
IBM CORPORATION

APTIVA

Processor       80486SX/80486SX2/80487SX/80486DX/80486DX2/P24T
Processor Speed 25/33/50(internal)/66(internal)MHz
Chip Set        Unidentified
Video Chip Set  Unidentified
Maximum Onboard 64MB
Memory
Maximum Video   1MB
Memory
Cache           None
BIOS            Unidentified
Dimensions      254mm x 218mm
I/O Options     Floppy drive interface, IDE interface, parallel port, PS/2
                mouse port, serial ports (2), VESA feature connector, VGA
                port, riser slot, local bus connector, wake up on ring
                connector
NPU Options     None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  VGA port                   CN1       Local bus connector         CN7

  Parallel port              CN2       Floppy drive interface      CN8

  Serial port                CN3       IDE interface               CN9

  Serial port                CN4       Wake up on ring             J1
                                       connector

  PS/2 mouse port            CN5       Riser slot                  SL1

  VESA feature connector     CN6

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J2           Unidentified
      alter

      On board video enabled                J15        Pins 1 & 2 closed

      On board video disabled               J15        Pins 2 & 3 closed

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (1) 512K x 36         None

       4MB         (1) 1M x 36          None

       6MB         (1) 1M x 36     (1) 512K x 36

       6MB        (1) 512K x 36     (1) 1M x 36

       8MB         (1) 2M x 36          None

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

      10MB         (1) 2M x 36     (1) 512K x 36

      10MB        (1) 512K x 36     (1) 2M x 36

      12MB         (1) 2M x 36      (1) 1M x 36

      12MB         (1) 1M x 36      (1) 2M x 36

      16MB         (1) 4M x 36          None

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

      18MB         (1) 4M x 36     (1) 512K x 36

      18MB        (1) 512K x 36     (1) 4M x 36

      20MB         (1) 4M x 36      (1) 1M x 36

      20MB         (1) 1M x 36      (1) 4M x 36

      24MB         (1) 4M x 36      (1) 2M x 36

      24MB         (1) 2M x 36      (1) 4M x 36

      32MB         (1) 8M x 36          None

      32MB         (1) 4M x 36      (1) 4M x 36

      34MB         (1) 8M x 36     (1) 512K x 36

      34MB        (1) 512K x 36     (1) 8M x 36

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

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

      40MB         (1) 8M x 36      (1) 2M x 36

      40MB         (1) 2M x 36      (1) 8M x 36

      48MB         (1) 8M x 36      (1) 4M x 36

      48MB         (1) 4M x 36      (1) 8M x 36

      64MB         (1) 8M x 36      (1) 8M x 36

                        VIDEO MEMORY CONFIGURATION

          Size                    Bank 0                   Bank 1

          512KB                   512KB                     None

           1MB                    512KB                (1) 256K x 16

            Note: 1MB video memory may be already factory installed. Bank
            0 is factory installed and is not configurable.

                            CPU TYPE SELECTION

    Processor        Processor        J24           J25           J31
    installed        upgrade

     80486SX         80486SX2      Pins 1 & 2    Pins 2 & 3    Pins 1 & 2
                                     closed       closed        closed

     80486SX         80487SX       Pins 2 & 3    Pins 2 & 3    Pins 1 & 2
                                     closed       closed        closed

     80486SX         80486DX       Pins 1 & 2    Pins 2 & 3    Pins 1 & 2
                                     closed       closed        closed

     80486SX         80486DX2      Pins 1 & 2    Pins 2 & 3    Pins 1 & 2
                                     closed       closed        closed

     80486SX           P24T        Pins 2 & 3    Pins 2 & 3    Pins 1 & 2
                                     closed       closed        closed

    80486SX2           P24T        Pins 2 & 3    Pins 1 & 2    Pins 2 & 3
                                     closed       closed        closed

     80486DX         80486SX2      Pins 2 & 3    Pins 1 & 2    Pins 2 & 3
                                     closed       closed        closed

     80486DX         80486DX2      Pins 1 & 2    Pins 1 & 2    Pins 2 & 3
                                     closed       closed        closed

     80486DX           P24T        Pins 1 & 2    Pins 1 & 2    Pins 2 & 3
                                     closed       closed        closed

    80486DX2           P24T        Pins 2 & 3    Pins 1 & 2    Pins 2 & 3
                                     closed       closed        closed

