GIGA-BYTE TECHNOLOGY CO., LTD.

GA-586DX

Processor         CX M1/AM K5/Pentium
Processor Speed   75/90/100/120/125/133/150/166/180/200MHz
Chip Set          Unidentified
Video Chip Set    None
Maximum Onboard   512MB (EDO supported)
Memory
Maximum Video     None
Memory
Cache             512KB
BIOS              Award
Dimensions        305mm x 244mm
I/O Options       32-bit PCI slots (4), floppy drive interface, green PC
                  connector, IDE interfaces (2), Ultra SCSI interface,
                  Ultra Wide SCSI interface, parallel port, PS/2 mouse
                  port, serial ports (2), IR connector, USB connector, ATX
                  power connector, RAID slot
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       Chassis fan power           J1

  Serial port 2              CN1       Chassis fan power           J2

  Parallel port              CN2       Speaker                     J3

  PS/2 mouse port            CN4       Reset switch                J4

  Serial port 1              CN5       Power LED                   J5

  USB connector              CN6       IDE interface LED           J6

  Floppy drive interface     CN7       IR connector                J7

  Ultra Wide SCSI            CN8       Green PC connector          J8
  interface

  Ultra SCSI interface       CN9       Green PC LED                J9

  IDE interface 1            CN10      32-bit PCI slots         PC1 – PC4

  IDE interface 2            CN11      RAID slot                  SL1

                        USER CONFIGURABLE SETTINGS

                Function                      Label          Position

      High byte termination always            JP15             Open
      enabled

      High byte termination controlled        JP15            Closed
      by software

              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) 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

     256MB        (2) 32M x 36       None

          DRAM CONFIGURATION (CON’T)

      Size          Bank 0          Bank 1

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

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

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

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

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

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

  Note: Board accepts EDO memory.

      CACHE CONFIGURATION

      Size          Bank 0

     512KB       (2) 64K x 32

                        CPU SPEED SELECTION (CYRIX)

    CPU        Clock     Multiplier     S1/1     S1/2     S1/3      S1/4
   speed      speed

  120MHz      50MHz          2x          On       On       Off       On

  133MHz      55MHz          2x         Off      Off       Off       On

  150MHz      60MHz          2x          On      Off       Off       On

  166MHz      66MHz          2x         Off       On       Off       On

                         CPU SPEED SELECTION (AMD)

    CPU        Clock     Multiplier     S1/1     S1/2     S1/3      S1/4
   speed      speed

   75MHz      50MHz         1.5x         On       On       Off      Off

   90MHz      60MHz         1.5x         On      Off       Off      Off

  100MHz      66MHz         1.5x        Off       On       Off      Off

  120MHz      60MHz         1.5x         On      Off       Off      Off

  133MHz      66MHz         1.5x        Off       On       Off      Off

  150MHz      60MHz          2x          On      Off       Off       On

  166MHz      66MHz          2x         Off       On       Off       On

                        CPU SPEED SELECTION (INTEL)

    CPU        Clock     Multiplier     S1/1     S1/2     S1/3      S1/4
   speed      speed

   75MHz      50MHz         1.5x         On       On       Off      Off

   90MHz      60MHz         1.5x         On      Off       Off      Off

  100MHz      66MHz         1.5x        Off       On       Off      Off

  120MHz      60MHz          2x          On      Off       Off       On

  125MHz      50MHz         2.5x         On       On       On        On

  133MHz      66MHz          2x         Off       On       Off       On

  150MHz      60MHz         2.5x         On      Off       On        On

  166MHz      66MHz         2.5x        Off       On       On        On

  180MHz      60MHz          3x          On      Off       On       Off

  200MHz      66MHz          3x         Off       On       On       Off