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# GEMLIGHT COMPUTER, LTD.
GMB-P6EIMG (VER. 1.02)
Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333MHz
Chip Set Intel 440EX
Maximum Onboard 512MB (EDO & SDRAM supported)
Memory
Cache 256/512KB (located on the Pentium II chip)
BIOS Award
Dimensions 244mm x 210mm
I/O Options 32-bit PCI slots (2), floppy drive interface,
game/MIDI port, IDE interfaces (2), parallel
port, PS/2 mouse port, serial ports (2), IR
connector, USB connectors (2), ATX power
connector, AGP slot, line in, line out,
microphone in, audio in – CD-ROMs (2)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| AGP slot | AGP | Soft off power | J2 |
| | | supply | |
|-------------------+----------+------------------+----------|
| ATX power | ATX | Reset switch | J3 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Microphone in | CN1 | Power LED & | J5 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Line in | CN2 | IDE interface | J6 |
| | | LED | |
|-------------------+----------+------------------+----------|
| Line out | CN3 | IR connector | J7 |
|-------------------+----------+------------------+----------|
| Game/MIDI port | CN4 | IDE interface 1 | J9 |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN5 | IDE interface 2 | J10 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN6 | Audio in – | J11 |
| | | CD-ROM (Sony) | |
|-------------------+----------+------------------+----------|
| Parallel port | CN7 | Audio in – | J15 |
| | | CD-ROM | |
| | | (Mits/Pan) | |
|-------------------+----------+------------------+----------|
| USB connector 1 | CN8A | CPU fan power | J16 |
|-------------------+----------+------------------+----------|
| USB connector 2 | CN8B | Floppy drive | J19 |
| | | interface | |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN9 | Wake on LAN | JP5 |
|-------------------+----------+------------------+----------|
| Chassis fan power | JA1 | 32-bit PCI slots | PC1 - |
| | | | PC2 |
|-------------------+----------+------------------+----------|
| Speaker | J1 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | CMOS memory normal operation | J4 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | CMOS memory clear | J4 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Power on after power failure | J24 | Closed |
| | enabled | | |
|---+-----------------------------------+-------+------------|
| | Power on after power failure | J24 | Open |
| | disabled | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | 1M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | 2M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | 1M x 64 | 1M x 64 |
|------------------+--------------------+--------------------|
| 24MB | 2M x 64 | 1M x 64 |
|------------------+--------------------+--------------------|
| 32MB | 4M x 64 | None |
|------------------+--------------------+--------------------|
| 32MB | 2M x 64 | 2M x 64 |
|------------------+--------------------+--------------------|
| 40MB | 4M x 64 | 1M x 64 |
|------------------+--------------------+--------------------|
| 48MB | 4M x 64 | 2M x 64 |
|------------------+--------------------+--------------------|
| 64MB | 8M x 64 | None |
|------------------+--------------------+--------------------|
| 64MB | 4M x 64 | 4M x 64 |
|------------------+--------------------+--------------------|
| 72MB | 8M x 64 | 1M x 64 |
|------------------+--------------------+--------------------|
| 80MB | 8M x 64 | 2M x 64 |
|------------------+--------------------+--------------------|
| 96MB | 8M x 64 | 4M x 64 |
|------------------+--------------------+--------------------|
| 128MB | 8M x 64 | 8M x 64 |
|------------------+--------------------+--------------------|
| 128MB | 16M x 64 | None |
|------------------+--------------------+--------------------|
| 136MB | 16M x 64 | 1M x 64 |
|------------------+--------------------+--------------------|
| 144MB | 16M x 64 | 2M x 64 |
|------------------+--------------------+--------------------|
| 160MB | 16M x 64 | 4M x 64 |
|------------------+--------------------+--------------------|
| 192MB | 16M x 64 | 8M x 64 |
|------------------+--------------------+--------------------|
| 256MB | 16M x 64 | 16M x 64 |
|------------------+--------------------+--------------------|
| 256MB | 32M x 64 | None |
|------------------+--------------------+--------------------|
| 264MB | 32M x 64 | 1M x 64 |
|------------------+--------------------+--------------------|
| 272MB | 32M x 64 | 2M x 64 |
|------------------+--------------------+--------------------|
| 288MB | 32M x 64 | 4M x 64 |
|------------------+--------------------+--------------------|
| 320MB | 32M x 64 | 8M x 64 |
|------------------+--------------------+--------------------|
| 384MB | 32M x 64 | 16M x 64 |
|------------------+--------------------+--------------------|
| 512MB | 32M x 64 | 32M x 64 |
|------------------------------------------------------------|
| Note: Board accepts 256MB SDRAM or 512MB EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP2/pins 1 &|JP2/pins 3|JP2/pins 5|
| speed |speed | | 2 | & 4 | & 6 |
|-------+------+----------+------------+----------+----------|
|233MHz |66MHz | 3.5x | Open | Open | Closed |
|-------+------+----------+------------+----------+----------|
|266MHz |66MHz | 4x | Closed | Closed | Open |
|-------+------+----------+------------+----------+----------|
|300MHz |66MHz | 4.5x | Open | Closed | Open |
|-------+------+----------+------------+----------+----------|
|333MHz |66MHz | 5x | Closed | Open | Open |
+------------------------------------------------------------+