
IBM CORPORATION

PC 340 SERIES (TYPE 6560)

Processor                  Pentium
Processor Speed            100/133MHz
Chip Set                   Unidentified
Video Chip Set             Unidentified
Maximum Onboard Memory     128MB (EDO supported)
Maximum Video Memory       Unidentified
Cache                      256/512KB
BIOS                       Unidentified
Dimensions                 254mm x 218mm
I/O Options                Floppy drive interface, IDE interfaces (2),
                           parallel port, PS/2 mouse port, serial ports
                           (2), feature connector, VGA port, riser slot
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                 Location

  PS/2 mouse port              J2       Chassis fan power         J13

  Floppy drive interface       J5       Parallel port              P1

  Feature connector            J6       Serial port 2              P2

  IDE interface 2              J7       Serial port 1              P3

  IDE interface 1              J8       VGA port                   P4

  IDE interface               J12       Riser slot                SL1
  LED/power LED

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation             J9           Pins 1 & 2
                                                              closed

      CMOS memory clear                        J9           Pins 2 & 3
                                                              closed

     On board video enabled                  JP3             Closed

      On board video disabled                 JP3              Open

     PS/2 mouse enabled                      JP4             Closed

      PS/2 mouse disabled                     JP4              Open

     Flash BIOS write protect disabled       JP11          Pins 1 & 2
                                                              closed

      Flash BIOS write protect enabled        JP11          Pins 2 & 3
                                                              closed

     Floppy drive write protect              JP21          Pins 1 & 2
      disabled                                                closed

      Floppy drive write protect              JP21          Pins 2 & 3
      enabled                                                 closed

     Non linear burst enabled                JP22          Pins 1 & 2
                                                              closed

      Linear burst disabled                   JP22          Pins 2 & 3
                                                              closed

     HDD detect enabled                      JP23          Pins 1 & 2
                                                              closed

      HDD non detect enabled                  JP23          Pins 2 & 3
                                                              closed

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 32      None

     16MB        (2) 2M x 32      None

     16MB        (2) 1M x 32   (2) 1M x 32

     32MB        (2) 4M x 32      None

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

     48MB        (2) 2M x 32   (2) 4M x 32

     64MB        (2) 8M x 32      None

     64MB        (2) 4M x 32   (2) 4M x 32

     72MB        (2) 8M x 32   (2) 1M x 32

     80MB        (2) 8M x 32   (2) 2M x 32

     96MB        (2) 8M x 32   (2) 4M x 32

     128MB       (2) 8M x 32   (2) 8M x 32

  Note: Board accepts EDO memory.

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     256KB      (4) 32K x 8    (4) 32K x 8    (1) 32K x 8

     512KB      (4) 64K x 8    (4) 64K x 8    (1) 32K x 8

  Note: The location of banks 0 & 1 are unidentified.

        CACHE JUMPER CONFIGURATION

        Size                 JP13

        256KB         Pins 1 & 2 closed

        512KB         Pins 2 & 3 closed

               VIDEO MEMORY CONFIGURATION

  Note: The size of the video memory is unidentified.

                            CPU SPEED SELECTION

  CPU speed    Clock speed     Multiplier          JP14           JP17

    100MHz        66MHz           1.5x         Pins 1 & 2, 3      Open
                                                & 4 closed

    133MHz        66MHz            2x          Pins 1 & 2, 3     Closed
                                                & 4 closed

                            CPU TYPE SELECTION

                  Type                                 JP19

                 STD (3.3v)                      Pins 1 & 2 closed

                VRE (3.52v)                     Pins 2 & 3 closed

