IBM CORPORATION

PC 330/350 SERIES (TYPE 6577, 6587)

Processor            Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Unidentified
Video Chip Set       Unidentified
Maximum Onboard      128MB (EDO supported)
Memory
Maximum Video Memory Unidentified
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), VESA pass
                     through connector, VGA port, riser slot, cache slot,
                     IR connector, USB connectors (2), modem ring
                     connectors (2), LAN wake up connector, on/off switch
                     connector
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  VGA port                   CN1       VESA pass through          CN11
                                       connector

  Parallel port              CN2       Modem ring connector        J1

  USB connector              CN3       LAN wake up connector       J2

  USB connector              CN4       Modem ring connector        J3

  Serial port 1              CN5       On/off switch               J4
                                       connector

  PS/2 mouse port            CN6       IDE interface LED           J5

  IR connector               CN7       Power LED                   J6

  Floppy drive               CN8       Riser slot                 SL1
  interface

  IDE interface 1            CN9       Cache slot                 SL2

  IDE interface 2            CN10

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

  »   Password enabled                      J15        Pins 2 & 3 closed

      Password disabled                     J15        Pins 1 & 2 closed

  »   Factory configured - do not          SW1/5         Unidentified
      alter

  »   Floppy drive write protect           SW1/6              Off
      disabled

      Floppy drive write protect           SW1/6              On
      enabled

                        DRAM CONFIGURATION

         Size                 Bank 1                Bank 2

         8MB               (2) 1M x 36               None

         16MB              (2) 2M x 36               None

         16MB              (2) 1M x 36            (2) 1M x 36

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

         32MB              (2) 4M x 36               None

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

         40MB              (2) 4M x 36            (2) 1M x 36

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

         64MB              (2) 8M x 36               None

         64MB              (2) 4M x 36            (2) 4M x 36

         72MB              (2) 8M x 36            (2) 1M x 36

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

         96MB              (2) 8M x 36            (2) 4M x 36

        128MB              (2) 8M x 36            (2) 8M x 36

  Note: Board accepts EDO memory. Board also accepts x 32 SIMMs.

         DIMM CONFIGURATION

       Size             Bank 0

       8MB           (1) 1M x 64

       16MB          (1) 2M x 64

       32MB          (1) 4M x 64

       64MB          (1) 8M x 64

  Note: Board accepts EDO memory.

                CACHE CONFIGURATION

           Size                      SL1

          256KB            256KB module installed

          512KB            512KB module installed

               VIDEO MEMORY CONFIGURATION

  Note: The size of the video memory is unidentified.

                            CPU SPEED SELECTION

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

   75MHz     50MHz        1.5x         Off      Off       On        On

   90MHz     60MHz        1.5x         Off      Off       On        Off

  100MHz     66MHz        1.5x         Off      Off       Off       On

  120MHz     60MHz         2x          On       Off       On        Off

  133MHz     66MHz         2x          On       Off       Off       On

  150MHz     60MHz        2.5x         On        On       On        Off

  166MHz     66MHz        2.5x         On        On       Off       On

  200MHz     66MHz         3x          Off       On       Off       On