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# ASUS COMPUTER INTERNATIONAL
P2L97-S (REV. 1.05)
Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333MHz
Chip Set Intel 440LX
Maximum Onboard 384MB (EDO supported)
Memory
Cache 256/512KB (located on Pentium II CPU)
BIOS Unidentified
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2), SCSI
interface, Ultra Wide SCSI interface,
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 | Power fan | C7 |
|----------------+------------+------------------+-----------|
| ATX power | ATX | Parallel port | CN1 |
| connector | | | |
|----------------+------------+------------------+-----------|
| Power LED & | C1/pins 1 | Serial port 2 | CN2 |
| keylock | - 5 | | |
|----------------+------------+------------------+-----------|
| Speaker | C1/pins 7 | Serial port 1 | CN3 |
| | - 10 | | |
|----------------+------------+------------------+-----------|
| Message LED | C1/pins 12 | USB connector 1 | CN4 |
| | & 13 | | |
|----------------+------------+------------------+-----------|
| Green PC | C1/pins 14 | USB connector 2 | CN5 |
| connector | & 15 | | |
|----------------+------------+------------------+-----------|
| Soft off power | C1/pins 16 | PS/2 mouse port | CN6 |
| supply | & 17 | | |
|----------------+------------+------------------+-----------|
| Reset switch | C1/pins 19 | Floppy drive | CN7 |
| | & 20 | interface | |
|----------------+------------+------------------+-----------|
| IDE interface | C2 | IDE interface 2 | CN8 |
| LED | | | |
|----------------+------------+------------------+-----------|
| IR connector | C3 | IDE interface 1 | CN9 |
|----------------+------------+------------------+-----------|
| Chassis fan | C4 | SCSI interface | CN10 |
| power | | | |
|----------------+------------+------------------+-----------|
| Wake on LAN | C5 | Ultra Wide SCSI | CN11 |
| connector | | interface | |
|----------------+------------+------------------+-----------|
| CPU fan power | C6 | 32-bit PCI slots | PC1 - PC5 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | CMOS memory normal operation | CLRTC | Open |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | CLRTC | Closed |
|---+------------------------------+-------+-----------------|
| » | SCSI enabled | SCSI | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | SCSI disabled | SCSI | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 8MB | (1) 1M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 | None |
|------------+---------------+---------------+---------------|
| 16MB | (1) 2M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 32MB | (1) 2M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 32MB | (1) 4M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 48MB | (1) 4M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 64MB | (1) 4M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 64MB | (1) 8M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 80MB | (1) 8M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 96MB | (1) 8M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 128MB | (1) 8M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 | None |
|------------+---------------+---------------+---------------|
| 128MB | (1) 16M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 144MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 | None |
|------------+---------------+---------------+---------------|
| 384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (PENTIUM) |
|------------------------------------------------------------|
|Speed | Clock |Multiplier|BF0 |BF1 |BF2 |BF3 |FS0 |FS1 |FS2 |
| | speed | | | | | | | | |
|------+-------+----------+----+----+----+----+----+----+----|
|233MHz| 66MHz | 3.5x |1 & |1 & |2 & |2 & |1 & |1 & |1 & |
| | | | 2 | 2 | 3 | 3 | 2 | 2 | 2 |
|------+-------+----------+----+----+----+----+----+----+----|
|266MHz| 66MHz | 4.0x |2 & |2 & |1 & |2 & |1 & |1 & |1 & |
| | | | 3 | 3 | 2 | 3 | 2 | 2 | 2 |
|------+-------+----------+----+----+----+----+----+----+----|
|300MHz| 66MHz | 4.5x |1 & |2 & |1 & |2 & |1 & |1 & |1 & |
| | | | 2 | 3 | 2 | 3 | 2 | 2 | 2 |
|------+-------+----------+----+----+----+----+----+----+----|
|333MHz| 66MHz | 5.0x |2 & |1 & |1 & |2 & |1 & |1 & |1 & |
| | | | 3 | 2 | 2 | 3 | 2 | 2 | 2 |
|------------------------------------------------------------|
|Note: Pins designated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium II CPU. |
+------------------------------------------------------------+