
ACER, INC.

AX5T-3

Device Type          Mainboard
Processor            AM K5/AM K6/Pentium/Pentium MMX/CX 6X86/CX 6X86L
Processor Speed      90/100/120/133/150/166/180/200/233MHz
Chip Set             Unidentified
Maximum Onboard      256MB (Fast Page & EDO supported)
Memory
Cache                256/512KB
BIOS                 Award
Dimensions           305mm x 244mm
I/O Options          32-bit PCI slots (4), floppy drive interface, IDE
(backplane)          interfaces (2), parallel port, PS/2 mouse port, serial
                     ports (2), IR connector, IrDA connector, USB
                     connector, ATX power connector

[Image]

                                CONNECTIONS

  Purpose                Location   Purpose                  Location

  Serial port 1            CN1      IDE interface 1            CN11

  PS/2 mouse port          CN2      Floppy drive               CN12
                                    interface

  Parallel port            CN4      HDD LED connector          CN13

  Serial port 2            CN5      Power LED &           CN14/pins 1 - 5
                                    keylock

  USB connector            CN6      Speaker                CN14/pins 7 -
                                                                10

  Soft power switch        CN7      Reset switch           CN14/pins 19 &
  connector                                                     20

  CPU fan connector 2      CN8      IR connector               CN15

  CPU fan connector 1      CN9      IR/modem wake up           CN16
                                    connector

  IDE interface 2         CN10      32-bit PCI slots         PC1 - PC4

                        USER CONFIGURABLE SETTINGS

            Function                  Label               Position

     CMOS memory normal               JP14          Pins 1 & 2 closed
      operation

      CMOS memory clear                JP14          Pins 2 & 3 closed

              SIMM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (2) 1M x 36        None

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

      16MB        (2) 2M x 36        None

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

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

      32MB        (2) 4M x 36        None

      40MB        (2) 4M x 36    (2) 1M x 36

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

      64MB        (2) 4M x 36    (2) 4M x 36

      64MB        (2) 8M x 36        None

      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

     128MB        (2) 16M x 36       None

     136MB        (2) 16M x 36   (2) 1M x 36

     144MB        (2) 16M x 36   (2) 2M x 36

     160MB        (2) 16M x 36   (2) 4M x 36

     192MB        (2) 16M x 36   (2) 8M x 36

     256MB        (2) 16M x 36   (2) 16M x 36

  Note: Board accepts EDO memory.

              DIMM CONFIGURATION

      Size          Bank 2          Bank 3

      8MB         (1) 1M x 64        None

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

      16MB        (1) 2M x 64        None

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

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

      32MB        (1) 4M x 64        None

      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

      64MB        (1) 8M x 64        None

      72MB        (1) 8M x 64    (1) 1M x 64

      80MB        (1) 8M x 64    (1) 2M x 64

      96MB        (1) 8M x 64    (1) 4M x 64

     128MB        (1) 8M x 64    (1) 8M x 64

     128MB        (1) 16M x 64       None

     136MB        (1) 16M x 64   (1) 1M x 64

     144MB        (1) 16M x 64   (1) 2M x 64

     160MB        (1) 16M x 64   (1) 4M x 64

     192MB        (1) 16M x 64   (1) 8M x 64

     256MB        (1) 16M x 64   (1) 16M x 64

                   CACHE CONFIGURATION

  Note: The configuration of the cache is unidentified.

                       CPU SPEED SELECTION (PENTIUM)

    CPU      Clock    Multiplier    JP1    JP2   JP3    JP4    JP5   JP6
  speed     speed

  90MHz     60MHz        1.5x       1 &    1 &   1 &    1 &    2 &    1 &
                                    2      2      2      2     3      2

  100MHz    66MHz        1.5x       1 &    1 &   1 &    2 &    2 &    1 &
                                    2      2      2      3     3      2

  120MHz    60MHz         2x        2 &    1 &   1 &    1 &    2 &    1 &
                                    3      2      2      2     3      2

  133MHz    66MHz         2x        2 &    1 &   1 &    2 &    2 &    1 &
                                    3      2      2      3     3      2

  150MHz    60MHz        2.5x       2 &    2 &   1 &    1 &    2 &    1 &
                                    3      3      2      2     3      2

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

  200MHz    66MHz         3x        1 &    2 &   1 &    2 &    2 &    1 &
                                    2      3      2      3     3      2

  Note: Pins designated are in the closed position.

                     CPU SPEED SELECTION (PENTIUM MMX)

    CPU      Clock    Multiplier    JP1   JP2    JP3    JP4    JP5   JP6
  speed     speed

  150MHz    60MHz        2.5x       2 &    2 &    1 &   1 &    2 &    1 &
                                     3     3      2      2     3      2

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

  200MHz    66MHz         3x        1 &    2 &    1 &   2 &    2 &    1 &
                                     2     3      2      3     3      2

  233MHz    66MHz        3.5x       1 &    1 &    1 &   2 &    2 &    1 &
                                     2     2      2      3     3      2

  Note: Pins designated are in the closed position.

                       CPU SPEED SELECTION (CX 6X86)

    CPU      Clock    Multiplier    JP1   JP2    JP3    JP4    JP5   JP6
  speed     speed

  120MHz    60MHz         2x        2 &    1 &    1 &   1 &    2 &    1 &
                                     3     2      2      2     3      2

  133MHz    66MHz         2x        2 &    1 &    1 &   2 &    2 &    1 &
                                     3     2      2      3     3      2

  150MHz    75MHz         2x        2 &    1 &    1 &   2 &    1 &    1 &
                                     3     2      2      3     2      2

  Note: Pins designated are in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

    CPU      Clock    Multiplier    JP1   JP2    JP3    JP4    JP5   JP6
  speed     speed

  150MHz    60MHz        2.5x       2 &    2 &    1 &   1 &    2 &    1 &
                                     3     3      2      2     3      2

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

  200MHz    66MHz         3x        1 &    2 &    1 &   2 &    2 &    1 &
                                     2     3      2      3     3      2

  233MHz    66MHz        3.5x       1 &    1 &    1 &   2 &    2 &    1 &
                                     2     2      2      3     3      2

  Note: Pins designated are in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU      Clock    Multiplier    JP1   JP2    JP3    JP4    JP5   JP6
  speed     speed

  90MHz     60MHz        1.5x       1 &    1 &    1 &   1 &    2 &    1 &
                                     2     2      2      2     3      2

  100MHz    66MHz        1.5x       1 &    1 &    1 &   2 &    2 &    1 &
                                     2     2      2      3     3      2

  90MHz     60MHz        1.5x       1 &    1 &    1 &   1 &    2 &    1 &
                                     2     2      2      2     3      2

  100MHz    66MHz        1.5x       1 &    1 &    1 &   2 &    2 &    1 &
                                     2     2      2      3     3      2

  116MHz    66MHz       1.75x       2 &    2 &    1 &   2 &    2 &    1 &
                                     3     3      2      3     3      2

  Note: Pins designated are in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU      Clock    Multiplier    JP1   JP2    JP3    JP4    JP5   JP6
  speed     speed

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

  200MHz    66MHz         3x        1 &    2 &    1 &   2 &    2 &    1 &
                                     2     3      2      3     3      2

  233MHz    66MHz        3.5x       1 &    1 &    1 &   2 &    2 &    1 &
                                     2     2      2      3     3      2

  Note: Pins designated are in the closed position.

                      CPU VOLTAGE SELECTION (SINGLE)

                Voltage                               JP11

                  3.45v                        Pins 1 & 2 closed

        CPU VOLTAGE SELECTION (DUAL)

       Voltage                JP11

         2.8v           Pins 7 & 8 closed

         2.9v           Pins 5 & 6 closed

         3.2v          Pins 9 & 10 closed

        3.52v           Pins 3 & 4 closed

