GEMLIGHT COMPUTER, LTD.
GMB-P6IAK (VER. 1.01)
Processor | Pentium II |
Processor Speed | 233/266/300MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 512MB (EDO supported) |
Maximum Video Memory | None |
Cache | 256/512KB (located on Pentium II CPU) |
BIOS | AMI |
Dimensions | 305mm x 244mm |
I/O Options | 32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, CPU Slot 1 |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | IDE interface LED | J1/pins 15 - 18 |
Parallel port | CN1 | Green PC connector | J1/pins 20 & 21 |
Serial port 2 | CN2 | Soft off power supply | J1/pins 22 & 23 |
Serial port 1 | CN3 | Turbo LED | J1/pins 25 & 26 |
USB connector | CN4 | IR connector | J2 |
USB connector | CN5 | Floppy drive interface | J3 |
PS/2 mouse port | CN6 | IDE interface 1 | J7 |
Speaker | J1/pins 1 - 4 | IDE interface 2 | J8 |
Reset switch | J1/pins 6 & 7 | 32-bit PCI slots | PC1 – PC5 |
Power LED & keylock | J1/pins 9 - 13 | CPU Slot 1 | SL1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Flash BIOS voltage select 12v | JP1 | Pins 2 & 3 closed | |
Flash BIOS voltage select 5v | JP1 | Pins 1 & 2 closed | |
» | CMOS memory normal operation | JP3 | Pins 2 & 3 closed |
CMOS memory clear | JP3 | Pins 1 & 2 closed | |
SIMM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
8MB | (2) 1M x 36 | None | None | None |
16MB | (2) 1M x 36 | (2) 1M x 36 | None | None |
16MB | (2) 2M x 36 | None | None | None |
24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | None |
32MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
32MB | (2) 2M x 36 | (2) 2M x 36 | None | None |
32MB | (2) 4M x 36 | None | None | None |
48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 | None |
64MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
64MB | (2) 4M x 36 | (2) 4M x 36 | None | None |
64MB | (2) 8M x 36 | None | None | None |
96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 | None |
128MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 | None | None |
128MB | (2) 16M x 36 | None | None | None |
192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 | None |
256MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
256MB | (2) 16M x 36 | (2) 16M x 36 | None | None |
384MB | (2) 16M x 36 | (2) 16M x 36 | (2) 16M x 36 | None |
512MB | (2) 16M x 36 | (2) 16M x 36 | (2) 16M x 36 | (2) 16M x 36 |
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. | ||||
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium II CPU. |
CPU SPEED SELECTION | ||||
CPU speed | Clock speed | Multiplier | JP5 | JP6 |
233MHz | 50MHz | 1.5x | 1 & 2, 3 & 4 | 1 & 2 |
266MHz | 60MHz | 1.5x | 1 & 2, 5 & 6, 7 & 8 | 1 & 2 |
300MHz | 66MHz | 1.5x | 1 & 2, 5 & 6 | 1 & 2 |
Note: Pins designated should be in the closed position. | ||||