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. | ||||