
VEXTREC TECHNOLOGY, INC.

GMB-P6LIAK (VER. 1.00)

Device Type                Mainboard
Processor                  Pentium II
Processor Speed            233/266/300MHz
Chip Set                   Intel 440LX
Maximum Onboard Memory     512MB (EDO & SDRAM supported)
Cache                      512KB (located on the Pentium II CPU)
BIOS                       Award
Dimensions                 305mm x 217mm
I/O Options                32-bit PCI slots (4), floppy drive interface,
                           IDE interfaceS (2), parallel port, PS/2 mouse
                           port, serial ports (2), IR connector, USB
                           connectors (2), AGP slot, ATX power connector

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  AGP slot                   AGP       IDE interface 2            JP11

  ATX power connector        ATX       IDE interface 1            JP12

  PS/2 mouse port            JP3       IDE interface LED          JP13

  USB port 1                 JP4A      Power switch               JP14

  USB port 2                 JP4B      IR connector               JP15

  Serial port 1              JP5       Reset switch               JP16

  Parallel port              JP6       Speaker                    JP17

  Serial port 2              JP7       Power LED                  JP18

  Floppy drive interface     JP10      32-bit PCI slots         PC1 - PC4

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation             J6           Pins 1 & 2
                                                              closed

      CMOS memory clear                        J6           Pins 2 & 3
                                                              closed

      Flash BIOS voltage select 12v            J8           Pins 2 & 3
                                                              closed

      Flash BIOS voltage select 5v             J8           Pins 1 & 2
                                                              closed

                            DRAM CONFIGURATION

     Size          Bank 0        Bank 1         Bank 2         Bank 3

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

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

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

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

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

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

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

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

     40MB       (1) 2MB x 64   (1) 2MB x 64   (1) 1MB x 64      None

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

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

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

     56MB       (1) 2MB x 64   (1) 2MB x 64   (1) 2MB x 64  (1) 1MB x 64

     56MB       (1) 4MB x 64   (1) 2MB x 64   (1) 1MB x 64      None

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

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

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

     72MB       (1) 4MB x 64   (1) 4MB x 64   (1) 1MB x 64      None

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

     80MB       (1) 4MB x 64   (1) 4MB x 64   (1) 2MB x 64      None

     80MB       (1) 8MB x 64   (1) 2MB x 64      None           None

     96MB       (1) 4MB x 64   (1) 4MB x 64   (1) 4MB x 64      None

     96MB       (1) 8MB x 64   (1) 4MB x 64      None           None

                        DRAM CONFIGURATION (CONT.)

     Size          Bank 0        Bank 1         Bank 2         Bank 3

    104MB       (1) 4MB x 64   (1) 4MB x 64   (1) 4MB x 64  (1) 1MB x 64

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

    112MB       (1) 4MB x 64   (1) 4MB x 64   (1) 4MB x 64  (1) 2MB x 64

    112MB       (1) 8MB x 64   (1) 4MB x 64   (1) 2MB x 64      None

    128MB       (1) 4MB x 64   (1) 4MB x 64   (1) 4MB x 64  (1) 4MB x 64

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

    128MB        (1) 16MB x       None           None           None
                     64

    136MB       (1) 8MB x 64   (1) 8MB x 64   (1) 1MB x 64      None

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

    144MB       (1) 8MB x 64   (1) 8MB x 64   (1) 2MB x 64      None

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

    160MB       (1) 8MB x 64   (1) 8MB x 64   (1) 4MB x 64      None

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

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

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

    200MB       (1) 8MB x 64   (1) 8MB x 64   (1) 8MB x 64  (1) 1MB x 64

    200MB        (1) 16MB x    (1) 8MB x 64   (1) 1MB x 64      None
                     64

    208MB       (1) 8MB x 64   (1) 8MB x 64   (1) 8MB x 64  (1) 2MB x 64

    208MB        (1) 16MB x    (1) 8MB x 64   (1) 2MB x 64      None
                     64

    224MB       (1) 8MB x 64   (1) 8MB x 64   (1) 8MB x 64  (1) 4MB x 64

    224MB        (1) 16MB x    (1) 8MB x 64   (1) 4MB x 64      None
                     64

    256MB       (1) 8MB x 64   (1) 8MB x 64   (1) 8MB x 64  (1) 8MB x 64

    256MB        (1) 16MB x    (1) 8MB x 64   (1) 8MB x 64      None
                     64

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

    264MB        (1) 16MB x     (1) 16MB x    (1) 1MB x 64      None
                     64            64

    272MB        (1) 16MB x     (1) 16MB x    (1) 2MB x 64      None
                     64            64

    288MB        (1) 16MB x     (1) 16MB x    (1) 4MB x 64      None
                     64            64

    320MB        (1) 16MB x     (1) 16MB x    (1) 8MB x 64      None
                     64            64

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

    392MB        (1) 16MB x     (1) 16MB x     (1) 16MB x   (1) 1MB x 64
                     64            64             64

    400MB        (1) 16MB x     (1) 16MB x     (1) 16MB x   (1) 2MB x 64
                     64            64             64

    416MB        (1) 16MB x     (1) 16MB x     (1) 16MB x   (1) 4MB x 64
                     64            64             64

    448MB        (1) 16MB x     (1) 16MB x     (1) 16MB x   (1) 8MB x 64
                     64            64             64

    512MB        (1) 16MB x     (1) 16MB x     (1) 16MB x   (1) 16MB x 64
                     64            64             64

  Note: Board accepts EDO and SDRAM.

                            CPU SPEED SELECTION

     Speed       Clock speed    Multiplier         J3              J5

     233MHz         66MHz          3.5x          Closed          5 & 6

     266MHz         66MHz           4x           Closed        1 & 2, 3 &
                                                                   4

     300MHz         66MHz          4.5x          Closed          3 & 4

  Note: Designated pins should be in the closed position.

