ASUS COMPUTER INTERNATIONAL
TX97-L (REV. 1.01)
| Device Type | Mainboard |
| Processor | CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/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 Memory | 256MB (EDO & SDRAM supported) |
| Cache | 512KB |
| BIOS | Award |
| Dimensions | 220mm x 234mm |
| I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel interface, PS/2 mouse interface, serial interfaces (2), IR connectors (2), USB connectors (2), ATX power connector, Wake-on-LAN connector |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| ATX power connector | ATX |
Speaker | CN10/Pins 7-10 |
| Floppy drive interface | CN1 | Message LED | CN10/Pins 12 & 13 |
| Parallel interface | CN2 | Green PC connector | CN10/Pins 14 & 15 |
| Serial interface 1 | CN3 | Soft off power supply | CN10/Pins 16 & 17 |
| Serial interface 2 | CN4 | Reset switch | CN10/Pins 18 & 19 |
| Chassis intrusion sensor connector | CN5 | Wake-on-LAN connector | CN11 |
| IDE interface 1 | CN6 | Power fan | CN12 |
| IDE interface 2 | CN7 | CPU fan power | CN13 |
| IDE interface LED | CN8 | Chassis fan power | CN14 |
| USB/Mouse/IR connector | CN9 | IR 2 connector | IR |
| Power LED & keylock | CN10/Pins 1-5 | 32-bit PCI slots | PC1 - PC4 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
Flash ROM boot block programming disabled | JP1 | Pins 1 & 2 Closed |
| Flach ROM boot block programming enabled | JP1 | Pins 2 & 3 Closed | |
| » | CMOS memory normal operation | JP2 | Open |
|
CMOS memory clear | JP2 | Closed |
| » | Keyboard power up disabled | JP3 | Pins 1 & 2 Closed |
| Keyboard power up enabled | JP3 | 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) 2M x 64 |
None |
32MB |
(1) 4M x 64 |
None |
None |
32MB |
(1) 2M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
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 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
64MB |
(1) 8M x 64 |
None |
None |
64MB |
(1) 4M 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) 8M x 64 |
None |
128MB |
(1) 16M x 64 |
None |
None |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
256MB |
(1) 32M x 64 |
None |
None |
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
None |
| Note: Board supports EDO & SDRAM memory. | |||
CPU SPEED SELECTION (CX 6X86) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
133MHz |
66MHz |
2x |
2 & 3 | 1 & 2 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (CX 6X86L) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
133MHz |
66MHz |
2x |
2 & 3 | 1 & 2 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (CX 6X86MX) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
150MHz |
60MHz |
2.5x |
2 & 3 | 2 & 3 | Open | 2 & 3 | 2 & 3 | 2 & 3 |
166MHz |
66MHz |
2.5x |
2 & 3 | 2 & 3 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz |
66MHz |
3x |
1 & 2 | 2 & 3 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (IBM 6X86) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
133MHz |
66MHz |
2x |
2 & 3 | 1 & 2 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (IBM 6X86L) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
133MHz |
66MHz |
2x |
2 & 3 | 1 & 2 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (IBM 6X86MX) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
150MHz |
60MHz |
2.5x |
2 & 3 | 2 & 3 | Open | 2 & 3 | 2 & 3 | 2 & 3 |
166MHz |
66MHz |
2.5x |
2 & 3 | 2 & 3 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz |
66MHz |
3x |
1 & 2 | 2 & 3 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K-5) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
75MHz |
50MHz |
1.5x |
1 & 2 | 1 & 2 | Open | 2 & 3 | 1 & 2 | 2 & 3 |
90MHz |
60MHz |
1.5x |
1 & 2 | 1 & 2 | Open | 2 & 3 | 2 & 3 | 2 & 3 |
100MHz |
66MHz |
1.5x |
1 & 2 | 1 & 2 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
| 120MHz | 60MHz | 1.5x | 1 & 2 | 1 & 2 | Open | 2 & 3 | 2 & 3 | 2 & 3 |
| 133MHz | 66MHz | 1.5x | 1 & 2 | 1 & 2 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K-6) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
166MHz |
66MHz |
2.5x |
2 & 3 | 2 & 3 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz |
66MHz |
3x |
1 & 2 | 2 & 3 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
233MHz |
66MHz |
3.5x |
1 & 2 | 1 & 2 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (PENTIUM) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
75MHz |
50MHz |
1.5x |
1 & 2 | 1 & 2 | Open | 2 & 3 | 1 & 2 | 2 & 3 |
90MHz |
60MHz |
1.5x |
1 & 2 | 1 & 2 | Open | 2 & 3 | 2 & 3 | 2 & 3 |
100MHz |
66MHz |
1.5x |
1 & 2 | 1 & 2 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
120MHz |
60MHz |
2x |
2 & 3 | 1 & 2 | Open | 2 & 3 | 2 & 3 | 2 & 3 |
133MHz |
66MHz |
2x |
2 & 3 | 1 & 2 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
150MHz |
60MHz |
2.5x |
2 & 3 | 2 & 3 | Open | 2 & 3 | 2 & 3 | 2 & 3 |
166MHz |
66MHz |
2.5x |
2 & 3 | 2 & 3 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (PENTIUM MMX) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
166MHz |
66MHz |
2.5x |
2 & 3 | 2 & 3 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz |
66MHz |
3x |
1 & 2 | 2 & 3 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
233MHz |
66MHz |
3.5x |
1 & 2 | 1 & 2 | Open | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Pins designated should be in the closed position. | ||||||||
CPU VOLTAGE SELECTION (SINGLE) |
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Setting |
VID0 | VID1 | VID2 |
3.4V |
Pins 2 & 3 Closed | Pins 2 & 3 Closed | Pins 2 & 3 Closed |
3.5V |
Pins 1 & 2 Closed | Pins 2 & 3 Closed | Pins 2 & 3 Closed |
CPU VOLTAGE SELECTION (DUAL) |
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Setting |
VID0 | VID1 | VID2 |
2.2V |
Open | Pins 1 & 2 Closed | Open |
| 2.8V | Pins 2 & 3 Closed | Pins 2 & 3 Closed | Pins 2 & 3 Closed |
| 2.9V | Pins 1 & 2 Closed | Pins 2 & 3 Closed | Pins 2 & 3 Closed |
| 3.2V | Pins 2 & 3 Closed | Pins 2 & 3 Closed | Pins 1 & 2 Closed |