ASUS COMPUTER INTERNATIONAL
TXP4-X (REV. 1.01)
|
Device Type |
Mainboard |
|
Processor |
CX 6X86/IBM 6X86/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 |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
256MB (EDO & SDRAM supported) |
|
Maximum Video Memory |
None |
|
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 |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
ATX power connector |
ATX |
Parallel port |
CN1 |
|
Power LED & keylock |
C1/pins 1 - 5 |
Serial port 2 |
CN2 |
|
Speaker |
C1/pins 7 - 10 |
Serial port 1 |
CN3 |
|
Message LED |
C1/pins 12 & 13 |
USB connector 1 |
CN4 |
|
Green PC connector |
C1/pins 14 & 15 |
USB connector 2 |
CN5 |
|
Soft off power supply |
C1/pins 16 & 17 |
PS/2 mouse port |
CN6 |
|
Reset switch |
C1/pins 19 & 20 |
Floppy drive interface |
CN7 |
|
IDE interface LED |
C2 |
IDE interface 2 |
CN8 |
|
Chassis fan power |
C3 |
IDE interface 1 |
CN9 |
|
Chassis fan power |
C4 |
IR connector |
IR1 |
|
CPU fan power |
C5 |
32-bit PCI slots |
PC1 – PC4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
» |
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 |
|
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 |
|
SIMM CONFIGURATION (CON’T) | ||
|
Size |
Bank 0 |
Bank 1 |
|
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. | ||
|
DIMM CONFIGURATION | ||
|
Size |
Bank 2 |
Bank 3 |
|
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) 8M x 64 |
(1) 8M x 64 |
|
Note: Board accepts SDRAM memory. | ||
|
CACHE CONFIGURATION | |
|
Size |
Bank 0 |
|
512KB |
(2) 64K x 32 |
|
CPU SPEED SELECTION (CX 6X86) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
|
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 speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
|
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 speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
|
166MHz |
60MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
2 & 3 |
2 & 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 speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
|
166MHz |
60MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
2 & 3 |
2 & 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 speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
|
75MHz |
50MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
2 & 3 |
2 & 3 |
2 & 3 |
|
90MHz |
60MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
2 & 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 |
1 & 2 |
2 & 3 |
2 & 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 speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
|
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 speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
|
75MHz |
50MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
2 & 3 |
2 & 3 |
2 & 3 |
|
90MHz |
60MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
2 & 3 |
2 & 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 & 3 |
2 & 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 & 3 |
2 & 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 speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
FS0 |
FS1 |
FS2 |
|
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 |
VID3 |
|
3.4v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Open |
|
3.5v |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Open |
|
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 |
|
2.5v |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Open |
|
2.7v |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Open |
|
2.8v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Open |
|
2.9v |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Open |
|
3.2v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Open |