
ACER, INC.

PI8G

Processor              Pentium
Processor Speed        60/66MHz
Chip Set               ALI
Max. Onboard DRAM      160MB
Cache                  256/512/1024KB
BIOS                   Phoenix
Dimensions             330mm x 218mm
I/O Options            Parallel port, serial ports (2), 32-bit PCI slots
                       (4), green PC connector, floppy drive interface, IDE
                       interfaces (2)
NPU Options            None

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                 Location

  Serial port 1            CN1        Chassis fan power         CN18

  Parallel port            CN2        Green PC connector        CN19

  Floppy drive             CN3        Power LED &           CN20 pins 1 -
  interface                           keylock                    5

  Serial port 2            CN7        Speaker               CN20 pins 7 -
                                                                 10

  IDE interface 1          CN11       Green PC LED         CN20 pins 12 -
                                                                 13

  IDE interface 2          CN12       Turbo switch         CN20 pins 15 -
                                                                 17

  Chassis fan power        CN15       Reset switch         CN20 pins 19 -
                                                                 20

  IDE interface LED        CN17       32-bit PCI slots       PC1 - PC4

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

     On board I/O enabled                    JP1           pins 1 & 2
                                                              closed

      On board I/O disabled                   JP1           pins 2 & 3
                                                              closed

     IDE interface enabled                   JP4           pins 1 & 2
                                                              closed

      IDE interface disabled                  JP4           pins 2 & 3
                                                              closed

     M5215N I/O port address select          JP7           pins 1 & 2
      F4h                                                     closed

      M5215N I/O port address select          JP7           pins 2 & 3
      74h                                                     closed

     ADS signal delay select no delay        JP9           pins 1 & 2
                                                              closed

      ADS signal delay select ADS             JP9           pins 2 & 3
      delayed                                                 closed

     EPA fan control enabled                JP11           pins 1 & 2
                                                              closed

      EPA fan control disabled               JP11           pins 2 & 3
                                                              closed

     BIOS voltage select 12v                JP12           pins 1 & 2
                                                              closed

      BIOS voltage select 5v                 JP12           pins 2 & 3
                                                              closed

     CMOS memory normal operation           JP14           pins 2 & 3
                                                              closed

      CMOS memory clear                      JP14           pins 1 & 2
                                                              closed

                        DRAM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

       4MB        (2) 256K x 36    (2) 256K x 36        NONE

       4MB        (2) 512K x 36         NONE            NONE

       6MB        (2) 256K x 36    (2) 256K x 36    (2) 256K x 36

       6MB        (2) 512K x 36    (2) 256K x 36        NONE

       8MB        (2) 512K x 36    (2) 256K x 36    (2) 256K x 36

       8MB        (2) 512K x 36    (2) 512K x 36        NONE

       8MB         (2) 1M x 36          NONE            NONE

      10MB        (2) 512K x 36    (2) 512K x 36    (2) 256K x 36

      10MB         (2) 1M x 36     (2) 256K x 36        NONE

      12MB         (2) 1M x 36     (2) 256K x 36    (2) 256K x 36

      12MB         (2) 1M x 36     (2) 512K x 36        NONE

      14MB         (2) 1M x 36     (2) 512K x 36    (2) 256K x 36

      16MB         (2) 1M x 36      (2) 1M x 36         NONE

      16MB         (2) 2M x 36          NONE            NONE

      18MB         (2) 1M x 36      (2) 1M x 36     (2) 256K x 36

      18MB         (2) 2M x 36     (2) 256K x 36        NONE

      20MB         (2) 2M x 36     (2) 256K x 36    (2) 256K x 36

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

      24MB         (2) 2M x 36      (2) 1M x 36         NONE

      26MB         (2) 2M x 36      (2) 1M x 36     (2) 256K x 36

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

      32MB         (2) 2M x 36      (2) 2M x 36         NONE

      32MB         (2) 4M x 36          NONE            NONE

      34MB         (2) 4M x 36     (2) 256K x 36        NONE

      36MB         (2) 4M x 36     (2) 256K x 36    (2) 256K x 36

      36MB         (2) 4M x 36     (2) 512K x 36        NONE

                    DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1          Bank 2

      38MB         (2) 4M x 36     (2) 512K x 36    (2) 256K x 36

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

      40MB         (2) 4M x 36      (2) 1M x 36         NONE

      42MB         (2) 4M x 36      (2) 1M x 36     (2) 256K x 36

      48MB         (2) 4M x 36      (2) 1M x 36      (2) 1M x 36

      64MB         (2) 4M x 36      (2) 4M x 36         NONE

      64MB         (2) 8M x 36          NONE            NONE

      66MB         (2) 4M x 36      (2) 4M x 36     (2) 256K x 36

      66MB         (2) 8M x 36     (2) 256K x 36        NONE

      68MB         (2) 8M x 36     (2) 256K x 36    (2) 256K x 36

      68MB         (2) 8M x 36     (2) 512K x 36        NONE

      70MB         (2) 8M x 36     (2) 512K x 36    (2) 256K x 36

      72MB         (2) 4M x 36      (2) 4M x 36      (2) 1M x 36

      72MB         (2) 8M x 36      (2) 1M x 36         NONE

      74MB         (2) 8M x 36      (2) 1M x 36     (2) 256K x 36

      80MB         (2) 8M x 36      (2) 1M x 36      (2) 1M x 36

      80MB         (2) 8M x 36      (2) 2M x 36         NONE

      82MB         (2) 8M x 36      (2) 2M x 36     (2) 256K x 36

      88MB         (2) 8M x 36      (2) 2M x 36      (2) 1M x 36

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

      96MB         (2) 8M x 36      (2) 4M x 36         NONE

      98MB         (2) 8M x 36      (2) 4M x 36     (2) 256K x 36

      104MB        (2) 8M x 36      (2) 4M x 36      (2) 1M x 36

      128MB        (2) 8M x 36      (2) 4M x 36      (2) 4M x 36

      128MB        (2) 8M x 36      (2) 8M x 36         NONE

      130MB        (2) 8M x 36      (2) 8M x 36     (2) 256K x 36

      136MB        (2) 8M x 36      (2) 8M x 36      (2) 1M x 36

      160MB        (2) 8M x 36      (2) 8M x 36      (2) 4M x 36

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (8) 32K x 8    (1) 32K x 8

     512KB        (8) 64K x 8    (1) 32K x 8

      1MB         (8) 128K x 8   (1) 32K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 JP5                  JP6

        256KB          pins 1 & 2 closed   pins 1 & 2 closed

        512KB          pins 2 & 3 closed   pins 1 & 2 closed

         1MB           pins 2 & 3 closed   pins 2 & 3 closed

                CPU SPEED CONFIGURATION

           Speed                       JP10

           60MHz                 pins 1 & 2 closed

           66MHz             pins 1 & 2, 3 & 4 closed

                      DMA CONFIGURATION

         DMA                 JP2                  JP3

        DMA 1          pins 2 & 3 closed   pins 2 & 3 closed

        DMA 3          pins 1 & 2 closed   pins 1 & 2 closed

