot
NPU Options               None

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  VGA port                    CN1      IDE interface               CN8

  Serial port                 CN2      VGA feature connector       CN9

  Serial port                 CN3      60MHz power connector      CN10

  Parallel port               CN4      90MHz power connector      CN11

  PS/2 mouse port             CN5      Riser slot                  SL1

  Floppy drive interface      CN6      Cache slot                  SL2

  IDE interface               CN7

  USER CONFIGURABLE SETTINGS

  Function                                Label          Position

     CMOS memory normal operation        J22            Pins 1 & 2
                                                         closed

      CMOS memory clear                   J22            Pins 2 & 3
                                                         closed

     Password normal operation           J24            Open

      Password clear                      J24            Closed

     Flash BIOS normal operation         J25            Open

      Flash BIOS recovery mode            J25            Closed

                           DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

     4MB        (1) 1M x 36       None           None          None

     8MB        (1) 2M x 36       None           None          None

     8MB        (1) 1M x 36   (1) 1M x 36        None          None

     12MB       (1) 1M x 36   (1) 1M x 36    (1) 1M x 36       None

     16MB       (1) 1M x 36   (1) 1M x 36    (1) 2M x 36       None

     16MB       (1) 1M x 36   (1) 1M x 36    (1) 1M x 36    (1) 1M x 36

     16MB       (1) 2M x 36   (1) 2M x 36        None          None

     16MB       (1) 4M x 36       None           None          None

     20MB       (1) 2M x 36   (1) 2M x 36    (1) 1M x 36       None

     24MB       (1) 1M x 36   (1) 1M x 36    (1) 2M x 36    (1) 2M x 36

     24MB       (1) 1M x 36   (1) 1M x 36    (1) 4M x 36       None

     24MB       (1) 2M x 36   (1) 2M x 36    (1) 1M x 36    (1) 1M x 36

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

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

     32MB       (1) 2M x 36   (1) 2M x 36    (1) 4M x 36       None

     32MB       (1) 4M x 36   (1) 4M x 36        None          None

     32MB       (1) 8M x 36       None           None          None

     36MB       (1) 4M x 36   (1) 4M x 36    (1) 1M x 36       None

     40MB       (1) 1M x 36   (1) 1M x 36    (1) 4M x 36    (1) 4M x 36

     40MB       (1) 1M x 36   (1) 1M x 36    (1) 8M x 36       None

     40MB       (1) 4M x 36   (1) 4M x 36    (1) 1M x 36    (1) 1M x 36

     40MB       (1) 4M x 36   (1) 4M x 36    (1) 2M x 36       None

                       DRAM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2        Bank 3

     48MB       (1) 2M x 36   (1) 2M x 36    (1) 4M x 36    (1) 4M x 36

     48MB       (1) 2M x 36   (1) 2M x 36    (1) 8M x 36       None

     48MB       (1) 4M x 36   (1) 4M x 36    (1) 2M x 36    (1) 2M x 36

     48MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36       None

     64MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     64MB       (1) 4M x 36   (1) 4M x 36    (1) 8M x 36       None

     64MB       (1) 8M x 36   (1) 8M x 36        None          None

     68MB       (1) 8M x 36   (1) 8M x 36    (1) 1M x 36       None

     72MB       (1) 1M x 36   (1) 1M x 36    (1) 8M x 36    (1) 8M x 36

     72MB       (1) 8M x 36   (1) 8M x 36    (1) 1M x 36    (1) 1M x 36

     72MB       (1) 8M x 36   (1) 8M x 36    (1) 2M x 36       None

     80MB       (1) 2M x 36   (1) 2M x 36    (1) 8M x 36    (1) 8M x 36

     80MB       (1) 8M x 36   (1) 8M x 36    (1) 2M x 36    (1) 2M x 36

     80MB       (1) 8M x 36   (1) 8M x 36    (1) 4M x 36       None

     96MB       (1) 4M x 36   (1) 4M x 36    (1) 8M x 36    (1) 8M x 36

     96MB       (1) 8M x 36   (1) 8M x 36    (1) 4M x 36    (1) 4M x 36

     96MB       (1) 8M x 36   (1) 8M x 36    (1) 8M x 36       None

    128MB       (1) 8M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

  CACHE CONFIGURATION

  Size                     SL2

  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: Bank 0 is factory installed and is not configurable.

  CPU SPEED SELECTION

  Speed          J15

  60MHz          Open

  75/90/100MHz   Closed

                   MISCELLANEOUS TECHNICAL NOTE

  CPU 1 is an upgradeable socket, and CPU2 is the 60MHz socket.

