
DIGITAL EQUIPMENT CORPORATION

PC 3500, PC 5510

Device Type   Mainboard
Processor     Pentium II
Processor     133/166/200/233/266/300/333/366/400/433/466/500/533MHz
Speed
Chip Set      Intel 440LX
Video Chip    Diamond, Matrox
Set
Maximum       384MB (SDRAM supported)
Onboard
Memory
Maximum Video 8MB
Memory
Cache         512KB
BIOS          Unidentified
Dimensions    330mm x 218mm
I/O Options   Ethernet 10BaseT connector, AUI/BNC connector floppy drive
              interface, parallel port, PS/2 mouse port, serial port, VGA
              port, VRM connector, USB connectors (2), AGP slot

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  AGP slot                   AGP       PS/2 mouse port            CN6

  Serial port                CN1       Ethernet 10BaseT           CN7
                                       connector

  AGP video port             CN2       Parallel port              CN8

  VGA port                   CN3       VRM connector              CN9

  USB connector 1            CN4       AUI/BNC connector          CN10

  USB connector 2            CN5       Video upgrade              CN11
                                       connector

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Password normal operation              SW1/1             Off

      Password clear                         SW1/1              On

     Flash BIOS normal operation            SW1/2             Off

      Flash BIOS recovery mode               SW1/2              On

     CMOS memory normal operation           SW1/3             Off

      CMOS memory clear                      SW1/3              On

     Factory configured - do not alter      SW1/4             Off

     Flash BIOS write protect disabled      SW1/5             Off

      Flash BIOS write protect enabled       SW1/5              On

     Factory configured - do not alter      SW1/6             Off

                    DIMM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2

     16MB       (1) 2M x 64        None          None

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

     24MB       (1) 2M x 64    (1) 1M x 64       None

     24MB       (1) 1M x 64    (1) 1M x 64    (1) 1M x 64

     32MB       (1) 4M x 64        None          None

     32MB       (1) 2M x 64    (1) 1M x 64    (1) 1M x 64

     32MB       (1) 2M x 64    (1) 2M x 64       None

     40MB       (1) 4M x 64    (1) 1M x 64       None

     40MB       (1) 2M x 64    (1) 2M x 64    (1) 1M x 64

     48MB       (1) 4M x 64    (1) 1M x 64    (1) 1M x 64

     48MB       (1) 4M x 64    (1) 2M x 64       None

     48MB       (1) 2M x 64    (1) 2M x 64    (1) 2M x 64

     56MB       (1) 4M x 64    (1) 2M x 64    (1) 1M x 64

     64MB       (1) 8M x 64        None          None

     64MB       (1) 4M x 64    (1) 2M x 64    (1) 2M x 64

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

     72MB       (1) 8M x 64    (1) 1M x 64       None

     72MB       (1) 4M x 64    (1) 4M x 64    (1) 1M x 64

     80MB       (1) 8M x 64    (1) 1M x 64    (1) 1M x 64

     80MB       (1) 8M x 64    (1) 2M x 64       None

                  DIMM CONFIGURATION (CON'T)

      Size          Bank 0          Bank 1          Bank 2

      80MB        (1) 4M x 64     (1) 4M x 64    (1) 2M x 64

      88MB        (1) 8M x 64     (1) 2M x 64    (1) 1M x 64

      96MB        (1) 8M x 64     (1) 2M x 64    (1) 2M x 64

      96MB        (1) 8M x 64     (1) 4M x 64        None

      96MB        (1) 4M x 64     (1) 4M x 64    (1) 4M x 64

     104MB        (1) 8M x 64     (1) 4M x 64    (1) 1M x 64

     112MB        (1) 8M x 64     (1) 4M x 64    (1) 2M x 64

     128MB       (1) 16M x 64        None            None

     128MB        (1) 8M x 64     (1) 4M x 64    (1) 4M x 64

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

     136MB       (1) 16M x 64     (1) 1M x 64        None

     136MB        (1) 8M x 64     (1) 8M x 64    (1) 1M x 64

     144MB       (1) 16M x 64     (1) 1M x 64    (1) 1M x 64

     144MB       (1) 16M x 64     (1) 2M x 64        None

     144MB        (1) 8M x 64     (1) 8M x 64    (1) 2M x 64

     152MB       (1) 16M x 64     (1) 2M x 64    (1) 1M x 64

     160MB       (1) 16M x 64     (1) 2M x 64    (1) 2M x 64

     160MB       (1) 16M x 64     (1) 4M x 64        None

     160MB        (1) 8M x 64     (1) 8M x 64    (1) 4M x 64

     168MB       (1) 16M x 64     (1) 4M x 64    (1) 1M x 64

     176MB       (1) 16M x 64     (1) 4M x 64    (1) 2M x 64

     192MB       (1) 16M x 64     (1) 4M x 64    (1) 4M x 64

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

     192MB        (1) 8M x 64     (1) 8M x 64    (1) 8M x 64

     200MB       (1) 16M x 64     (1) 8M x 64    (1) 1M x 64

     208MB       (1) 16M x 64     (1) 8M x 64    (1) 2M x 64

     224MB       (1) 16M x 64     (1) 8M x 64    (1) 4M x 64

     256MB       (1) 16M x 64     (1) 8M x 64    (1) 8M x 64

     384MB       (1) 16M x 64    (1) 16M x 64    (1) 16M x 64

  Note: Board accepts SDRAM memory.

                  CACHE CONFIGURATION

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

                        VIDEO MEMORY CONFIGURATION

  Note: If board has a Matrox controller, the onboard memory is 2MB. It
  can be upgraded to 6MB by installing a 4MB module in CN11. If board has
  a Diamond controller, the onboard memory is 4MB. It can be upgraded to
  8MB by installing a 4MB module in CN11

                            CPU SPEED SELECTION

    CPU       Clock    Multiplier     SW1/7    SW1/8     SW1/9     SW/10
   speed     speed

  133MHz     66MHz         2x          On        On       On        On

  166MHz     66MHz        2.5x         On        On       Off       On

  200MHz     66MHz         3x          Off       On       On        On

  233MHz     66MHz        3.5x         Off       On       Off       On

  266MHz     66MHz         4x          On       Off       On        On

  300MHz     66MHz        4.5x         On       Off       Off       On

  333MHz     66MHz         5x          Off      Off       On        On

  366MHz     66MHz        5.5x         Off      Off       Off       Off

  400MHz     66MHz         6x          On        On       On        Off

  433MHz     66MHz        6.5x         On        On       Off       Off

  466MHz     66MHz         7x          Off       On       On        Off

  500MHz     66MHz        7.5x         Off       On       Off       Off

  533MHz     66MHz         8x          On       Off       On        Off

