R-10-02-080721
5AX
USER'S MANUAL
¯ Support Intel Pentium, MMX, Cyrix/IBM 6x86MX, M2, AMD K5, K6,
K6-2 & IDT C6 CPUs.
¯ Support auto detect CPU Voltage.
¯ Support Parity check or Ecc Function.
¯ Support Fully AGP 1.0 Specification.
¯ Support switching mode Voltage regulator on Board.
¯ Support 66/75/83 MHz and 100MHz are optional.
¯ Support Modem Ring On (COM B).
¯ Support Wake on Lan
(The ATX power supply supports larger
than 600 mA)
.
¯ Thermal Protection
Pentium
Processor PCI - ISA BUS MAINBOARD
REV. 1.0 Second Edition
Release Date 98.07.21
5AX
1
The author assumes no responsibility for any errors or omissions which may
appear in this document nor does it make a commitment to update the information
contained herein.
¯THIRD-PARTY BRANDS AND NAMES ARE THE PROPERTY OF THEIR
RESPECTIVE OWNERS.
JULY 21, 1998 Taipei, Taiwan
Quick Installation Guide
2
I. CPU Jumper Setting Table:
t
SW: CPU INT./ EXT. FREQ. RATIO
SW 4 5 6 7
O ON AUTO X X X O
X OFF 2.0 V X X X X
2.1 V X X O X
2.2 V X O X X
2.3 V X O O X
2.4 V O X X X
SW 2 3 8 2.5 V O X O X
x 1.5 X X X 2.6 V O O X X
x 2 O X X 2.7 V O O O X
x 2.5 O O X 2.8 V X X X O
x 3 X O X 2.9 V X X O O
x 3.5 X X X 3.0 V X O X O
x 4 O X O 3.1 V X O O O
x 4.5 O O O 3.2 V O X X O
x 5 X O O 3.3 V O X O O
x 5.5 X X O 3.4 V O O X O
3.5 V O O O O
MHz SW1 SW4
66 X
2-3
75 X 1-2
83 O 2-3
100 O 1-2
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II. Quick Installation Guide:
CPU
SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 JP4
1. Pentium
Processor 100 MHz
OFF OFF OFF OFF OFF OFF ON OFF 2-3
2. Pentium
Processor 133 MHz
OFF ON OFF OFF OFF OFF ON OFF 2-3
3. Pentium
Processor 166 MHz
OFF ON ON OFF OFF OFF ON OFF 2-3
4. Pentium
Processor 200 MHz
OFF OFF ON OFF OFF OFF ON OFF 2-3
5. Intel MMX-166MHz
OFF ON ON OFF OFF OFF ON OFF 2-3
6. Intel MMX-200MHz
OFF OFF ON OFF OFF OFF ON OFF 2-3
7. Intel MMX-233MHz
OFF OFF OFF OFF OFF OFF ON OFF 2-3
8. P54CT-166 MHz
OFF ON ON OFF OFF OFF ON OFF 2-3
9. P54CTB-166 MHz
OFF ON ON OFF OFF OFF ON OFF 2-3
10. P54CTB-200 MHz
OFF OFF ON OFF OFF OFF ON OFF 2-3
11. AMDK5-PR133
OFF ON OFF OFF OFF OFF ON OFF 2-3
12. AMDK5-PR166
OFF ON ON OFF OFF OFF ON OFF 2-3
13. AMD-K6/166 (2.9V)
OFF ON ON OFF OFF ON ON OFF 2-3
14. AMD-K6/200 (2.9V)
OFF OFF ON OFF OFF ON ON OFF 2-3
15. AMD-K6/233 (3.2V)
OFF OFF OFF ON OFF OFF ON OFF 2-3
16. AMD-K6/266 (66*4 2.2V)
AMD-K6-2/266 (66*4 2.2V)
OFF ON OFF OFF ON OFF OFF ON 2-3
17. AMD-K6/266 (100*2.5
2.2V)
ON ON ON OFF ON OFF OFF OFF 1-2
18. AMD-K6/300 (66*4.5 2.2V)
OFF ON ON OFF ON OFF OFF ON 2-3
Quick Installation Guide
4
19. AMD-K6/300 (100*3 2.2V)
AMD-K6-2/300 (100*3
2.2V)
ON OFF ON OFF ON OFF OFF OFF 1-2
CPU
SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 JP4
20. Cyrix/IBM 6x86-150MHzPR200+ (75*2)
OFF ON OFF OFF OFF OFF ON OFF 1-2
21. Cyrix/IBM 6x86L-PR166+
(2.8V)
OFF ON OFF OFF OFF OFF ON OFF 2-3
22. Cyrix/IBM 6x86MX-PR200+
(75*2 2.9V)
OFF ON OFF OFF OFF ON ON OFF 1-2
23. Cyrix/IBM 6x86MX-PR166
(66*2 2.9V)
OFF ON OFF OFF OFF ON ON OFF 2-3
24. Cyrix/IBM 6x86MX-PR200
(66*2.5 2.9V)
OFF ON ON OFF OFF ON ON OFF 2-3
25. Cyrix/IBM 6x86MX-PR200
(75*2 2.9V)
OFF ON OFF OFF OFF ON ON OFF
1-2
26. Cyrix/IBM 6x86MX-PR233
(66*3 2.9V)
OFF OFF ON OFF OFF ON ON OFF 2-3
27. Cyrix/IBM 6x86MX-PR233
(75*2.5 2.9V)
OFF ON ON OFF OFF ON ON OFF 1-2
28. Cyrix/IBM 6x86MX-PR233
(83*2 2.9V)
ON ON OFF OFF OFF ON ON OFF 2-3
29. Cyrix/IBM 6x86MX-PR266
(66*3.5 2.9V)
OFF OFF OFF OFF OFF ON ON OFF 2-3
30. Cyrix/IBM 6x86MX-PR266
(75*3 2.9V)
OFF OFF ON OFF OFF ON ON OFF 1-2
31. Cyrix/IBM 6x86MX-PR266
(83*2.5 2.9V)
ON ON ON OFF OFF ON ON OFF 2-3
32. Cyrix M2-PR300
(66*3.5 2.9V)
OFF OFF OFF OFF OFF ON ON OFF 1-2
33. IDT C6-200 (66*3 3.52V)
OFF OFF ON OFF OFF OFF ON OFF 2-3
34. IDT C6-225 (75*3 3.52V)
OFF OFF ON OFF OFF OFF ON OFF 1-2
35. IDT C6-266 (66*4 3.52V)
OFF ON OFF OFF OFF OFF ON ON 2-3
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¬
Note: If Cyrix 6x86 is being used, please check the CPU Date Code after 605.
1. Pentium Processor 100 MHz
CPU
JP8
S1
JP5JP4
1 1
JP7JP6
JP10
1
1
1
1234567
8
ON
1 1
1 1
1
JP4
sw
JP4
1
2. Pentium Processor 133 MHz
JP4
1ON
sw
1 2 3 4 5 6 7 8
OFF
0
3. Pentium Processor 166 MHz
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
4. Pentium Processor 200 MHz
Quick Installation Guide
6
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
5AX
7
5. Intel MMX-166 MHz
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
1
6. Intel MMX-200 MHz
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
7. Intel MMX-233 MHz
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
8. P54CT-166 MHz
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
9. P54CTB-166 MHz
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
Quick Installation Guide
8
10. P54CTB-200 MHz
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
11. AMDK5-PR133
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
12. AMDK5-PR166
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
13. AMD-K6/166 (2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
14. AMD-K6/200 (2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
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15. AMD-K6/233 (3.2V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
16. AMD-K6/266 (2.2V 66*4); AMD-K6-2 266 (2.2V 66*4)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
17. AMD-K6/266 (2.2V 100*2.5)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
18. AMD-K6/300 (2.2V 66*4.5)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
19. AMD-K6/300 (2.2V 100*3); AMD-K6-2 300 (2.2V 100*3)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
Quick Installation Guide
10
20. Cyrix /IBM 6x86-150 MHz-PR200+ (75*2)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
21. Cyrix / IBM 6x86L-PR166+ (2.8V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
22. Cyrix / IBM 6x86L-PR200+ (75*2 2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
23. Cyrix / IBM 6x86MX-PR166 (66x2 2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
24. Cyrix / IBM 6x86MX-PR200 (66x2.5 2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
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25. Cyrix / IBM 6x86MX-PR200 (75x2 2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
26. Cyrix / IBM 6x86MX-PR200 (66x3 2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
27. Cyrix / IBM 6x86MX-PR233 (75x2.5 2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
28. Cyrix / IBM 6x86MX-PR233 (83x2 2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
29. Cyrix / IBM 6x86MX-PR266 (66x3.5 2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
Quick Installation Guide
12
30. Cyrix / IBM 6x86MX-PR266 (75x3 2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
31. Cyrix / IBM 6x86MX-PR266 (83x2.5 2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
32. Cyrix M2-PR300 (66x3.5 2.9V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
33. IDT C6-200 (66x3 3.52V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
34. IDT C6-225 (75x3 3.52V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
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35. IDT C6-266 (66x4 3.52V)
ON
sw
1 2 3 4 5 6 7 8
OFF
JP4
1
III. Quick Installation Guide of Jumper setting:
SPK : Speaker Connector
CPU
S1
JP
JP
JP
JP
JP1
1
JP4
1
Pin No.
Function
1
2
3
4
VCC
NC
NC
Data
RST : Reset Switch
CPU
S1
JP
JP
JP
JP
JP1
1
JP4
1
Close :
For hardware reset system.
Open :
Normal operation.
1
Quick Installation Guide
14
PWR LED : Power LED (As a 3 steps ACPI LED)
CPU
S1
JP
JP
JP
JP
JP1
1
1
Pin No.
Function
1
2
3
LED anode (+).
LED cathode (-).
LED cathode (-).
JP4
HD : IDE Hard Disk Active LED
CPU
S1
JP
JP
JP
JP
JP1
1
1
Pin No.
Function
1
2
LED anode (+)
LED cathode (-)
JP4
GN : Green Function Switch
CPU
S1
JP
JP
JP1
1
Close one time:
For system entering Green
mode
Open :
Normal operation.
JP4
5AX
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GD : Green LED
CPU
S1
JP
JP
JP
JP
JP1
1
JP4
1
Pin No.
Function
1
2
LED canode (-)
LED athode (+)
SOFT PWR : Power On/Off Switch
CPU
S1
JP
JP
JP
JP
JP1
1
system immediately
1. Instant On/Off:Power On/Off
2. Delay 4 Seconds:Power. Off
system.Press over 4 Secs
Two Option :
1
JP4
ATX Power Connector
CPU
S1
JP
JP
JP
JP
JP1
1
1
11
Pin No.
Function
3,5,7,13,15-17
4,6,19,20
GND
10
12
18
8
+12V
-12V
-5V
VCC (+5V)
Power Good
9
14
5V SB
(Stand by )
PS-ON
(Soft ON/OFF)
Quick Installation Guide
16
JP9 : CPU Cooling Fan Power Connector
CPU
S1
JP
JP
JP
JP
JP1
1
1
Pin No.
Function
1
2
GND
+12V
JP4
JP8: Wake On Lan
CPU
S1
JP
JP
JP
JP
JP1
1
Pin No.
Function
+5V
GND
Signal32
1
1
JP4
LPT : LPT PORT
CPU
S1
JP
JP
JP
JP
JP1
1
JP4
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CN4 : USB Port
CPU
S1
JP
JP
JP
JP
JP1
1
JP4
CN5 : COM B
CPU
S1
JP
JP
JP
JP
JP1
1
JP4
CN6 : COM A
CPU
S1
JP
JP
JP
JP
JP1
1
JP4
Quick Installation Guide
18
JP11 : PS/2 Mouse / Keyboard Connector
CPU
S1
JP
JP
JP
JP
JP1
1
Pin No.
Function
123
4
5 Key Clock.
Key Data
NC
VCC (+5V)
GND
PS/2 Mouse / Keyboard
6 NC
PS/2 Mouse
PS/2 Keyboard
JP4
CN2 : FLOPPY PORT
JP4
CPU
S1
JP
JP
JP1
1
RED LINE
1
CN1 : For Primary IDE port
JP4
CPU
S1
JP
JP
JP
JP
JP1
1
RED LINE
1
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19
CN3 : For Secondary IDE port
JP4
CPU
S1
JP
JP
JP
JP
JP1
1
RED LINE
1
BT1 : For Battry
JP4
CPU
S1
JP
JP
JP
JP
JP1
1
M Danger of explosion if battery is
incorrectly replaced.
M
Replace only with the same or
equivalent type recommended by
the manufacturer.
M
Dispose of used batteries
according to the manufacturer’s
instructions.
+
–
Quick Installation Guide
20
III. Top Performance Test Setting:
Users have to modify the value for each item in chipset features as follow
for top performance setting.
**
Each value of items as above depends on your hardware configuration : CPU ,
SDRAM , Cards , etc.
Please modify each value of items If your system does not work properly.
5AX
21
PERFORMANCE LIST
The following list of performance data is the testing results of some popular
benchmark testing programs.
These data are just referred by users, and there is no responsibility for different
testing data values gotten by users. (The different Hardware & Software
configuration will result in different benchmark testing results.)
• CPU
Pentium Processor MMX-233 MHz , Cyrix 6x86M2PR300 , AMD K6-2 300
• DRAM (128 × 1) MB SDRAM (LGS GM72N66841CT7J)
• CACHE SIZE 512 KB
• DISPLAY GA-600 (4MB SGRAM)
• STORAGE Onboard IDE (IBM DHEA-36451)
• O.S. Windows® NT 4.0
• DRIVER
Display Driver at 1024 x 768 x 256 colors x 75Hz.
ALi Bus Master IDE Driver
Processor
Intel-MMX 233MHz
(66x3.5)
AMD K6-2 300
(100x3)
Cyrix M-2 PR300
(66x3.5 )
Winbench98
CPU mark32
467 756 478
FPU Winmark
912 979 534
Business Disk
1760 1840 1820
Hi-End Disk
4160 4550 4450
Business Graphics
105 153 139
Hi-End Graphics
109 156 150
Winstone98
Business
22.5
29.1 25.9
Hi-End
23.8 29.6 26.7
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