
DIGITAL EQUIPMENT CORPORATION

DIGITAL SERVER 3100R, DIGITAL SERVER 3200R

Device Type    Mainboard
Processor      Pentium Pro/Pentium II
Processor      133/166/200/233/266/300/333/366/400/433/466/500/533MHz
Speed
Chip Set       Unidentified
Video Chip Set Unidentified
Maximum        1GB (EDO supported)
Onboard Memory
Maximum Video  Unidentified
Memory
Cache          256/512KB (located on Pentium Pro/Pentium II CPU)
BIOS           Unidentified
Dimensions     305mm x 244mm
I/O Options    32-bit PCI slots (3), floppy drive interface, SCSI
(backplane)    interface, Wide Ultra SCSI interface, parallel port, PS/2
               mouse port, serial ports (2), VGA port, CPU slot
I/O Options    VRM connectos (2)
(CPU)
NPU Options    None

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                 Location

  Speaker                     C1        VGA port                  CN4

  Chassis fan power           C2        PS/2 mouse port           CN5

  Chassis fan power           C3        Ultra Wide SCSI           CN6
                                        interface

  Front panel connector       C4        SCSI interface            CN7

  Ethernet daughter           C5        Floppy drive              CN8
  connector                             interface

  Remote Server               C6        5v power                   P1
  Management

  Serial port                 CN1       3.3v power                 P2

  Serial port                 CN2       32-bit PCI slots       PC1  PC3

  Parallel port               CN3       CPU slot                  SL1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     EISA slot 4 master delay select         J30           Pins 1 & 2
      normal                                                  closed

      EISA slot 4 master delay select         J30           Pins 2 & 3
      delay one clock cycle                                   closed

     EISA slot 5 master delay select         J31           Pins 1 & 2
      normal                                                  closed

      EISA slot 5 master delay select         J31           Pins 2 & 3
      delay one clock cycle                                   closed

     BIOS upgrade enabled                   SW1/1              On

      BIOS upgrade disabled                  SW1/1             Off

     BIOS normal operation                  SW1/2             Off

      BIOS recovery mode                     SW1/2              On

     Boot block update disabled             SW1/3             Off

      Boot block update enabled              SW1/3              On

     Password normal operation              SW1/4             Off

      Password clear                         SW1/4              On

     RSM not installed                      SW1/5              On

      RSM installed                          SW1/5             Off

     CMOS memory normal operation           SW1/6             Off

      CMOS memory clear                      SW1/6              On

     Factory configured - do not alter      SW1/7             Off

     Factory configured - do not alter      SW1/8             Off

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  VRM connector               CN1      VRM connector               CN2

                            SIMM CONFIGURATION

     Size          Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

     192MB       (2) 16M x 36  (2) 8M x 36        None           None

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

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

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

     320MB       (2) 16M x 36  (2) 8M x 36    (2) 8M x 36    (2) 8M x 36

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

     448MB       (2) 32M x 36  (2) 8M x 36    (2) 8M x 36    (2) 8M x 36

                        SIMM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     512MB       (2) 32M x 36  (2) 32M x 36       None           None

     512MB       (2) 16M x 36  (2) 16M x 36   (2) 16M x 36   (2) 16M x 36

     640MB       (2) 32M x 36  (2) 16M x 36   (2) 16M x 36   (2) 16M x 36

     768MB       (2) 32M x 36  (2) 32M x 36   (2) 32M x 36       None

    1024MB       (2) 32M x 36  (2) 32M x 36   (2) 32M x 36   (2) 32M x 36

  Note: Board accepts EDO memory.

                      CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium Pro CPU.

                            CPU SPEED SELECTION

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  133MHz     66MHz         2x          Off      Off       Off       Off

  166MHz     66MHz        2.5x         Off       On       Off       Off

  200MHz     66MHz         3x          Off      Off       On        Off

  233MHz     66MHz        3.5x         Off       On       On        Off

  266MHz     66MHz         4x          Off      Off       Off       On

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  VRM connector               CN1      VRM connector               CN2

                            DIMM CONFIGURATION

     Size          Bank 0         Bank 1         Bank 2         Bank 3

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

     128MB       (1) 16M x 64      None           None           None

     128MB       (1) 8M x 64   (1) 8M x 64        None           None

     192MB       (1) 16M x 64  (1) 8M x 64        None           None

     256MB       (1) 16M x 64  (1) 16M x 64       None           None

     256MB       (1) 8M x 64   (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

     320MB       (1) 16M x 64  (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

     384MB       (1) 16M x 64  (1) 16M x 64   (1) 16M x 64       None

     512MB       (1) 16M x 64  (1) 16M x 64   (1) 16M x 64   (1) 16M x 64

  Note: Board accepts EDO memory.

                     CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium II CPU.

                            CPU SPEED SELECTION

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  200MHz     66MHz         3x          Off       On       Off       Off

  233MHz     66MHz        3.5x         On        On       Off       Off

  266MHz     66MHz         4x          Off      Off       On        Off

  300MHz     66MHz        4.5x         On       Off       On        Off

  333MHz     66MHz         5x          Off       On       On        Off

  366MHz     66MHz        5.5x         On        On       On        Off

  400MHz     66MHz         6x          Off      Off       Off       On

  433MHz     66MHz        6.5x         On       Off       Off       On

  466MHz     66MHz         7x          Off       On       Off       On

  500MHz     66MHz        7.5x         On        On       Off       On

  533MHz     66MHz         8x          Off      Off       On        On

                        CPU SPEED SELECTION (CONT)

    CPU       Clock    Multiplier     SW1/5    SW1/6     SW1/7     SW1/8
   speed     speed

  200MHz     66MHz         3x          On        On       On        On

  233MHz     66MHz        3.5x         On        On       On        On

  266MHz     66MHz         4x          On        On       On        On

  300MHz     66MHz        4.5x         On        On       On        On

  333MHz     66MHz         5x          On        On       On        On

  366MHz     66MHz        5.5x         On        On       On        On

  400MHz     66MHz         6x          On        On       On        On

  433MHz     66MHz        6.5x         On        On       On        On

  466MHz     66MHz         7x          On        On       On        On

  500MHz     66MHz        7.5x         On        On       On        On

  533MHz     66MHz         8x          On        On       On        On

