
VEXTREC TECHNOLOGY, INC.

GMB-P58VAX (VER. 1.10)

Device Type        Mainboard
Processor          CX 6X86/CX 6X86L/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed    90/100/120/133/150/166/200/233/266MHz
Chip Set           VIA Apollo AP3
Maximum Onboard    1GB (EDO & SDRAM supported)
Memory
Cache              512KB
BIOS               Award
Dimensions         305mm x 220mm
I/O Options        32-bit PCI slots (4), floppy drive interface, game
                   port, IDE interface, parallel port, PS/2 mouse port,
                   serial ports (2), ATX power connector, AGP slot, USB
                   connectors (2), wavetable connector, audio in-CD-ROMs
                   (2), microphone in, speaker out, line in

[Image]

                                CONNECTIONS

  Purpose                       Location   Purpose             Location

  AGP slot                        AGP      Audio in -             J3
                                           CD-ROM (Sony)

  ATX power                       ATX      IDE interface      J4/pins 1 &
                                           LED                     2

  Serial port 2                   CN1      ACPI LED           J4/pins 3 &
                                                                   4

  Parallel port                   CN2      Power switch       J4/pins 5 &
                                                                   6

  Serial port 1                   CN3      Reset switch       J4/pins 9 &
                                                                  10

  USB connectors 1                CN4      Power LED &         J4/pins 11
                                           keylock               - 15

  USB connectors 2                CN5      Speaker             J4/pins 17
                                                                 - 20

  PS/2 mouse port                 CN6      IR connector           J5

  Microphone                      CN8      IDE interface 1        J6

  Line in                         CN9      Floppy drive           J7
                                           interface

  Speaker out                     CN10     IDE interface 2        J8

  Game port                       CN11     Internal modem         J14
                                           ring connector

  Wavetable connector              J1      CPU fan power          J15

  Audio in CD-ROM                  J2      32-bit PCI          PC1 - PC4
  (Mitsumi/Panasonic)                      slots

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CPU overheat alarm disabled             JP1              Open

      CPU overheat alarm enabled              JP1           Pins 2 & 3
                                                              closed

     On board audio enabled                  JP2             Closed

      On board audio disabled                 JP2              Open

     CMOS memory normal operation            JP3           Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP3           Pins 2 & 3
                                                              closed

     Flash BIOS voltage select 5v          JVROM1          Pins 1 & 2
                                                              closed

      Flash BIOS voltage select 12v         JVROM1          Pins 2 & 3
                                                              closed

       SIMM CONFIGURATION

     Size           Bank 0

      8MB        (2) 1MB x 36

     16MB        (2) 2MB x 36

     32MB        (2) 4MB x 36

     64MB        (2) 8MB x 36

     128MB       (2) 16MB x 36

     256MB       (2) 32MB x 36

                          DIMM CONFIGURATION

      Size            Bank 1           Bank 2            Bank 3

       8MB         (1) 1MB x 64         None              None

      16MB         (1) 1MB x 64     (1) 1MB x 64          None

      16MB         (1) 2MB x 64         None              None

      24MB         (1) 2MB x 64     (1) 1MB x 64          None

      32MB         (1) 2MB x 64     (1) 2MB x 64          None

      32MB         (1) 4MB x 64         None              None

      40MB         (1) 2MB x 64     (1) 2MB x 64      (1) 1MB x 64

      40MB         (1) 4MB x 64     (1) 1MB x 64          None

      48MB         (1) 2MB x 64     (1) 2MB x 64      (1) 2MB x 64

      48MB         (1) 4MB x 64     (1) 2MB x 64          None

      64MB         (1) 4MB x 64     (1) 4MB x 64          None

      64MB         (1) 8MB x 64         None              None

      72MB         (1) 4MB x 64     (1) 4MB x 64      (1) 1MB x 64

      72MB         (1) 8MB x 64     (1) 1MB x 64          None

      80MB         (1) 4MB x 64     (1) 4MB x 64      (1) 2MB x 64

      96MB         (1) 4MB x 64     (1) 4MB x 64      (1) 4MB x 64

      104MB        (1) 8MB x 64     (1) 4MB x 64          None

      128MB        (1) 8MB x 64     (1) 8MB x 64          None

      128MB       (1) 16MB x 64         None              None

      136MB        (1) 8MB x 64     (1) 8MB x 64      (1) 1MB x 64

      136MB       (1) 16MB x 64     (1) 1MB x 64          None

      144MB       (1) 16MB x 64     (1) 2MB x 64          None

      160MB        (1) 8MB x 64     (1) 8MB x 64      (1) 4MB x 64

      160MB       (1) 16MB x 64     (1) 4MB x 64          None

      192MB        (1) 8MB x 64     (1) 8MB x 64      (1) 8MB x 64

      192MB       (1) 16MB x 64     (1) 8MB x 64          None

      256MB       (1) 16MB x 64     (1) 16MB x 64         None

      256MB       (1) 32MB x 64         None              None

      264MB       (1) 16MB x 64     (1) 16MB x 64     (1) 1MB x 64

      264MB       (1) 32MB x 64     (1) 1MB x 64          None

      272MB       (1) 16MB x 64     (1) 16MB x 64     (1) 2MB x 64

      272MB       (1) 32MB x 64     (1) 2MB x 64          None

      288MB       (1) 16MB x 64     (1) 16MB x 64     (1) 4MB x 64

      288MB       (1) 32MB x 64     (1) 4MB x 64          None

      320MB       (1) 16MB x 64     (1) 16MB x 64     (1) 8MB x 64

      320MB       (1) 32MB x 64     (1) 8MB x 64          None

      384MB       (1) 16MB x 64     (1) 16MB x 64     (1) 16MB x 64

      384MB       (1) 32MB x 64     (1) 16MB x 64         None

      512MB       (1) 32MB x 64     (1) 32MB x 64         None

      520MB       (1) 32MB x 64     (1) 32MB x 64     (1) 1MB x 64

      528MB       (1) 32MB x 64     (1) 32MB x 64     (1) 2MB x 64

      544MB       (1) 32MB x 64     (1) 32MB x 64     (1) 4MB x 64

      576MB       (1) 32MB x 64     (1) 32MB x 64     (1) 8MB x 64

      640MB       (1) 32MB x 64     (1) 32MB x 64     (1) 16MB x 64

      768MB       (1) 32MB x 64     (1) 32MB x 64     (1) 32MB x 64

                         CPU SPEED SELECTION (INTEL)

  Speed    Clock   Multiplier   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8
           speed

  90MHz    60MHz      1.5x       Off     Off     Off     On     Off     Off

  100MHz   66MHz      1.5x       Off     Off     Off    Off     Off     Off

  120MHz   60MHz       2x        On      Off     Off     On     Off     Off

  133MHz   66MHz       2x        On      Off     Off    Off     Off     Off

  150MHz   60MHz      2.5x       On      On      Off     On     Off     Off

  166MHz   66MHz      2.5x       On      On      Off    Off     Off     Off

  200MHz   66MHz       3x        Off     On      Off    Off     Off     Off

                       CPU SPEED SELECTION (INTEL MMX)

  Speed    Clock   Multiplier   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8
           speed

  166MHz   66MHz      2.5x       On      On      Off    Off     Off     Off

  200MHz   66MHz       3x        Off     On      Off    Off     Off     Off

  233MHz   66MHz      3.5x       Off     Off     Off    Off     Off     Off

                        CPU SPEED SELECTION (CX 6X86)

  Speed    Clock   Multiplier   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8
           speed

  150MHz   60MHz       2x        On      Off     Off     On     Off     Off

  166MHz   66MHz       2x        On      Off     Off    Off     Off     Off

  200MHz   75MHz       2x        On      Off     Off    Off      On     Off

                        CPU SPEED SELECTION (CX 6X86L)

  Speed    Clock   Multiplier   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8
           speed

  150MHz   60MHz       2x        On      Off     Off     On     Off     Off

  166MHz   66MHz       2x        On      Off     Off    Off     Off     Off

  200MHz   75MHz       2x        On      Off     Off    Off      On     Off

                       CPU SPEED SELECTION (CX 6X86MX)

  Speed    Clock   Multiplier   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8
           speed

  166MHz   60MHz      2.5x       On      On      Off     On     Off     Off

  200MHz   75MHz       2x        On      Off     Off    Off      On     Off

  200MHz   66Mz       2.5x       On      On      Off    Off     Off     Off

  233MHz   75MHz      2.5x       On      On      Off    Off      On     Off

                         CPU SPEED SELECTION (AM K5)

  Speed    Clock   Multiplier   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8
           speed

  120MHz   60MHz       2x        On      Off     Off     On     Off     Off

  133MHz   66MHz       2x        On      Off     Off    Off     Off     Off

  166MHz   66MHz      2.5x       On      On      Off    Off     Off     Off

                         CPU SPEED SELECTION (AM K6)

  Speed    Clock   Multiplier   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8
           speed

  166MHz   66MHz      2.5x       On      On      Off    Off     Off     Off

  200MHz   66MHz       3x        Off     On      Off    Off     Off     Off

  233MHz   66MHz      3.5x       Off     Off     Off    Off     Off     Off

  266MHz   66MHz       4x        On      Off     On     Off     Off     Off

  300MHz   66MHz      4.5x       On      On      On     Off     Off     Off

            CPU VOLTAGE SELECTION

  Voltage      JP7        SW1/1       SW1/2

   Auto       Open         Off         Off

   2.2V      Closed        Off         On

   2.8V      Closed        Off         Off

   2.9V      Closed        On          Off

   3.52V     Closed        On          On


