
ACER, INC.

AP65

Processor                Pentium Pro
Processor Speed          150/166/180/200MHz
Chip Set                 Unidentified
Video Chip Set           None
Maximum Onboard Memory   512MB (EDO supported)
Maximum Video Memory     None
Cache                    256/512KB (located on Pentium Pro CPU)
BIOS                     Unidentified
Dimensions               330mm x 218mm
I/O Options              32-bit PCI slots (4), floppy drive interface,
                         green PC connector, IDE interfaces (2), parallel
                         port, PS/2 mouse interface, serial ports (2), IR
                         connector, VRM connector, USB connector
NPU Options              None

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                Location

  Serial port 1            CN1        Power LED &         CN16/pins 1 - 5
                                      keylock

  IR connector             CN3        Speaker              CN16/pins 7 -
                                                                10

  Serial port 2            CN6        Green PC LED         CN16/pins 12 &
                                                                13

  Parallel port            CN7        Green PC             CN16/pins 15 -
                                      connector                 17

  Floppy drive             CN8        Reset switch         CN16/pins 19 &
  interface                                                     20

  IDE interface 1          CN9        IDE interface LED        CN17

  PS/2 mouse              CN10        Chassis fan power        JP10
  interface

  USB connector           CN11        32-bit PCI slots       PC1  PC4

  IDE interface 2         CN12        VRM connector             VRM

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Keyboard clock speed select          CN15        Pins 1 & 2 closed
      8MHz

      Keyboard clock speed select          CN15        Pins 2 & 3 closed
      16MHz

     CMOS memory normal operation          JP1              Open

      CMOS memory clear                     JP1             Closed

     PS/2 mouse enabled                    JP3             Closed

      PS/2 mouse disabled                   JP3              Open

     On board I/O enabled                  JP6        Pins 1 & 2 closed

      On board I/O disabled                 JP6        Pins 2 & 3 closed

     Factory configured - do not           JP9          Unidentified
      alter

              DRAM 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) 1M x 36    (2) 2M x 36

      32MB        (2) 4M x 36        None

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

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

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

      64MB        (2) 8M x 36        None

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

      72MB        (2) 1M x 36    (2) 8M x 36

      80MB        (2) 2M x 36    (2) 8M x 36

      96MB        (2) 4M x 36    (2) 8M x 36

     128MB        (2) 8M x 36    (2) 8M x 36

     128MB        (2) 16M x 36       None

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

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

          DRAM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1

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

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

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

     256MB        (2) 32M x 36       None

     264MB        (2) 1M x 36    (2) 32M x 36

     272MB        (2) 2M x 36    (2) 32M x 36

     288MB        (2) 4M x 36    (2) 32M x 36

     320MB        (2) 8M x 36    (2) 32M x 36

     384MB        (2) 16M x 36   (2) 32M x 36

     512MB        (2) 32M x 36   (2) 32M x 36

  Note: Board accepts EDO memory.

                      CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium Pro CPU.

                            CPU SPEED SELECTION

       Speed               CN13              CN14               JP2

       150MHz          2 & 4, 3 & 5      2 & 4, 3 & 5     3 & 4, 5 & 6, 7
                                                                & 8

       166MHz          1 & 3, 4 & 6      1 & 3, 4 & 6     3 & 4, 5 & 6, 7
                                                                & 8

       180MHz          2 & 4, 3 & 5      2 & 4, 3 & 5     1 & 2, 5 & 6, 7
                                                                & 8

       200MHz          1 & 3, 4 & 6      1 & 3, 4 & 6     1 & 2, 5 & 6, 7
                                                                & 8

    CPU TYPE SELECTION

    Type         JP7

  Standard       Open

  Overdrive     Closed

                           CPU VOLTAGE SELECTION

                Voltage                                JP8

               Auto detect                            Open

                    2.1v                        Pins 1 & 2 closed

                    2.2v                        Pins 3 & 4 closed

                    2.3v                     Pins 1 & 2, 3 & 4 closed

                    2.4v                        Pins 5 & 6 closed

                    2.5v                     Pins 1 & 2, 5 & 6 closed

                    2.6v                     Pins 3 & 4, 5 & 6 closed

                    2.7v                 Pins 1 & 2, 3 & 4, 5 & 6 closed

                    2.8v                        Pins 7 & 8 closed

                    2.9v                     Pins 1 & 2, 7 & 8 closed

                    3.0v                     Pins 3 & 4, 7 & 8 closed

                    3.1v                 Pins 1 & 2, 3 & 4, 7 & 8 closed

                    3.2v                     Pins 5 & 6, 7 & 8 closed

                    3.3v                 Pins 1 & 2, 5 & 6, 7 & 8 closed

                    3.4v                 Pins 3 & 4, 5 & 6, 7 & 8 closed

                    3.5v                  Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8
                                                      closed

                           DMA CHANNEL SELECTION

         Channel                   JP4                      JP5

              1             Pins 2 & 3 closed        Pins 2 & 3 closed

             3             Pins 1 & 2 closed        Pins 1 & 2 closed

