
GEMLIGHT COMPUTER, LTD.

GMB-P6LIAK (VER. 1.05)

Device Type              Mainboard
Processor                Pentium II
Processor Speed          233/266/300/333MHz
Chip Set                 Intel 440LX
Maximum Onboard Memory   512MB (EDO & SDRAM supported)
BIOS                     Award
Cache                    256/512KB (located on the Pentium II CPU)
Dimensions               305mm x 217mm
I/O Options              32-bit PCI slots (4), floppy drive interface, IDE
                         interface, parallel port, PS/2 mouse port, serial
                         ports (2), USB connectors (2), IR connector

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       IDE interface 2            JP12

  PS/2 mouse port            JP3       IDE interface LED          JP13

  USB connector 1            JP4A      Power switch               JP14

  USB connector 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

  IDE interface 1            JP11

                        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 5v             J8           Pins 1 & 2
                                                              closed

      Flash BIOS voltage select 12v            J8           Pins 2 & 3
                                                              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        None           None
                                    64

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

     120MB       (1) 8MB x 64    (1) 4MB x      (1) 2MB x    (1) 1MB x 64
                                    64             64

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

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

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

     128MB       (1) 8MB x 64    (1) 4MB x      (1) 4MB x        None
                                    64             64

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

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

                        DRAM CONFIGURATION (CONT.)

     Size          Bank 0        Bank 1         Bank 2         Bank 3

    240MB        (1) 16MB x    (1) 8MB x 64   (1) 4MB x 64  (1) 2MB x 64
                     64

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

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

    256MB        (1) 32MB x       None           None           None
                     64

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

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

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

    448MB        (1) 32MB x     (1) 16MB x    (1) 8MB x 64  (1) 4MB x 64
                     64            64

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

                            CPU SPEED SELECTION

    CPU       Clock    Mutliplier    JP5/pins 1   JP5/pins 3   JP5/pins 5
   Speed     Speed                      & 2          & 4          & 6

  233MHz     66MHz        3.5x         Open         Open         Closed

  266MHz     66MHz         4x         Closed       Closed         Open

  300MHz     66MHv        4.5x         Open        Closed         Open

  333MHz     66MHz         5x         Closed        Open          Open

