
IBM CORPORATION

APTIVA 2140 TYPE A-2

Device Type                Mainboard
Processor                  Pentium II
Processor Speed            233/266MHz
Chip Set                   Unidentified
Video Chip Set             ATI
Maximum Onboard Memory     384MB (SDRAM supported)
Maximum Video Memory       4MB (SGRAM supported)
Cache                      512KB
BIOS                       Unidentified
Dimensions                 305mm x 244mm
I/O Options                32-bit PCI slots (3), floppy drive interface,
                           game/MIDI port, IDE interfaces (2), parallel
                           port, PS/2 mouse port, serial port, VGA feature
                           connector, VGA port, USB connectors (2), ATX
                           power connector, line in, line out, microphone
                           in, audio in  CD/DVD-ROM
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                  Location

  ATX power connector        ATX       Game/MIDI port              J9

  PS/2 mouse port            J1A       Parallel port              J10

  Modem audio in             J2        Audio in  CD/DVD-ROM      J11

  TV audio in                J3        TV out connector           J13

  Audio amplifier            J4        AC-3 connector             J14
  connector

  Serial port 1              J5        VGA feature connector      J15

  Line out                   J6A       Chassis fan power          J16

  Line in                    J6B       Floppy drive interface     J19

  Microphone in              J6C       Power, power LED, IDE      J22
                                       LED

  VGA port                   J7        IDE interface 2            J24

  USB connector 1            J8A       IDE interface 1            J25

  USB connector 2            J8B       32-bit PCI slots         PC1  PC3

  Note: The location of J14 is unidentified.

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      On board buzzer enabled                 J21           Pins 1 & 2
                                                              closed

      On board buzzer disabled                J21           Pins 2 & 3
                                                              closed

      Floppy drive write enabled              JP1           Pins 1 & 2
                                                              closed

      Floppy drive write disabled             JP1           Pins 2 & 3
                                                              closed

     On board video enabled                  JP2           Pins 2 & 3
                                                              closed

      On board video disabled                 JP2           Pins 1 & 2
                                                              closed

     CMOS memory normal operation            JP3           Pins 2 & 3
                                                              closed

      CMOS memory clear                       JP3           Pins 1 & 2
                                                              closed

                    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

                  DIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

      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) 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) 2M x 64    (1) 2M x 64

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

      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) 8M x 64     (1) 2M x 64        None

      80MB        (1) 4M x 64     (1) 4M x 64    (1) 2M x 64

      96MB        (1) 8M x 64     (1) 2M x 64    (1) 2M x 64

      96MB        (1) 8M x 64     (1) 4M x 64        None

      96MB        (1) 4M x 64     (1) 4M x 64    (1) 4M 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) 8M x 64        None

     136MB       (1) 16M x 64     (1) 1M x 64        None

     136MB        (1) 8M x 64     (1) 8M x 64    (1) 1M x 64

     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) 16M x 64     (1) 4M x 64        None

     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) 16M x 64     (1) 8M x 64        None

     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 SDRAM memory.

                  CACHE CONFIGURATION

  Note: 512KB cache is located on the Pentium II CPU.

                        VIDEO MEMORY CONFIGURATION

  Note: To increase video memory from 2MB to 4MB, install upgrade in J17.

                            CPU SPEED SELECTION

   CPU speed      Clock speed        Multiplier               JP7

     233MHz          66MHz              3.5x           Pins 1 & 2, 5 & 6
                                                            closed

     266MHz          66MHz               4x            Pins 1 & 2, 3 & 4,
                                                         7 & 8 closed

