ASUS COMPUTER INTERNATIONAL
P5A (REV. 1.04)
Device Type |
Mainboard |
Processor |
CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/CX MII/IBM MII/ AM K5/AM K6/AM K6-2/Pentium/Pentium MMX |
Processor Speed |
75/90/100/120/133/150/166/200/233/266/300/333/350MHz |
Chip Set |
ALI Aladdin V |
Maximum Onboard Memory |
768MB (SDRAM supported) |
Audio Chip Set |
ESS |
Cache |
512KB |
BIOS |
Unidentified |
Dimensions |
305mm x 244mm |
I/O Options |
32-bit PCI slots (5), floppy drive interface, game/MIDI port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, line in, line out, microphone in, audio in - CD-ROMs (2), wake on LAN connector |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
AGP slot |
AGP |
Audio in - CD-ROM |
C12 |
ATX power connector |
ATX |
CPU fan power |
C13 |
Turbo LED |
C1/pins 2 & 3 |
Power fan |
C14 |
Soft off power supply |
C1/pins 6 & 7 |
Game/MIDI port |
CN1 |
Reset switch |
C1/pins 9 & 10 |
Microphone in |
CN2 |
Power LED & keylock |
C1/pins 11 - 15 |
Line in |
CN3 |
Speaker |
C1/pins 17 - 20 |
Line out |
CN4 |
IDE interface LED |
C2 |
Serial port 2 |
CN5 |
IR connector |
C3 |
Serial port 1 |
CN6 |
Chassis fan power |
C4 |
Parallel port |
CN7 |
SMBus connector |
C5 |
USB connector 1 |
CN8 |
Wake on LAN connector |
C6 |
USB connector 2 |
CN9 |
Chassis intrusion connector |
C7 |
PS/2 mouse port |
CN10 |
Temperature sensor |
C8 |
Floppy drive interface |
CN11 |
Auxiliary in connector |
C9 |
IDE interface 2 |
CN12 |
Modem connector |
C10 |
IDE interface 1 |
CN13 |
Audio in - CD-ROM |
C11 |
32-bit PCI slots |
PC1 - PC5 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
Keyboard power disabled |
KBP |
Pins 1 & 2 closed |
|
|
Keyboard power enabled |
KBP |
Pins 2 & 3 closed |
CMOS memory normal operation |
RTC |
Open |
|
|
CMOS memory clear |
RTC |
Closed |
DIMM CONFIGURATION |
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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 |
48MB |
(1) 2M 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 |
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 |
164MB |
(1) 16M x 64 |
(1) 1M x 64 |
None |
144MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
None |
160MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
None |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M 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 |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
256MB |
(1) 32M x 64 |
None |
None |
264MB |
(1) 32M x 64 |
(1) 1M x 64 |
None |
272MB |
(1) 32M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
272MB |
(1) 32M x 64 |
(1) 2M x 64 |
None |
288MB |
(1) 32M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
288MB |
(1) 32M x 64 |
(1) 4M x 64 |
None |
320MB |
(1) 32M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
320MB |
(1) 32M x 64 |
(1) 8M x 64 |
None |
384MB |
(1) 32M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 32M x 64 |
(1) 16M x 64 |
None |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
512MB |
(1) 32M x 64 |
(1) 16M x 64 |
(1) 16M 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 SDRAM memory. |
DIMM/AGP VOLTAGE CONFIGURATION |
||
Voltage |
VIO1 |
|
3.5v |
Pins 1 & 2 closed |
|
|
3.6v |
Pins 2 & 3 closed |
CACHE CONFIGURATION |
||
Size |
Bank 0 |
TAG |
512KB |
(1) 64K x 64 |
Unidentified |
CPU SPEED SELECTION (CX 6X86L) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
166MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX 6X86L, CON'T) |
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CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
FS3 |
166MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
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 |
166MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM 6X86L, CON'T) |
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CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
FS3 |
166MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
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 |
166MHz |
60MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
200MHz |
66MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
233MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX 6X86MX, CON'T) |
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CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
FS3 |
166MHz |
60MHz |
2.5x |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
200MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
233MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
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 |
166MHz |
60MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
200MHz |
66MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
233MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM 6X86MX, CON'T) |
||||||
CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
FS3 |
166MHz |
60MHz |
2.5x |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
200MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
233MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX MII) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
300MHz |
66MHz |
3.5x |
1 & 2 |
1 & 2 |
Open |
300MHz |
75MHz |
3x |
1 & 2 |
2 & 3 |
Open |
333MHz |
83MHz |
3x |
1 & 2 |
2 & 3 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM MII, CON'T) |
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CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
FS3 |
300MHz |
66MHz |
3.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
300MHz |
75MHz |
3x |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
333MHz |
83MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM MII) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
300MHz |
66MHz |
3.5x |
1 & 2 |
1 & 2 |
Open |
300MHz |
75MHz |
3x |
1 & 2 |
2 & 3 |
Open |
333MHz |
83MHz |
3x |
1 & 2 |
2 & 3 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX MII, CON'T) |
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CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
FS3 |
300MHz |
66MHz |
3.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
300MHz |
75MHz |
3x |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
333MHz |
83MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K5) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
90MHz |
60MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
100MHz |
66MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
120MHz |
60MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
133MHz |
66MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K5, CON'T) |
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CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
FS3 |
90MHz |
60MHz |
1.5x |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
100MHz |
66MHz |
1.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
120MHz |
60MHz |
1.5x |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
133MHz |
66MHz |
1.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
166MHz |
66MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
Open |
233MHz |
66MHz |
3.5x |
1 & 2 |
1 & 2 |
Open |
266MHz |
66MHz |
4x |
2 & 3 |
1 & 2 |
2 & 3 |
300MHz |
66MHz |
4.5x |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6, CON'T) |
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CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
FS3 |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
233MHz |
66MHz |
3.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
266MHz |
66MHz |
4x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
300MHz |
66MHz |
4.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6-2) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
266MHz |
66MHz |
4x |
2 & 3 |
1 & 2 |
2 & 3 |
300MHz |
100MHz |
3x |
1 & 2 |
2 & 3 |
Open |
333MHz |
95MHz |
3.5x |
1 & 2 |
1 & 2 |
Open |
350MHz |
100MHz |
3.5x |
1 & 2 |
1 & 2 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6-2, CON'T) |
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CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
FS3 |
266MHz |
66MHz |
4x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
300MHz |
100MHz |
3x |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
333MHz |
95MHz |
3.5x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
350MHz |
100MHz |
3.5x |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
90MHz |
60MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
100MHz |
66MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
120MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
Open |
133MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
Open |
150MHz |
60MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
166MHz |
66MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL, CON'T) |
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CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
FS3 |
90MHz |
60MHz |
1.5x |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
100MHz |
66MHz |
1.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
120MHz |
60MHz |
2x |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
133MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
150MHz |
60MHz |
2.5x |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL MMX) |
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CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
166MHz |
66MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
Open |
233MHz |
66MHz |
3.5x |
1 & 2 |
1 & 2 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL MMX, CON'T) |
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CPU speed |
Clock speed |
Multiplier |
FS0 |
FS1 |
FS2 |
FS3 |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
233MHz |
66MHz |
3.5x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION (SINGLE) |
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Voltage |
VID0 |
VID1 |
VID2 |
VID3 |
3.4v |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
3.5v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
CPU VOLTAGE SELECTION (DUAL) |
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Voltage |
VID0 |
VID1 |
VID2 |
VID3 |
2.2v |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
2.8v |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
2.9v |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
3.2v |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |