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# GIGA-BYTE TECHNOLOGY CO., LTD.
GA-6EMM (REV. 1.0)
Device Type Mainboard
Processor Pentium II
Processor Speed 200/233/266/300/333/366MHz
Chip Set Intel 440BX
Video Chip Set Unidentified
Maximum Onboard 256MB (EDO & SDRAM supported)
Memory
Maximum Video Unidentified
Memory
Cache 256/512KB (located on Pentium II CPU)
BIOS Award
Dimensions 243mm x 200mm
I/O Options 32-bit PCI slots (2), floppy drive interface,
game/MIDI port, green PC connector, IDE
interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), VGA port, IR
connector, USB connectors (2), ATX power
connector, line in, line out, microphone in,
audio in – CD-ROMs (2), wake on LAN connector
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-----------------+------------|
| ATX power | ATX | IDE interface 2 | CN13 |
| connector | | | |
|------------------+----------+-----------------+------------|
| CPU fan power | C1 | IDE interface 1 | CN14 |
|------------------+----------+-----------------+------------|
| Game/MIDI port | CN1 | Floppy drive | CN15 |
| | | interface | |
|------------------+----------+-----------------+------------|
| Microphone in | CN2 | Green PC LED | JP5/pins 1 |
| | | | & 12 |
|------------------+----------+-----------------+------------|
| Line in | CN3 | Reset switch | JP5/pins 3 |
| | | | & 4 |
|------------------+----------+-----------------+------------|
| Line out | CN4 | Speaker | JP5/pins 5 |
| | | | - 8 |
|------------------+----------+-----------------+------------|
| VGA port | CN5 | IDE interface | JP5/pins 9 |
| | | LED | & 20 |
|------------------+----------+-----------------+------------|
| Audio in – | CN6 | Green PC | JP5/pins |
| CD-ROM | | connector | 11 & 22 |
|------------------+----------+-----------------+------------|
| Parallel port | CN7 | Soft off power | JP5/pins |
| | | supply | 15 & 16 |
|------------------+----------+-----------------+------------|
| Serial port 1 | CN8 | Power LED | JP5/pins |
| | | | 17 - 19 |
|------------------+----------+-----------------+------------|
| USB connector 1 | CN9 | Audio in – | JP6 |
| | | CD-ROM | |
|------------------+----------+-----------------+------------|
| USB connector 2 | CN10 | Wake on LAN | JP7 |
| | | connector | |
|------------------+----------+-----------------+------------|
| PS/2 mouse port | CN11 | 32-bit PCI | PC1 – PC2 |
| | | slots | |
|------------------+----------+-----------------+------------|
| Serial port 2 | CN12 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| | ATX power control select soft off | J9 | Open |
|---+-----------------------------------+-------+------------|
| | ATX power control select soft | J9 | Closed |
| | off/full on | | |
|---+-----------------------------------+-------+------------|
| | On board sound disabled | J10 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | On board sound enabled | J10 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Keyboard power on enabled | JP1 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Keyboard power on disabled | JP1 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 24MB | (1) 2M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 64 | None |
|------------------+--------------------+--------------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 40MB | (1) 4M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 64 | None |
|------------------+--------------------+--------------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 72MB | (1) 8M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 80MB | (1) 8M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 96MB | (1) 8M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (1) 16M x 64 | None |
|------------------+--------------------+--------------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 136MB | (1) 16M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 144MB | (1) 16M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 160MB | (1) 16M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO & SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium II CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: Video memory is factory installed and is not |
| configurable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP2 | JP3 | JP4 |
| | speed | | | | |
|------------+----------+------------+-------+-------+-------|
| 200MHz | 66MHz | 3x | 1 & 2 | 1 & 2 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 233MHz | 66MHz | 3.5x | 1 & 2 | 1 & 2 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 266MHz | 66MHz | 4x | 1 & 2 | 1 & 2 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 300MHz | 66MHz | 4.5x | 1 & 2 | 1 & 2 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 333MHz | 66MHz | 5x | 1 & 2 | 1 & 2 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 366MHz | 66MHz | 5.5x | 1 & 2 | 1 & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CON’T) |
|------------------------------------------------------------|
|CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
|---------+-----------+----------+------+------+------+------|
| 200MHz | 66MHz | 3x | On | Off | On | On |
|---------+-----------+----------+------+------+------+------|
| 233MHz | 66MHz | 3.5x | Off | Off | On | On |
|---------+-----------+----------+------+------+------+------|
| 266MHz | 66MHz | 4x | On | On | Off | On |
|---------+-----------+----------+------+------+------+------|
| 300MHz | 66MHz | 4.5x | Off | On | Off | On |
|---------+-----------+----------+------+------+------+------|
| 333MHz | 66MHz | 5x | On | Off | Off | On |
|---------+-----------+----------+------+------+------+------|
| 366MHz | 66MHz | 5.5x | Off | Off | Off | On |
+------------------------------------------------------------+