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# 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 512MB (EDO supported)
Memory
Maximum Video None
Memory
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
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+-----------------+-----------|
| ATX power | ATX | IDE interface | J1/pins |
| connector | | LED | 15 - 18 |
|------------------+-----------+-----------------+-----------|
| Parallel port | CN1 | Green PC | J1/pins |
| | | connector | 20 & 21 |
|------------------+-----------+-----------------+-----------|
| Serial port 2 | CN2 | Soft off power | J1/pins |
| | | supply | 22 & 23 |
|------------------+-----------+-----------------+-----------|
| Serial port 1 | CN3 | Turbo LED | J1/pins |
| | | | 25 & 26 |
|------------------+-----------+-----------------+-----------|
| USB connector | CN4 | IR connector | J2 |
|------------------+-----------+-----------------+-----------|
| USB connector | CN5 | Floppy drive | J3 |
| | | interface | |
|------------------+-----------+-----------------+-----------|
| PS/2 mouse port | CN6 | IDE interface 1 | J7 |
|------------------+-----------+-----------------+-----------|
| Speaker | J1/pins 1 | IDE interface 2 | J8 |
| | - 4 | | |
|------------------+-----------+-----------------+-----------|
| Reset switch | J1/pins 6 | 32-bit PCI | PC1 – PC5 |
| | & 7 | slots | |
|------------------+-----------+-----------------+-----------|
| Power LED & | J1/pins 9 | CPU Slot 1 | SL1 |
| keylock | - 13 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 16MB | (2) 2M x 36 | None | None | None |
|---------+-------------+------------+-----------+-----------|
| 24MB | (2) 1M x 36 | (2) 1M x | (2) 1M x | None |
| | | 36 | 36 | |
|---------+-------------+------------+-----------+-----------|
| 32MB | (2) 1M x 36 | (2) 1M x | (2) 1M x | (2) 1M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 32MB | (2) 2M x 36 | (2) 2M x | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 32MB | (2) 4M x 36 | None | None | None |
|---------+-------------+------------+-----------+-----------|
| 48MB | (2) 2M x 36 | (2) 2M x | (2) 2M x | None |
| | | 36 | 36 | |
|---------+-------------+------------+-----------+-----------|
| 64MB | (2) 2M x 36 | (2) 2M x | (2) 2M x | (2) 2M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 64MB | (2) 4M x 36 | (2) 4M x | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 64MB | (2) 8M x 36 | None | None | None |
|---------+-------------+------------+-----------+-----------|
| 96MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | None |
| | | 36 | 36 | |
|---------+-------------+------------+-----------+-----------|
| 128MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | (2) 4M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 128MB | (2) 8M x 36 | (2) 8M x | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 128MB | (2) 16M x | None | None | None |
| | 36 | | | |
|---------+-------------+------------+-----------+-----------|
| 192MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | None |
| | | 36 | 36 | |
|---------+-------------+------------+-----------+-----------|
| 256MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | (2) 8M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 256MB | (2) 16M x | (2) 16M x | None | None |
| | 36 | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 384MB | (2) 16M x | (2) 16M x | (2) 16M x | None |
| | 36 | 36 | 36 | |
|---------+-------------+------------+-----------+-----------|
| 512MB | (2) 16M x | (2) 16M x | (2) 16M x | (2) 16M x |
| | 36 | 36 | 36 | 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 & | 1 & 2 |
| | | | 4 | |
|-----------+-------------+------------+-------------+-------|
| 266MHz | 60MHz | 1.5x | 1 & 2, 5 & | 1 & 2 |
| | | | 6, 7 & 8 | |
|-----------+-------------+------------+-------------+-------|
| 300MHz | 66MHz | 1.5x | 1 & 2, 5 & | 1 & 2 |
| | | | 6 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+