
IBM CORPORATION

PC300 (TYPE 6562, 6592)

Device Type                Mainboard
Processor                  Pentium Pro
Processor Speed            166/200/233MHz
Chip Set                   Unidentified
Video Chip Set             Unidentified
Maximum Onboard Memory     384MB (EDO supported)
Maximum Video Memory       Unidentified
Cache                      256/512KB (located on Pentium Pro CPU)
BIOS                       Unidentified
Dimensions                 330mm x 218mm
I/O Options                Ethernet 10BaseT connector, parallel port, PS/2
                           mouse port, serial ports (2), VGA feature
                           connector, VGA port, IR connector, USB
                           connectors (2), line in, line out
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  VGA port                   CN1       Line in                    CN9

  PS/2 mouse port            CN2       Line out                  CN10

  Serial port 2              CN3       Rainbow Runner            CN11
                                       connector

  Serial port 1              CN4       Matrox Rainbow            CN12
                                       Runner connector

  USB connector 2            CN5       VGA feature               CN13
                                       connector

  USB connector 1            CN6       IR connector              CN14

  Parallel port              CN7       Rainbow Runner            CN15
                                       connector

  Ethernet 10BaseT           CN8
  connector

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            J15           Pins 1 & 2
                                                              closed

      CMOS memory clear                       J15           Pins 2 & 3
                                                              closed

     Factory configured - do not alter      SW1/5             Off

     Ethernet enabled                       SW1/6             Off

      Ethernet disabled                      SW1/6              On

     Password disabled                      SW1/7             Off

      Password enabled                       SW1/7              On

     Floppy drive normal operation          SW1/8             Off

      Floppy drive read only                 SW1/8              On

                    DIMM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2

      8MB       (1) 1M x 64        None          None

     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) 4M x 64       None

                  DIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

      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) 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) 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

     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) 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) 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 EDO memory.

                      CACHE CONFIGURATION

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

                     VIDEO MEMORY CONFIGURATION

  Note: The size and location of the video memory is unidentified.

                            CPU SPEED SELECTION

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

  166MHz     66MHz        2.5x         On        On       On        Off

  200MHz     66MHz         3x          Off       On       On        Off

  233MHz     66MHz        3.5x         Off      Off       On        Off

