GIGA-BYTE TECHNOLOGY CO., LTD.

GA-586ATS

Processor        Pentium
Processor Speed  75/90/100/120/133/150/166/180/200MHz
Chip Set         Intel
Max. Onboard     128MB
DRAM
Cache            256/512KB
BIOS             Award
Dimensions       254mm 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), cache slot
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Parallel port              CN1       Speaker                     J6

  Serial port 1              CN2       Power LED & keylock         J7

  Serial port 2              CN3       Green PC connector          J8

  Floppy drive interface     CN4       Green PC LED                J9

  IDE interface 1            CN6       Reset switch               J10

  IDE interface 2            CN7       Turbo switch               J11

  PS/2 mouse interface        J2       Turbo LED                  J12

  IDE interface LED           J4       32-bit PCI slots         PC1 - PC4

  Chassis fan power           J5       Cache slot                 SL1

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 32      NONE

     16MB        (2) 2M x 32      NONE

     16MB        (2) 1M x 32   (2) 1M x 32

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

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

     32MB        (2) 4M x 32      NONE

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

     40MB        (2) 4M x 32   (2) 1M x 32

     40MB        (2) 1M x 32   (2) 4M x 32

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

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

     64MB        (2) 8M x 32      NONE

     64MB        (2) 4M x 32   (2) 4M x 32

     72MB        (2) 8M x 32   (2) 1M x 32

     72MB        (2) 1M x 32   (2) 8M x 32

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

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

     96MB        (2) 8M x 32   (2) 4M x 32

     96MB        (2) 4M x 32   (2) 8M x 32

     128MB       (2) 8M x 32   (2) 8M x 32

                            CACHE CONFIGURATION

       Size            Bank 0            TAG                 SL1

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

    256KB (B)           NONE        (1) 8K or (1)         Installed
                                       32K x 8

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

    512KB (B)           NONE          (1) 16K or          Installed
                                     (1) 32K x 8

        CACHE JUMPER CONFIGURATION

        Size                 JP4

      256KB (A)       pins 1 & 2 closed

      256KB (B)       pins 1 & 2 closed

      512KB (A)       pins 2 & 3 closed

      512KB (B)       pins 2 & 3 closed

                          CPU SPEED CONFIGURATION

      Speed             JP8                JP9                JP11

      75MHz          pins 1 & 2         pins 1 & 2            Open
                       closed             closed

      90MHz          pins 1 & 2         pins 2 & 3            Open
                       closed             closed

     100MHz          pins 2 & 3         pins 1 & 2            Open
                       closed             closed

     120MHz          pins 1 & 2         pins 2 & 3      pins 1 & 2 closed
                       closed             closed

     133MHz          pins 2 & 3         pins 1 & 2      pins 1 & 2 closed
                       closed             closed

     150MHz          pins 1 & 2         pins 2 & 3      pins 1 & 2, 3 & 4
                       closed             closed             closed

     166MHz          pins 2 & 3         pins 1 & 2      pins 1 & 2, 3 & 4
                       closed             closed             closed

     180MHz          pins 1 & 2         pins 2 & 3      pins 3 & 4 closed
                       closed             closed

     200MHz          pins 2 & 3         pins 1 & 2      pins 3 & 4 closed
                       closed             closed

                         CPU VOLTAGE CONFIGURATION

          Voltage                    JP6                     JP7

   2.5v/3.3v (except for            Open                    Open
           P55C)

           3.3v                    Closed                  Closed