
ABIT COMPUTER CORPORATION

PG5 PCI

Processor         CX M1/AM K5/Pentium
Processor Speed   75/90/100/120/133/150/166/180MHz
Chip Set          Unidentified
Max. Onboard DRAM 128MB
Cache             256/512KB
BIOS              Award
Dimensions        330mm x 218mm
I/O Options       32-bit PCI slots (2), floppy drive interface, green PC
                  connector, IDE interfaces (2), parallel port, PS/2 mouse
                  port, serial ports (2), cache slot, VGA slot, PISA slot
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                 Location

  Serial port 2            CN1        Green PC connector    J15 pins 14 &
                                                                 15

  Serial port 1            CN2        Turbo switch          J15 pins 16 -
                                                                 18

  Parallel port            CN3        Reset switch          J15 pins 19 &
                                                                 20

  Floppy drive             CN4        Green PC connector        JP5
  interface

  IDE interface 2          CN5        External battery          JP34

  IDE interface 1          CN6        Chassis fan power         JP37

  PS/2 mouse port          CN7        32-bit PCI slots       PC1 & PC2

  IDE interface LED        J14        Cache slot                SL1

  Power LED &          J15 pins 1 -   VGA slot                  SL2
  keylock                   5

  Speaker              J15 pins 7 -   PISA slot                 SL3
                           10

  Turbo LED           J15 pins 12 &
                           13

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

      On board I/O enabled                    JP6              Open

      On board I/O disabled                   JP6             Closed

     Flash BIOS voltage select 5v            JP18          Pins 2 & 3
                                                              closed

      Flash BIOS voltage select 12v           JP18          Pins 1 & 2
                                                              closed

     Monitor type select color               JP30            Closed

      Monitor type select monochrome          JP30             Open

     CMOS memory normal operation            JP33          Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP33          Pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     2MB        (1) 256K x     (1) 256K x        NONE           NONE
                    32             32

     2MB           NONE           NONE        (1) 256K x    (1) 256K x 32
                                                  32

     4MB       (1) 1M x 32        NONE           NONE           NONE

     4MB        (1) 256K x     (1) 256K x     (1) 256K x    (1) 256K x 32
                    32             32             32

     8MB       (1) 2M x 32        NONE           NONE           NONE

     8MB       (1) 1M x 32    (1) 1M x 32        NONE           NONE

     8MB           NONE           NONE       (1) 1M x 32     (1) 1M x 32

     10MB      (1) 1M x 32    (1) 1M x 32     (1) 256K x    (1) 256K x 32
                                                  32

     10MB       (1) 256K x     (1) 256K x    (1) 1M x 32     (1) 1M x 32
                    32             32

     16MB      (1) 4M x 32        NONE           NONE           NONE

     16MB      (1) 2M x 32    (1) 2M x 32        NONE           NONE

     16MB      (1) 1M x 32    (1) 1M x 32    (1) 1M x 32     (1) 1M x 32

     16MB          NONE           NONE       (1) 2M x 32     (1) 2M x 32

     18MB      (1) 2M x 32    (1) 2M x 32     (1) 256K x    (1) 256K x 32
                                                  32

     18MB       (1) 256K x     (1) 256K x    (1) 2M x 32     (1) 2M x 32
                    32             32

     24MB      (1) 2M x 32    (1) 2M x 32    (1) 1M x 32     (1) 1M x 32

     24MB      (1) 1M x 32    (1) 1M x 32    (1) 2M x 32     (1) 2M x 32

     32MB      (1) 8M x 32        NONE           NONE           NONE

                        DRAM CONFIGURATION (CONT)

     Size          Bank 0        Bank 1         Bank 2         Bank 3

     32MB       (1) 4M x 32    (1) 4M x 32       NONE           NONE

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

     32MB           NONE          NONE        (1) 4M x 32    (1) 4M x 32

     34MB       (1) 4M x 32    (1) 4M x 32     (1) 256K x   (1) 256K x 32
                                                  32

     34MB        (1) 256K x     (1) 256K x    (1) 4M x 32    (1) 4M x 32
                     32            32

     40MB       (1) 4M x 32    (1) 4M x 32    (1) 1M x 32    (1) 1M x 32

     40MB       (1) 1M x 32    (1) 1M x 32    (1) 4M x 32    (1) 4M x 32

     48MB       (1) 4M x 32    (1) 4M x 32    (1) 2M x 32    (1) 2M x 32

     48MB       (1) 2M x 32    (1) 2M x 32    (1) 4M x 32    (1) 4M x 32

     64MB       (1) 8M x 32    (1) 8M x 32       NONE           NONE

     64MB       (1) 4M x 32    (1) 4M x 32    (1) 4M x 32    (1) 4M x 32

     64MB           NONE          NONE        (1) 8M x 32    (1) 8M x 32

     66MB       (1) 8M x 32    (1) 8M x 32     (1) 256K x   (1) 256K x 32
                                                  32

     66MB        (1) 256K x     (1) 256K x    (1) 8M x 32    (1) 8M x 32
                     32            32

     72MB       (1) 8M x 32    (1) 8M x 32    (1) 1M x 32    (1) 1M x 32

     72MB       (1) 1M x 32    (1) 1M x 32    (1) 8M x 32    (1) 8M x 32

     80MB       (1) 8M x 32    (1) 8M x 32    (1) 2M x 32    (1) 2M x 32

     80MB       (1) 2M x 32    (1) 2M x 32    (1) 8M x 32    (1) 8M x 32

     96MB       (1) 8M x 32    (1) 8M x 32    (1) 4M x 32    (1) 4M x 32

     96MB       (1) 4M x 32    (1) 4M x 32    (1) 8M x 32    (1) 8M x 32

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

  Note: Board also accepts EDO DRAM.

                            CACHE CONFIGURATION

      Size          Bank 0              TAG                   SL1

   256KB (A)      (8) 32K x 8    (1) 8K/16K/32K x 8      Not installed

   256KB (B)         NONE               NONE               Installed

   512KB (A)      (8) 64K x 8     (1) 16K/32K x 8        Not installed

   512KB (B)         NONE               NONE               Installed

                  CACHE JUMPER CONFIGURATION

        Size                 JP2                  JP3

      256KB (A)        Pins 1 & 2 closed   Pins 1 & 2 closed

      256KB (B)        Pins 2 & 3 closed   Pins 1 & 2 closed

      512KB (A)        Pins 1 & 2 closed   Pins 2 & 3 closed

      512KB (B)        Pins 2 & 3 closed   Pins 1 & 2 closed

                      CPU SPEED CONFIGURATION (CYRIX)

         Speed                    JP15A                    JP15C

         80MHz              Pins 3 & 4 closed        Pins 1 & 2 closed

         100MHz             Pins 3 & 4, 5 & 6        Pins 1 & 2 closed
                                 closed

         120MHz             Pins 3 & 4 closed        Pins 3 & 4 closed

         150MHz             Pins 3 & 4, 5 & 6        Pins 3 & 4 closed
                                 closed

                      CPU SPEED CONFIGURATION (INTEL)

         Speed                    JP15A                    JP15C

         75MHz              Pins 3 & 4, 5 & 6              Open
                                 closed

         90MHz              Pins 1 & 2, 5 & 6              Open
                                 closed

         100MHz           Pins 1 & 2, 3 & 4, 5 &           Open
                                6 closed

         120MHz             Pins 1 & 2, 5 & 6        Pins 1 & 2 closed
                                 closed

         133MHz           Pins 1 & 2, 3 & 4, 5 &     Pins 1 & 2 closed
                                6 closed

         150MHz             Pins 1 & 2, 5 & 6        Pins 1 & 2, 3 & 4
                                 closed                   closed

         166MHz           Pins 1 & 2, 3 & 4, 5 &     Pins 1 & 2, 3 & 4
                                6 closed                  closed

         180MHz             Pins 1 & 2, 5 & 6        Pins 3 & 4 closed
                                 closed

                         CPU VOLTAGE CONFIGURATION

               Voltage                                JP29

                  3.4v                         Pins 3 & 4 closed

                   3.5v                         Pins 1 & 2 closed

