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# GEMLIGHT COMPUTER, LTD.
GMB-P6LIAK (VER. 3.00)
Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333MHz
Chip Set Intel 440LX
Maximum Onboard 768MB (SDRAM and EDO supported)
Memory
Cache 256/512KB (located on the Pentium II CPU)
BIOS Award
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
Dimensions 305mm x 180mm
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| ATX power | ATX | Parallel port | JP7 |
| connector | | | |
|-------------------+----------+------------------+----------|
| CPU fan power | FAN1 | Floppy drive | JP10 |
| | | interface | |
|-------------------+----------+------------------+----------|
| System fan power | FAN2 | IDE interface 2 | JP11 |
|-------------------+----------+------------------+----------|
| System fan power | FAN3 | IDE interface 1 | JP12 |
|-------------------+----------+------------------+----------|
| IR connector | JP1 | IDE interface | JP13 |
| | | LED | |
|-------------------+----------+------------------+----------|
| Serial port 1 | JP3 | Power on/off | JP14 |
| | | switch connector | |
|-------------------+----------+------------------+----------|
| Serial port 2 | JP4 | Power LED | JP15 |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | JP5 | Reset switch | JP16 |
|-------------------+----------+------------------+----------|
| USB connector 1 | JP6 | Speaker | JP17 |
|-------------------+----------+------------------+----------|
| USB connector 2 | JP6A | 32-bit PCI slots | PC1 - |
| | | | PC4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------+-------+----------------|
| » | Flash BIOS voltage select 5v | J2 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | Flash BIOS voltage select 12v | J2 | Pins 2 & 3 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| » | CMOS memory normal operation | J6 | Pins 1 & 2 |
| | | | closed |
|---+-------------------------------+-------+----------------|
| | CMOS memory clear | J6 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 8MB | (1) 1MB x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 1MB x | (1) 1MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 2MB x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 24MB | (1) 1MB x | (1) 1MB x | (1) 1MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 24MB | (1) 2MB x | (1) 1MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 1MB x | (1) 1MB x | (1) 1MB x | (1) 1MB x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 2MB x | (1) 2MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 4MB x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 2MB x | (1) 1MB x | (1) 1MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 2MB x | (1) 2MB x | (1) 2MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 4MB x | (1) 2MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 2MB x | (1) 2MB x | (1) 2MB x | (1) 2MB x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4MB x | (1) 4MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 8MB x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4MB x | (1) 2MB x | (1) 2MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 4MB x | (1) 4MB x | (1) 4MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 8MB x | (1) 4MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 120MB | (1) 8MB x | (1) 4MB x | (1) 2MB x | (1) 1MB x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 4MB x | (1) 4MB x | (1) 4MB x | (1) 4MB x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8MB x | (1) 8MB x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 16MB x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8MB x | (1) 4MB x | (1) 4MB x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 192MB | (1) 8MB x | (1) 8MB x | (1) 8MB x | None |
| | 64 | 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 64 | (1) 8MB x | (1) 4MB x | (1) 2MB x |
| | | 64 | 64 | 64 |
|--------+---------------+-----------+-----------+-----------|
| 256MB | (1) 8MB x 64 | (1) 8MB x | (1) 8MB x | (1) 8MB x |
| | | 64 | 64 | 64 |
|--------+---------------+-----------+-----------+-----------|
| 256MB | (1) 16MB x 64 | (1) 16MB | None | None |
| | | x 64 | | |
|--------+---------------+-----------+-----------+-----------|
| 256MB | (1) 32MB x 64 | None | None | None |
|--------+---------------+-----------+-----------+-----------|
| 256MB | (1) 16MB x 64 | (1) 8MB x | (1) 8MB x | None |
| | | 64 | 64 | |
|--------+---------------+-----------+-----------+-----------|
| 384MB | (1) 16MB x 64 | (1) 16MB | (1) 16MB | None |
| | | x 64 | x 64 | |
|--------+---------------+-----------+-----------+-----------|
| 384MB | (1) 32MB x 64 | (1) 16MB | None | None |
| | | x 64 | | |
|--------+---------------+-----------+-----------+-----------|
| 448MB | (1) 32MB x 64 | (1) 16MB | (1) 8MB x | (1) 4MB x |
| | | x 64 | 64 | 64 |
|--------+---------------+-----------+-----------+-----------|
| 512MB | (1) 16MB x 64 | (1) 16MB | (1) 16MB | (1) 16MB |
| | | x 64 | x 64 | x 64 |
|--------+---------------+-----------+-----------+-----------|
| 512MB | (1) 32MB x 64 | (1) 32MB | None | None |
| | | x 64 | | |
|--------+---------------+-----------+-----------+-----------|
| 512MB | (1) 32MB x 64 | (1) 16MB | (1) 16MB | None |
| | | x 64 | x 64 | |
|--------+---------------+-----------+-----------+-----------|
| 768MB | (1) 32MB x 64 | (1) 32MB | (1) 32MB | None |
| | | x 64 | x 64 | |
|------------------------------------------------------------|
| Note: Board accepts EDO and SDRAM memory. Maximum EDO |
| memory is 768MB, maximum SDRAM memory is 384MB. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: The 256/512KB cache is located on the Pentium II |
| CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP7/pins 1 &|JP7/pins 3|JP7/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 |
+------------------------------------------------------------+