
ACER, INC.

AX5T-1

Processor           CX 6X86/CX 6X86L/AM K5/AM K6/Pentium
Processor Speed     90/100/120/133/150/166/200/233MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     256MB (EDO supported)
Memory
Maximum Video MemoryNone
Cache               512KB
BIOS                Award
Dimensions          305mm x 244mm
I/O Options         32-bit PCI slots (4), floppy drive interface, IDE
                    interfaces (2), parallel port, PS/2 mouse interface,
                    serial ports (2), USB connector, IR connector, ATX
                    power connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       PS/2 mouse port            CN3

  Front panel connector       C1       Serial port 1              CN4

  IR connector                C2       IDE interface 2            CN5

  IDE interface LED           C3       IDE interface 1            CN6

  Chassis fan power           C4       Floppy drive               CN7
                                       interface

  Wake up connector           C5       USB connector              CN8

  Serial port 2              CN1       32-bit PCI slots         PC1  PC4

  Parallel port              CN2

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     CMOS memory normal operation         JP14        Pins 1 & 2 closed

      CMOS memory clear                    JP14        Pins 2 & 3 closed

     ATX power select 5v standard          PWR        Pins 3 & 4 closed
      by current

      ATX power select 5v fixed             PWR        Pins 1 & 2 closed

     Factory configured - do not          SPWR          Unidentified
      alter

              SIMM 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

     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 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) 8M x 64        None

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

      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) 16M x 64       None

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

     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

          Size                    Bank 0

          512KB                (2) 64K x 32

  Note: The location of bank 0 is unidentified.

                   CPU SPEED SELECTION (CX 6X86/6X 86L)

  CPU speed     Clock     Multiplier     JP1      JP2      JP3      JP4
               speed

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

  CPU speed     Clock     Multiplier     JP1      JP2      JP3      JP4
               speed

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

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

   120MHz      60MHz         1.5x       1 & 2    1 & 2    1 & 2    2 & 3

   133MHz      66MHz         1.5x       1 & 2    1 & 2    2 & 3    2 & 3

   166MHz      66MHz        1.75x       2 & 3    2 & 3    2 & 3    2 & 3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

  CPU speed     Clock     Multiplier     JP1      JP2      JP3      JP4
               speed

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

  CPU speed     Clock     Multiplier     JP1      JP2      JP3      JP4
               speed

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                CPU VOLTAGE SELECTION (SINGLE)

    Voltage           JP7             JP9            JP10

     3.45v           1 & 2       1 & 2, 3 & 4        Open

  Note: Pins designated should be in the closed position.

                       CPU VOLTAGE SELECTION (DUAL)

    Voltage         V core          JP7            JP9           JP10

     3.45v           2.5v         11 & 12         Open       1 & 2, 3 & 4

     3.45v           2.7v          9 & 10         Open       1 & 2, 3 & 4

     3.45v           2.8v          7 & 8          Open       1 & 2, 3 & 4

     3.45v           2.9v          5 & 6          Open       1 & 2, 3 & 4

     3.45v           3.52v         3 & 4          Open       1 & 2, 3 & 4

  Note: Pins designated should be in the closed position.

