
IBM CORPORATION

APTIVA 2144, 2168 TYPE H-2, I-2

Processor             CX M1/Pentium
Processor Speed       75/90/100/120/133/150/166MHz
Chip Set              Unidentified
Video Chip Set        Unidentified
Maximum Onboard       128MB (EDO supported)
Memory
Maximum Video Memory  2MB
Cache                 256/512KB
BIOS                  Unidentified
Dimensions            330mm x 218mm
I/O Options           Floppy drive interface, IDE interfaces (2), parallel
                      port, PS/2 mouse port, ports (2), VESA feature
                      connector, VGA port, VGA interface, riser slot,
                      cache slots (2), VRM connector, modem wake up
                      connector, power supply connectors (2)
NPU Options           None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  PS/2 mouse port           J1         32-bit PCI slots          J16

  VGA port                  J6         Power LED             J17 pins 1 &
                                                                  2

  Serial port 1             J7         IDE interface LED     J17 pins 3 &
                                                                  4

  Serial port 2             J8         VESA feature              J18
                                       connector

  Parallel port             J9         External VRM              J19
                                       connector

  Floppy drive              J10        Chassis fan power         J30
  interface

  VGA interface             J11        Modem wake up             J31
                                       connector

  IDE interface 1           J12        Speaker                   JP1

  IDE interface 2           J13        Riser slot                SL1

  VRM connector             J14        Cache slot 2              SL2

  Power supply              J15        Cache slot 1              SL3
  connector

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Flash BIOS normal operation             JP9           Pins 1 & 2
                                                              closed

      Floppy drive write protect              JP12          Pins 1 & 2
      enabled                                                 closed

      Floppy drive write protect              JP12             Open
      disabled

      Smart Energy System enabled             JP15          Pins 2 & 3
                                                              closed

      Smart Energy System disabled            JP15          Pins 1 & 2
                                                              closed

  ?   CMOS memory normal operation            JP22          Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP22             Open

                            DRAM CONFIGURATION

          Size                    Bank 0                   Bank 1

           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. Banks
  are interchangeable.

        DRAM JUMPER CONFIGURATION

        Type                 JP20

     Normal DRAM      Pins 1 & 2 closed

      EDO DRAM        Pins 2 & 3 closed

                            CACHE CONFIGURATION

         Size                     SL1                       SL2

         256KB          256KB module installed         Not installed

         512KB          256KB module installed    256KB module installed

               CACHE JUMPER CONFIGURATION

            Size                        JP6

           256KB             Pins 1 & 3, 2 & 4 closed

           512KB             Pins 3 & 5, 4 & 6 closed

            VIDEO MEMORY CONFIGURATION

      Size            Bank 0           Bank 1

       1MB             1MB              None

       2MB             1MB         (2) 256K x 16

  Note: The location of bank 0 is unidentified.

                            CPU SPEED SELECTION

  CPU speed       Clock      Multiplier       JP2       JP3        JP25
                 speed

    75MHz        50MHz          1.5x         1 & 3,    1 & 3      1 & 2
                                             2 & 4

    90MHz        60MHz          1.5x         1 & 3,    1 & 3      1 & 2
                                             4 & 6

   100MHz        66MHz          1.5x         3 & 5,    1 & 3      1 & 2
                                             4 & 6

   120MHz        60MHz           2x          1 & 3,    1 & 3,     1 & 2
                                             4 & 6     2 & 4

   133MHz        66MHz           2x          3 & 5,    1 & 3,     1 & 2
                                             4 & 6     2 & 4

   150MHz        60MHz          2.5x         1 & 3,    1 & 3,     2 & 3
                                             4 & 6     2 & 4

   166MHz        66MHz          2.5x         3 & 5,    1 & 3,     2 & 3
                                             4 & 6     2 & 4

  Note: Pins designated should be in the closed position.

                      CPU TYPE SELECTION

        Type                 JP18                 JP19

        Cyrix          Pins 2 & 3 closed   Pins 2 & 3 closed

        Intel          Pins 1 & 2 closed   Pins 1 & 2 closed

          CPU VOLTAGE SELECTION

       Voltage               JP21

        3.3v          Pins 2 & 3 closed

         5v           Pins 1 & 2 closed

