
IBM CORPORATION

VALUEPOINT 6472, 6482, 6484

Processor     80486SX/SL80486SX/80487SX/80486DX/SL80486DX/80486DX2/
              SL80486DX2/80486DX4
Processor     25/33/40/50/50(internal)/66(internal)/100(internal)MHz
Speed
Chip Set      Unidentified
Video Chip    Unidentified
Set
Maximum       128MB
Onboard
Memory
Maximum Video 2MB
Memory
Cache         128/256KB
BIOS          Unidentified
Dimensions    330mm x 218mm
I/O Options   Floppy drive interface, IDE interfaces (2), 32-bit VESA/PCI
              bus slot, parallel port, PS/2 mouse port, serial ports (2),
              VGA port, riser slot
NPU Options   None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  VGA port                    CN1      Floppy drive interface      CN7

  Parallel port               CN2      IDE interface               CN8

  Serial port                 CN3      IDE interface               CN9

  Serial port                 CN4      Riser slot                  SL1

  PS/2 mouse port             CN5      32-bit VESA/PCI bus         SL2
                                       slot

  Front panel connector       CN6

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      On board video enabled                  J1            Pins 1 & 2
                                                              closed

      On board video disabled                 J1            Pins 2 & 3
                                                              closed

      Mouse IRQ12 enabled                     J7            Pins 1 & 2
                                                              closed

      Mouse IRQ12 disabled                    J7            Pins 2 & 3
                                                              closed

      Floppy drive write protect              J8            Pins 2 & 3
      enabled                                                 closed

      Floppy drive write protect              J8            Pins 1 & 2
      disabled                                                closed

                           DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

     4MB        (1) 1M x 36       None           None          None

     8MB        (1) 1M x 36   (1) 1M x 36        None          None

     8MB        (1) 2M x 36       None           None          None

     12MB       (1) 1M x 36   (1) 1M x 36    (1) 1M x 36       None

     12MB       (1) 1M x 36   (1) 2M x 36        None          None

     16MB       (1) 4M x 36       None           None          None

     16MB       (1) 1M x 36   (1) 1M x 36    (1) 2M x 36       None

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

     16MB       (1) 2M x 36   (1) 2M x 36        None          None

     20MB       (1) 1M x 36   (1) 2M x 36    (1) 2M x 36       None

     20MB       (1) 1M x 36   (1) 4M x 36        None          None

     24MB       (1) 2M x 36   (1) 2M x 36    (1) 2M x 36       None

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

     24MB       (1) 1M x 36   (1) 1M x 36    (1) 4M x 36       None

     28MB       (1) 1M x 36   (1) 2M x 36    (1) 2M x 36    (1) 2M x 36

     28MB       (1) 1M x 36   (1) 1M x 36    (1) 4M x 36    (1) 1M x 36

     32MB       (1) 4M x 36   (1) 4M x 36        None          None

     32MB       (1) 8M x 36       None           None          None

     32MB       (1) 2M x 36   (1) 2M x 36    (1) 4M x 36       None

     32MB       (1) 2M x 36   (1) 2M x 36    (1) 2M x 36    (1) 2M x 36

     36MB       (1) 1M x 36   (1) 4M x 36    (1) 4M x 36       None

     40MB       (1) 1M x 36   (1) 1M x 36    (1) 8M x 36       None

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

     48MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36       None

     48MB       (1) 2M x 36   (1) 2M x 36    (1) 8M x 36       None

                       DRAM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2        Bank 3

     48MB       (1) 2M x 36   (1) 2M x 36    (1) 4M x 36    (1) 4M x 36

     52MB       (1) 1M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     64MB       (1) 8M x 36   (1) 8M x 36        None          None

     64MB       (1) 4M x 36   (1) 4M x 36    (1) 8M x 36       None

     64MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     68MB       (1) 1M x 36   (1) 8M x 36    (1) 4M x 36    (1) 4M x 36

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

     80MB       (1) 2M x 36   (1) 2M x 36    (1) 8M x 36    (1) 8M x 36

     84MB       (1) 1M x 36   (1) 8M x 36    (1) 8M x 36    (1) 4M x 36

     96MB       (1) 8M x 36   (1) 8M x 36    (1) 8M x 36       None

     96MB       (1) 4M x 36   (1) 4M x 36    (1) 8M x 36    (1) 8M x 36

    100MB       (1) 1M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

    128MB       (1) 8M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

                            CACHE CONFIGURATION

       Size              Bank 0            Bank 1           TAG 0 & 1

       128KB          (4) 32K x 8           None         Chips installed

       256KB          (4) 32K x 8        (4) 32K x 8     Chips installed

  Note: The TAG chip sizes are unidentified.

                  CACHE JUMPER CONFIGURATION

        Size                  J9                  J10

        128KB          Pins 1 & 2 closed   Pins 1 & 2 closed

        256KB          Pins 2 & 3 closed   Pins 2 & 3 closed

                  VIDEO MEMORY CONFIGURATION

        Size                Bank 0               Bank 1

         1MB              (2) 512KB               None

         2MB              (2) 512KB          (2) 256K x 16

  Note: Bank 0 is factory installed and is not configurable.

                     CPU SPEED SELECTION

        Speed                 J2                   J3

        25MHz          Pins 2 & 3 closed   Pins 1 & 2 closed

        33MHz          Pins 2 & 3 closed   Pins 2 & 3 closed

        40MHz          Pins 1 & 2 closed   Pins 1 & 2 closed

        50MHz          Pins 1 & 2 closed   Pins 2 & 3 closed

       50iMHz          Pins 2 & 3 closed   Pins 1 & 2 closed

       66iMHz          Pins 2 & 3 closed   Pins 2 & 3 closed

       100iMHz         Pins 1 & 2 closed   Pins 2 & 3 closed

            CPU TYPE SELECTION

        Type                 J11

       80486SX        Pins 2 & 3 closed

       80487SX        Pins 1 & 2 closed

      80486SX2        Pins 1 & 2 closed

       80486DX        Pins 1 & 2 closed

      80486DX2        Pins 1 & 2 closed

      80486DX4        Pins 1 & 2 closed

            CPU TYPE SELECTION

        Type                 J12

     SL-enhanced      Pins 1 & 2 closed

   Non SL-enhanced    Pins 2 & 3 closed

       CPU VOLTAGE SELECTION

     Setting            J13

  All CPU types        Closed

  80486DX4 only    VRM installed

                            VESA/PCI SELECTION

     Setting              J4                 J5                 J6

  VESA card used       Pins 2 & 3        Pins 2 & 3         Pins 2 & 3
                        closed             closed             closed

  PCI card used        Pins 1 & 2        Pins 1 & 2         Pins 1 & 2
                        closed             closed             closed

