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# A-TREND TECHNOLOGY CORPORATION
ATC-6120 (VER. 2.00)
Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333MHz
Chip Set Intel 440LX
Maximum Onboard 768MB (EDO & SDRAM supported)
Memory
Cache 256/512KB (located on the Pentium II CPU)
BIOS Award
Dimensions 305mm x 190mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), IR connector, USB
connectors (2), ATX power connector, AGP slot
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+------------------+------------|
| AGP slot | AGP | CPU fan power | FAN3 |
|-----------------+----------+------------------+------------|
| ATX power | ATX | Chassis fan | FAN2 |
| connector | | power | |
|-----------------+----------+------------------+------------|
| IR connector | CN1 | Reset switch | JP1/pins 1 |
| | | | & 2 |
|-----------------+----------+------------------+------------|
| IDE interface 1 | CN2 | Soft off power | JP1/pins 4 |
| | | supply | & 5 |
|-----------------+----------+------------------+------------|
| IDE interface 2 | CN3 | Turbo LED | JP1/pins 7 |
| | | | & 8 |
|-----------------+----------+------------------+------------|
| Parallel port | CN5 | IDE interface | JP1/pins |
| | | LED | 10 & 11 |
|-----------------+----------+------------------+------------|
| Floppy drive | CN4 | Speaker | JP1/pins |
| interface | | | 13 - 16 |
|-----------------+----------+------------------+------------|
| Serial port 2 | CN6 | Power LED & | JP1/pins |
| | | keylock | 19 - 22 |
|-----------------+----------+------------------+------------|
| PS/2 mouse port | CN7 | PS on connector | JP1/pins |
| | | | 23 & 24 |
|-----------------+----------+------------------+------------|
| USB connectors | CN8 | 32-bit PCI slots | PC1 - PC4 |
|-----------------+----------+------------------+------------|
| CPU fan power | FAN1 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Wake on LAN Intel configuration | JP2 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Wake on LAN DEC configuration | JP2 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP3 | Pins 1 & 2 |
| | alter | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP4 | Pins 2 & 3 |
| | alter | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP5 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | SMM two LED function | JP7 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | SMM one LED function | JP7 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|-----------------+--------------+-------------+-------------|
| 8MB | (1) 1M x 64 | None | None |
|-----------------+--------------+-------------+-------------|
| 16MB | (1) 2M x 64 | None | None |
|-----------------+--------------+-------------+-------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 | None |
|-----------------+--------------+-------------+-------------|
| 24MB | (1) 2M x 64 | (1) 1M x 64 | None |
|-----------------+--------------+-------------+-------------|
| 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|-----------------+--------------+-------------+-------------|
| 32MB | (1) 4M x 64 | None | None |
|-----------------+--------------+-------------+-------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 | None |
|-----------------+--------------+-------------+-------------|
| 32MB | (1) 2M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|-----------------+--------------+-------------+-------------|
| 40MB | (1) 4M x 64 | (1) 1M x 64 | None |
|-----------------+--------------+-------------+-------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 | None |
|-----------------+--------------+-------------+-------------|
| 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|-----------------+--------------+-------------+-------------|
| 48MB | (1) 4M x 64 | (1) 1M x 64 | (1) 1M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CONT’) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|---------------+--------------+--------------+--------------|
| 64MB | (1) 8M x 64 | None | None |
|---------------+--------------+--------------+--------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 | None |
|---------------+--------------+--------------+--------------|
| 64MB | (1) 4M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|---------------+--------------+--------------+--------------|
| 72MB | (1) 8M x 64 | (1) 1M x 64 | None |
|---------------+--------------+--------------+--------------|
| 80MB | (1) 8M x 64 | (1) 2M x 64 | None |
|---------------+--------------+--------------+--------------|
| 80MB | (1) 8M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|---------------+--------------+--------------+--------------|
| 96MB | (1) 8M x 64 | (1) 4M x 64 | None |
|---------------+--------------+--------------+--------------|
| 96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|---------------+--------------+--------------+--------------|
| 96MB | (1) 8M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|---------------+--------------+--------------+--------------|
| 128MB | (1) 16M x 64 | None | None |
|---------------+--------------+--------------+--------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 | None |
|---------------+--------------+--------------+--------------|
| 128MB | (1) 8M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|---------------+--------------+--------------+--------------|
| 136MB | (1) 16M x 64 | (1) 1M x 64 | None |
|---------------+--------------+--------------+--------------|
| 144MB | (1) 16M x 64 | (1) 2M x 64 | None |
|---------------+--------------+--------------+--------------|
| 144MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|---------------+--------------+--------------+--------------|
| 160MB | (1) 16M x 64 | (1) 4M x 64 | None |
|---------------+--------------+--------------+--------------|
| 160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|---------------+--------------+--------------+--------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 | None |
|---------------+--------------+--------------+--------------|
| 192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|---------------+--------------+--------------+--------------|
| 192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|---------------+--------------+--------------+--------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 | None |
|---------------+--------------+--------------+--------------|
| 256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|---------------+--------------+--------------+--------------|
| 256MB | (1) 32M x 64 | None | None |
|---------------+--------------+--------------+--------------|
| 264MB | (1) 32M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|---------------+--------------+--------------+--------------|
| 272MB | (1) 32M x 64 | (1) 2M x 64 | None |
|---------------+--------------+--------------+--------------|
| 272MB | (1) 32M x 64 | (1) 1M x 64 | None |
|---------------+--------------+--------------+--------------|
| 288MB | (1) 32M x 64 | (1) 4M x 64 | None |
|---------------+--------------+--------------+--------------|
| 288MB | (1) 32M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|---------------+--------------+--------------+--------------|
| 320MB | (1) 32M x 64 | (1) 8M x 64 | None |
|---------------+--------------+--------------+--------------|
| 320MB | (1) 32M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|---------------+--------------+--------------+--------------|
| 384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
|---------------+--------------+--------------+--------------|
| 384MB | (1) 32M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|---------------+--------------+--------------+--------------|
| 512MB | (1) 32M x 64 | (1) 32M x 64 | None |
|---------------+--------------+--------------+--------------|
| 768MB | (1) 32M x 64 | (1) 32M x 64 | (1) 32M x 64 |
|------------------------------------------------------------|
| Note: Board accepts 768MB EDO DRAM or 384MB SDRAM. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: The 256/512KB cache is located on the Pentium II |
| CPU. |
+------------------------------------------------------------+