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# ASUS COMPUTER INTERNATIONAL
TX97-XE (REV. 3.02)
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86 MX/IBM 6X86MX/AM
K5/AM K6/Pentium/Pentium MMX
Processor Speed 75/90/100/120/133/150/166/200/233MHz
Chip Set Intel 430TX
Maximum Onboard 256MB (EDO supported)
Memory
Cache 512KB
BIOS Unidentified
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), IR connector, USB connectors (2), ATX
power connector, microphone in, line in, line
out, Audio in - CD-ROM (1), game/MIDI port
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+-----------+-----------------+----------|
| ATX power | ATX | Line in | CN3 |
| connector | | | |
|-------------------+-----------+-----------------+----------|
| Turbo LED | C1/pins 2 | Line out | CN4 |
| | & 3 | | |
|-------------------+-----------+-----------------+----------|
| Green PC | C1/pins 4 | Serial port 2 | CN5 |
| connector | & 5 | | |
|-------------------+-----------+-----------------+----------|
| Reset switch | C1/pins 9 | Serial port 1 | CN6 |
| | & 10 | | |
|-------------------+-----------+-----------------+----------|
| Power LED & | C1/pins | Parallel port | CN7 |
| keylock | 11 – 15 | | |
|-------------------+-----------+-----------------+----------|
| Speaker | C1/pins | USB connector 1 | CN8 |
| | 17 - 20 | | |
|-------------------+-----------+-----------------+----------|
| IDE interface LED | C2 | USB connector 2 | CN9 |
|-------------------+-----------+-----------------+----------|
| Chassis alarm | C3 | PS/2 mouse port | CN10 |
|-------------------+-----------+-----------------+----------|
| Chassis fan power | C4 | Floppy drive | CN11 |
| | | interface | |
|-------------------+-----------+-----------------+----------|
| CPU fan power | C5 | IDE interface 2 | CN12 |
|-------------------+-----------+-----------------+----------|
| Chassis fan power | C6 | IDE interface 1 | CN13 |
|-------------------+-----------+-----------------+----------|
| Audio in - CD-ROM | C9 | IR connector | IR1 |
| (Sony) | | | |
|-------------------+-----------+-----------------+----------|
| Creative Modem | C10 | Wake on LAN | LAN |
| connector | | activity | |
| | | connector | |
|-------------------+-----------+-----------------+----------|
| Game/MIDI port | CN1 | 32-bit PCI | PC1 – |
| | | slots | PC4 |
|-------------------+-----------+-----------------+----------|
| Microphone in | CN2 | Volume control | VOL |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | On board audio enabled | AUD | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | On board audio disabled | AUD | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS programming disabled | BBL | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS programming enabled | BBL | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | On board I/O enabled | MIO | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | On board I/O disabled | MIO | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | RTC | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | RTC | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|--------------+------------------------+--------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
|--------------+------------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|--------------+------------------------+--------------------|
| 128MB | (2) 16M x 36 | None |
|--------------+------------------------+--------------------|
| 136MB | (2) 16M x 36 | (2) 1M x 36 |
|--------------+------------------------+--------------------|
| 144MB | (2) 16M x 36 | (2) 2M x 36 |
|--------------+------------------------+--------------------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 |
|--------------+------------------------+--------------------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 |
|--------------+------------------------+--------------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Do not install SIMMS & |
| DIMMs at the same time. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------+--------------------+--------------------|
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 512KB | (2) 32K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| BF0 | BF1 |BF2 | FS0 |FS1 |FS2 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+----+-----+----+----|
|166MHz | 66MHz | 2x |2 & 3|1 & 2|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| BF0 | BF1 |BF2 | FS0 |FS1 |FS2 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+----+-----+----+----|
|166MHz | 66MHz | 2x |2 & 3|1 & 2|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| BF0 | BF1 |BF2 | FS0 |FS1 |FS2 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+----+-----+----+----|
|166MHz | 60MHz | 2.5x |2 & 3|2 & 3|Open|1 & 2|2 & |2 & |
| | | | | | | | 3 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|200MHz | 66MHz | 2.5x |2 & 3|2 & 3|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|233MHz | 66MHz | 3x |1 & 2|2 & 3|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| BF0 | BF1 |BF2 | FS0 |FS1 |FS2 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+----+-----+----+----|
|166MHz | 60MHz | 2.5x |2 & 3|2 & 3|Open|1 & 2|2 & |2 & |
| | | | | | | | 3 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|200MHz | 66MHz | 2.5x |2 & 3|2 & 3|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|233MHz | 66MHz | 3x |1 & 2|2 & 3|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| BF0 | BF1 |BF2 | FS0 |FS1 |FS2 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+----+-----+----+----|
| 75MHz | 50MHz | 1.5x |1 & 2|1 & 2|Open|2 & 3|2 & |2 & |
| | | | | | | | 3 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
| 90MHz | 60MHz | 1.5x |1 & 2|1 & 2|Open|1 & 2|2 & |2 & |
| | | | | | | | 3 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|100MHz | 66MHz | 1.5x |1 & 2|1 & 2|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|120MHz | 60MHz | 1.5x |1 & 2|1 & 2|Open|2 & 3|2 & |2 & |
| | | | | | | | 3 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|133MHz | 66MHz | 1.5x |1 & 2|1 & 2|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| BF0 | BF1 |BF2 | FS0 |FS1 |FS2 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+----+-----+----+----|
|166MHz | 66MHz | 2.5x |2 & 3|2 & 3|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|200MHz | 66MHz | 3x |1 & 2|2 & 3|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|233MHz | 66MHz | 3.5x |1 & 2|1 & 2|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| BF0 | BF1 |BF2 | FS0 |FS1 |FS2 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+----+-----+----+----|
| 75MHz | 50MHz | 1.5x |1 & 2|1 & 2|Open|2 & 3|2 & |2 & |
| | | | | | | | 3 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
| 90MHz | 60MHz | 1.5x |1 & 2|1 & 2|Open|1 & 2|2 & |2 & |
| | | | | | | | 3 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|100MHz | 66MHz | 1.5x |1 & 2|1 & 2|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|120MHz | 60MHz | 2x |2 & 3|1 & 2|Open|1 & 2|2 & |2 & |
| | | | | | | | 3 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|133MHz | 66MHz | 2x |2 & 3|1 & 2|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|150MHz | 60MHz | 2.5x |2 & 3|2 & 3|Open|1 & 2|2 & |2 & |
| | | | | | | | 3 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|166MHz | 66MHz | 2.5x |2 & 3|2 & 3|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|200MHz | 66MHz | 3x |1 & 2|2 & 3|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| BF0 | BF1 |BF2 | FS0 |FS1 |FS2 |
| speed | speed | | | | | | | |
|-------+--------+----------+-----+-----+----+-----+----+----|
|166MHz | 66MHz | 2.5x |2 & 3|2 & 3|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|200MHz | 66MHz | 3x |1 & 2|2 & 3|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|-------+--------+----------+-----+-----+----+-----+----+----|
|233MHz | 66MHz | 3.5x |1 & 2|1 & 2|Open|2 & 3|1 & |2 & |
| | | | | | | | 2 | 3 |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | VID0 | VID1 | VID2 |
|---------+----------------+----------------+----------------|
| 3.4v | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 3.5v | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | VID0 | VID1 | VID2 | VID3 |
|---------+------------+------------+------------+-----------|
| 1.8v | Open | Open | Open | Pins 1 & |
| | | | | 2 closed |
|---------+------------+------------+------------+-----------|
| 1.9v | Open | Open | Open | Pins 2 & |
| | | | | 3 closed |
|---------+------------+------------+------------+-----------|
| 2.1v | Pins 1 & 2 | Pins 2 & 3 | Open | Open |
| | closed | closed | | |
|---------+------------+------------+------------+-----------|
| 2.5v | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | Open |
| | closed | closed | closed | |
|---------+------------+------------+------------+-----------|
| 2.7v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Open |
| | closed | closed | closed | |
|---------+------------+------------+------------+-----------|
| 2.8v | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Open |
| | closed | closed | closed | |
|---------+------------+------------+------------+-----------|
| 2.9v | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | Open |
| | closed | closed | closed | |
|---------+------------+------------+------------+-----------|
| 3.2v | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | Open |
| | closed | closed | closed | |
+------------------------------------------------------------+