
IBM CORPORATION

APTIVA 2161

Processor                  Pentium
Processor Speed            133/166/200MHz
Chip Set                   Unidentified
Video Chip Set             Unidentified
Maximum Onboard Memory     64MB (EDO supported)
Maximum Video Memory       4MB
Cache                      256/512KB
BIOS                       Unidentified
Dimensions                 330mm x 218mm
I/O Options                Floppy drive interface, IDE interfaces (2),
                           parallel port, PS/2 mouse port, serial port,
                           VESA feature connector, VGA port, riser slot,
                           cache slot, VRM connector, USB connector, wake
                           up on ring connector
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Chassis fan power           J1       VESA feature connector      J19

  USB connector               J2       VGA port                    J21

  VRM connector               J3       Soft off power supply       J22

  IDE interface 1             J5       Auxiliary 5v connector      J23

  IDE interface 2             J6       Wake up on ring             J24
                                       connector

  PS/2 mouse port             J7       IDE interface LED           J25

  Speaker power              J14       Speaker                     JP1

  Serial port                J15       Cache slot                  SL1

  Parallel port              J16       Riser slot                  SL2

  Floppy drive interface     J17

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Factory configured - do not alter       J26              Open

      Flash BIOS write protect disabled       JP4           Pins 1 & 2
                                                              closed

      Flash BIOS write protect enabled        JP4           Pins 2 & 3
                                                              closed

      Floppy drive write protect              JP5           Pins 1 & 2
      disabled                                                closed

      Floppy drive write protect              JP5           Pins 2 & 3
      enabled                                                 closed

     CMOS memory normal operation            JP6           Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP6           Pins 2 & 3
                                                              closed

      Wake up on ring                         JP12          Pins 1 & 2
                                                              closed

      Wake up on ring over serial port        JP12          Pins 2 & 3
      only                                                    closed

             DIMM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (1) 1M x 64      None

     16MB        (1) 2M x 64      None

     16MB        (1) 1M x 64   (1) 1M x 64

     24MB        (1) 2M x 64   (1) 1M x 64

     32MB        (1) 4M x 64      None

     32MB        (1) 2M x 64   (1) 2M x 64

     40MB        (1) 4M x 64   (1) 1M x 64

     48MB        (1) 4M x 64   (1) 2M x 64

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

                CACHE CONFIGURATION

           Size                      SL1

          256KB            256KB module installed

          512KB            512KB module installed

                        VIDEO MEMORY CONFIGURATION

         Size                  Bank 0                     JP9

          2MB                   2MB                  Not installed

          4MB                   2MB               2MB module installed

  Note: Bank 0 is factory installed and is not configurable. The location
  is unidentified.

                            CPU SPEED SELECTION

   CPU speed      Clock speed     Multiplier        JP2           JP3

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

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

     200MHz          66MHz            3x         1 & 3, 2 &    2 & 4, 3 &
                                                     4             5

  Note: Pins designated should be in the closed position.

