Gigabyte GA-5AA User Manual
5AA
USER'S MANUAL
¯ Support Intel Pentium, MMX, Cyrix/IBM 6x86MX, MII, AMD K6,
K6-2, K6-III, IDT Winchip 2, IDT Winchip 3 & RISE MP6 CPUs.
¯ Support parity check or ECC function.
¯ Support fully AGP 1.0 specification.
¯ Support switching mode voltage regulator on board (1.3V~3.5V).
¯ Support 66/75/83/95 MHz and 100MHz.
¯ Support Modem Ring On (COMA¡AB) , Win 95/98 shutdown.
¯ Support Wake on Lan (The ATX power supply supports larger
than 720 mA 5V Stand-By current ).
¯ Support keyboard power on function (The ATX power
supply supports larger than 300mA 5V Stand-by current).
¯ Support Ultra DMA33 and ATA66.
¯ Support IrDA function for Fast IrDA.
Pentium
Processor PCI - ISA BUS MAINBOARD
REV. 3.2 First Edition
R-32-01-091202
5AA
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.
Dec. 2, 1999 Taipei, Taiwan
1
Quick Installation Guide
I. CPU Jumper Setting Table:
O: ON
X: OFF
SW 4 5 6 7 8 SW 4 5 6 7 8
1.3V
1.4V
1.5V
1.6V
1.7V
1.8V
1.9V
2.0V
2.1V
2.2V
2.3V
2.4V
X X X X O
X O X X O
X X O X O
X O O X O
X X X O O
X O X O O
X X O O O
X O O O O
O X X X X
X O X X X
O O X X X
X X O X X
2.5V
2.6V
2.7V
2.8V
2.9V
3.0V
3.1V
3.2V
3.3V
3.4V
3.5V
---
O X O X X
X O O X X
O O O X X
X X X O X
O X X O X
X O X O X
O O X O X
X X O O X
O X O O X
X O O O X
O O O O X
--- --- --- --- ---
SW 1 2 3
X1.5
X2
X2.5
X3
X3.5
X4
X4.5
X5
X5.5
X6
X X X
O X X
O O X
X O X
X X X
O X O
O O O
X O O
X X O
O X X
2
5AA
JP2 JP1 JP14 JP16 MHz
2-3 2-3 2-3 X 66M
1-2 2-3 2-3 O 75M
1-2 2-3 2-3 X 83M
1-2 1-2 2-3 O 95M
1-2 1-2 2-3 X 100M
1-2 1-2 1-2 X 105M
1-2 1-2 1-2 O 110M
1-2 2-3 1-2 X 115M
1-2 2-3 1-2 O 120M
2-3 1-2 1-2 X 125M
2-3 1-2 1-2 O 130M
2-3 2-3 1-2 X 135M
2-3 2-3 1-2 O 140M
♦Note: It’s strongly recommended that set the system speed according to your
hardware configuration: CPU, SDRAM, Cards, etc.
3
II. Quick Installation Guide:
O
OXOXO
O
O
O
O
O
*
O
O
O
O
O
O
O
O
O
O : ON X : OFF
CPU
1. Pentium
2. Pentium
3. Pentium
4. Intel MMX-166MHz O O X X X X O X
5. Intel MMX-200MHz X O X X X X O X
6. Intel MMX-233MHz X X X X X X O X
7. AMD-K6/166 (2.9V) O O X O X X O X
8. AMD-K6/200 (2.9V) X O X O X X O X
9. AMD-K6/233 (3.2V) X X X X X O O X
10. AMD-K6/233 (66*3.5 2.2V) X X X X
11. AMD-K6/266 (66*4 2.2V)
AMD-K6-2/266 (66*4 2.2V)
12. AMD-K6/300 (66*4.5 2.2V) O O O X
13. AMD-K6/300 (100*3 2.2V)
AMD-K6-2/300 (100*3 2.2V)
14. AMD-K6-2/333 (66*5 2.2V) X O O X
15. AMD-K6-2/333 (95*3.5 2.2V) X X X X
16. AMD-K6-2/350 (100*3.5 2.2V) X X X X
17.AMD-K6-2/366 (66*5.5 2.2V)
18. AMD-K6-2/380 (95*4 2.2V) O X O X
19. AMD-K6-2/400 (100*4 2.2V) O X O X
20. AMD-K6-2/450 (100*4.5 2.2V)
133 MHz O X X O O O O X
166 MHz O O X O O O O X
200 MHz X O X O O O O X
*
21. AMD-K6-2/450 (100*4.5 2.4V) O O O X X
22. AMD-K6-2/475 (95*5 2.2V) * X O O X
23. AMD-K6-2/475 (95*5 2.4V) * X O O X X
24. AMD-K6-2/500 (100*5 2.2V) * X O O X
25. AMD-K6-2/500 (100*5 2.4V) * X O O X X
S1 S2 S3 S4 S5 S6 S7 S8 JP2 JP1 JP14 JP16
X X X
X X X
X X X
X O X X
X X X
X X X
X X X
X X X
X X O X
X X X
X X X
X X X
O O O X
X X X
X X
X X X
X X
X X X
X X
Quick Installation Guide
2-3 2-3 2-3 X
2-3 2-3 2-3 X
2-3 2-3 2-3 X
2-3 2-3 2-3 X
2-3 2-3 2-3 X
2-3 2-3 2-3 X
2-3 2-3 2-3 X
2-3 2-3 2-3 X
2-3 2-3 2-3 X
2-3 2-3 2-3 X
2-3 2-3 2-3 X
2-3 2-3 2-3 X
1-2 1-2 2-3 X
2-3 2-3 2-3 X
1-2 1-2 2-3 O
1-2 1-2 2-3 X
2-3 2-3 2-3 X
1-2 1-2 2-3 O
1-2 1-2 2-3 X
1-2 1-2 2-3 X
1-2 1-2 2-3 X
1-2 1-2 2-3 O
1-2 1-2 2-3 O
1-2 1-2 2-3 X
1-2 1-2 2-3 X
4
5AA
O
O
O
O
O
O
O
O
O
O
OXO
O
O
O
O
O
O
O
O
O
O
1-2
2-3
2-3
O
O
O
O
O
O
O
1-2
2-3
2-3
O
O
O
1-2
2-3
2-3
O
O
O
O
O
1-2
2-3
2-3
O
O
O
O
1-2
2-3
2-3
O
O
O
O
O
O
O
O
1-2
2-3
2-3
26. AMD-K6-2/550 (100*5.5 2.2V)
*
27. AMD-K6-III/400 (100*4 2.2V) * O X O X
CPU
28. AMD-K6-III/400 (100*4 2.4V) O X O X X
29.AMD-K6-III/450 (100*4.5 2.2V)
*
30.AMD-K6-III/450 (100*4.5 2.4V)
*
31. AMD-K6-III/475 (95*5 2.2V) * X O O X
32. AMD-K6-III/475 (95*5 2.4V) * X O O X X
33. AMD-K6-III/500 (100*5 2.2V) * X O O X
34. AMD-K6-III/500 (100*5 2.4V) * X O O X X
35. AMD-K6-III/550 (100*5.5 2.2V)
*
36. Cyrix/IBM 6x86MX-PR166
(66*2 2.9V)
37. Cyrix/IBM 6x86MX-PR200
(66*2.5 2.9V)
38. Cyrix/IBM 6x86MX-PR200
(75*2 2.9V)
39. Cyrix/IBM 6x86MX-PR233
(66*3 2.9V)
40. Cyrix/IBM 6x86MX-PR233
(75*2.5 2.9V)
41. Cyrix/IBM 6x86MX-PR233
(83*2 2.9V)
42. Cyrix/IBM 6x86MX-PR266
(66*3.5 2.9V)
43. Cyrix/IBM 6x86MX-PR266
(75*3 2.9V)
44. Cyrix/IBM 6x86MX-PR266
(83*2.5 2.9V)
45. Cyrix M¢º-PR300
(66*3.5 2.9V)
46. Cyrix M¢º-PR333
(66*4 2.9V)
47. Cyrix M¢º-PR333
(83*3 2.9V)
X X O X
S1 S2 S3 S4 S5 S6 S7 S8 JP2 JP1 JP14 JP16
O O O X
O O O X X
X
X X
X
X X
X
X
X
X X
X X X
X
X
X
X X X
X O
X
X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X X
X X X
X X
X X X
X X
X X X
X X
X X X
X X
X X X
1-2 1-2 2-3 X
1-2 1-2 2-3 X
1-2 1-2 2-3 X
1-2 1-2 2-3 X
1-2 1-2 2-3 X
1-2 1-2 2-3 O
1-2 1-2 2-3 O
1-2 1-2 2-3 X
1-2 1-2 2-3 X
1-2 1-2 2-3 X
X
2-3 2-3 2-3 X
X
2-3 2-3 2-3 X
X
X
2-3 2-3 2-3 X
X
X
X
2-3 2-3 2-3 X
X
X
X
2-3 2-3 2-3 X
X
2-3 2-3 2-3 X
X
O
O
X
O
X
X
5
Quick Installation Guide
O
O
1-2
2-3
2-3
O
O
O
O
O
O
O
1-2
2-3
2-3
O
O
1-2
2-3
2-3
O
O
1-2
2-3
2-3
O
48. Cyrix M¢º-PR333
(75*3.5 2.9V)
49. Cyrix M¢º-PR366 *
(100*2.5 2.9V)
50. Cyrix M¢º-PR366 *
(75*4 2.9V)
CPU
51. Cyrix M¢º-PR366 *
(83*3.5 2.9V)
52. Cyrix M¢º-PR400 *
(100*3.5 2.9V)
53. IDT Winchip 2-200
(66*3 3.5V)
54. IDT Winchip 2-200 *
(100*2 3.5V)
55. IDT Winchip 2-225
(75*3 3.5V)
56. IDT Winchip 2-233 *
(66*3.5 3.5V)
57. IDT Winchip 2-233 *
(100*2.33 3.5V)
58. IDT Winchip 2-266 *
(66*4 3.5V)
59. IDT Winchip 2-266 *
(100*2.66 3.5V)
60. IDT Winchip 2-300 *
(100*2.5 3.5V)
61. IDT Winchip 3-266 *
(100*2.33 2.8V)
62. RISE MP6-266 *
(100*2 2.8V)
X X X
X
X O
S1 S2 S3 S4 S5 S6 S7 S8 JP2 JP1 JP14 JP16
X X X
X X X
X X
X X
X X
X X
X X
X
X
1-2 1-2 2-3 X
X
X
X
1-2 1-2 2-3 X
O
O
X
X O X O O O O X 2-3 2-3 2-3 X
O X X O O O O X 1-2 1-2 2-3 X
X O X O O O O X
O
X X X O O O O X 2-3 2-3 2-3 X
X O O O O O O X 1-2 1-2 2-3 X
O X O O O O O X 2-3 2-3 2-3 X
X X O O O O O X 1-2 1-2 2-3 X
O O X O O O O X 1-2 1-2 2-3 X
X O O X X X O X 1-2 1-2 2-3 X
O X X X X X O X 1-2 1-2 2-3 X
¬Note: If Cyrix 6x86 is being used, please check the CPU Date Code after 605.
/The default setting is 100*3 at 2.2V for AMD K6/300 and AMD K6-2/300
CPU
AMD-K6/300 (100*3 2.2V)
AMD-K6-2/300 (100*3 2.2V)
S1 S2 S3 S4 S5 S6 S7 S8 JP2 JP1 JP14 JP16
X
X X O X X X 1-2 1-2 2-3 X
M The settings of the processors marked with “*” above are just for your
reference, these processors have not been tested yet !
6
5AA
1
4
7
8
ON
sw
OFF
sw
OFF
1. Pentium Processor 133 MHz
SW
CPU
CPU
JP16
2. Pentium Processor 166 MHz
8
7
JP1JP14 JP2
6
5
4
3
2
1
JP16
3
2
1
3. Pentium Processor 200 MHz
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
SW2
5AA
ALi
M1542
ON
OFF
6
5
3
2
ALi
M1543C
JP14 JP1
JP2
3
2
1
7
4. Intel MMX-166 MHz
sw
OFF
sw
OFF
123
JP16
sw
OFF
ONswOFF
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
2
1
5. Intel MMX-200 MHz
8
JP1JP14 JP2
7
6
5
4
3
2
1
ON
6. Intel MMX-233 MHz
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
2
1
7. AMD-K6/166 (2.9V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
2
1
Quick Installation Guide
JP16
1
JP16
JP16
8. AMD-K6/200 (2.9V)
8
5AA
ONswOFF
sw
OFF
sw
OFF
sw
OFF
ON
sw
OFF
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
9. AMD-K6/233 (3.2V)
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
10. AMD-K6/233 (66*3.5 2.2V)
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
11. AMD-K6/266 (66*4 2.2V); AMD-K6-2/266 (66*4 2.2V)
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
12. AMD-K6/300 (66*4.5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
13. AMD-K6/300 (100*3 2.2V); AMD-K6-2/300 (100*3 2.2V)
9
sw
OFF
8
ON
sw
OFF
ON
sw
OFF
ON
sw
OFF
ON
sw
OFF
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
14. AMD-K6-2/333 (66*5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
15. AMD-K6-2/333 (95*3.5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
16. AMD-K6-2/350 (100*3.5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
Quick Installation Guide
17. AMD-K6-2/366 (66*5.5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
10
5AA
ON
sw
OFF
ONswOFF
ONswOFF
ONswOFF
ONswOFF
18. AMD-K6-2/380 (95*4 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
19. AMD-K6-2/400 (100*4 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
20. AMD-K6-2/450 (100*4.5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
21. AMD-K6-2/450 (100*4.5 2.4V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
22. AMD-K6-2/475 (95*5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
11
23. AMD-K6-2/475 (95*5 2.4V)
ONswOFF
ONswOFF
ONswOFF
ONswOFF
ONswOFF
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
24. AMD-K6-2/500 (100*5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
25. AMD-K6-2/500 (100*5 2.4V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
Quick Installation Guide
26. AMD-K6-2/550 (100*5.5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
27. AMD-K6-III/400 (100*4 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
12
5AA
ONswOFF
ONswOFF
ONswOFF
ONswOFF
ONswOFF
28. AMD-K6-III/400 (100*4 2.4V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
29. AMD-K6-III/450 (100*4.5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
30. AMD-K6-III/450 (100*4.5 2.4V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
31. AMD-K6-III/475 (95*5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
32. AMD-K6-III/475 (95*5 2.4V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
13
33. AMD-K6-III/500 (100*5 2.2V)
ONswOFF
ONswOFF
ONswOFF
sw
OFF
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
34. AMD-K6-III/500 (100*5 2.4V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
35. AMD-K6-III/550 (100*5.5 2.2V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
Quick Installation Guide
36. Cyrix /IBM 6x86MX-PR166 (66*2 2.9V)
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
37. Cyrix /IBM 6x86MX-PR200 (66*2.5 2.9V)
14
5AA
sw
OFF
sw
OFF
ON
sw
OFF
ONswOFF
ONswOFF
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
38. Cyrix /IBM 6x86MX-PR200 (75*2 2.9V)
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
39. Cyrix /IBM 6x86MX-PR233 (66*3 2.9V)
8
JP1JP14 JP2
7
6
5
4
3
2
1
3
JP16
2
1
40. Cyrix /IBM 6x86MX-PR233 (75*2.5 2.9V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
41. Cyrix /IBM 6x86MX-PR233 (83*2 2.9V)
8
JP1JP14 JP2
7
6
5
4
3
2
1
3
JP16
2
1
42. Cyrix /IBM 6x86MX-PR266 (66*3.5 2.9V)
15
ONswOFF
8
ON
sw
OFF
ONswOFF
sw
OFF
sw
OFF
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
43. Cyrix / IBM 6x86MX-PR266 (75*3 2.9V)
8
JP1JP14 JP2
7
6
5
4
3
2
1
3
JP16
2
1
44. Cyrix / IBM 6x86MX-PR266 (83*2.5 2.9V)
8
JP1JP14 JP2
7
6
5
4
3
2
1
3
JP16
2
1
45. Cyrix MII-PR300 (66*3.5 2.9V)
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
46. Cyrix MII-PR333 (66*4 2.9V)
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
47. Cyrix M¢º-PR333 (83*3 2.9V)
Quick Installation Guide
16
5AA
sw
OFF
sw
OFF
sw
OFF
sw
OFF
sw
OFF
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
48. Cyrix M¢º-PR333 (75*3.5 2.9V)
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
49. Cyrix MII-PR333 (100*2.5 2.9V)
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
50. Cyrix MII-PR366 (75*4 2.9V)
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
51. Cyrix MII-PR366 (83*3.5 2.9V)
8
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
52. Cyrix MII-PR400 (100*3.5 2.9V)
17
sw
OFF
8
ON
sw
OFF
ON
sw
OFF
ON
sw
OFF
ON
sw
OFF
7
JP1JP14 JP2
ON
6
5
4
3
2
1
3
JP16
2
1
53. IDT Winchip 2-200 (66*3 3.5V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
54. IDT Winchip 2-200 (100*2 3.5V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
55. IDT Winchip 2-225 (75*3 3.5V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
Quick Installation Guide
56. IDT Winchip 2-233 (66*3.5 3.5V)
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
57. IDT Winchip 2-233 (100*2.33 3.5V)
18
5AA
ON
sw
OFF
sw
OFF
JP1
JP14
JP2
1
ONswOFF
sw
OFF
sw
OFF
JP1
JP14
JP2
1
8
7
JP1JP14 JP2
6
5
4
3
2
1
3
JP16
2
1
58. IDT Winchip 2-266 (66*4 3.5V)
8
ON
7
6
5
4
3
2
1
3
JP16
2
59. IDT Winchip 2-266 (100*2.66 3.5V)
8
JP1JP14 JP2
7
6
5
4
3
2
1
3
JP16
2
1
60. IDT Winchip 2-300 (100*2.5 3.5V)
8
JP1JP14 JP2
7
ON
6
5
4
3
2
1
3
JP16
2
1
61. IDT Winchip 3-266 (100*2.33 2.8V)
8
ON
7
6
5
4
3
2
1
3
JP16
2
62. RISE MP6-266 (100*2 2.8V)
19
sw
OFF
8
Pin No.
JP1JP14 JP2
ON
7
6
5
4
3
2
1
3
JP16
2
1
III. Quick Installation Guide of Jumper setting:
PWR : Power LED Connector
Quick Installation Guide
1
Function
1 VCC
SW
2 GND
3 GND
4 NC
5 NC
CPU
CPU
SPK : Speaker Connector
5AA
ALi
M1542
20
ALi
M1543C
5AA
Pin No.
Function
Pin No.
LED anode (+)
LED cathode(−)
1
1 VCC
SW
2 NC
3 NC
4 Signal
CPU
CPU
TD : Turbo LED Connector
1
1
2
Function
SW
5AA
ALi
M1542
ALi
M1543C
ALi
M1543C
CPU
CPU
TB : Turbo Switch Connector
5AA
ALi
M1542
21
Quick Installation Guide
Pin No.
Close :
1
1 Signal
SW
2 GND
RST : Reset Switch
Open :
1
Normal operation
1
Reset system
SW
Function
CPU
CPU
5AA
5AA
ALi
M1542
ALi
M1543C
ALi
M1543C
GD : Green LED
CPU
CPU
ALi
M1542
22
5AA
Pin No.
LED cathode(−)
Close :
1
1 LED anode (+)
2
SW
CPU
Function
CPU
GN : Green Function Switch
Open :
1
Normal operation
1
Entering Green Mode
SW
5AA
5AA
ALi
M1542
ALi
M1543C
ALi
M1543C
CPU
CPU
ALi
M1542
HD : IDE Hard Disk Active LED
23
Quick Installation Guide
Pin No.
LED cathode(−)
LED cathode(−)
1
1 LED anode (+)
2
Function
SW
3
4 LED anode (+)
CPU
CPU
5AA
ALi
M1542
Soft PWR : Soft Power Connector
1
Open:
Normal Operation
Short:
1
Power On/Off
SW
5AA
ALi
M1543C
ALi
M1543C
JP6: Wake On Lan
CPU
CPU
ALi
M1542
24
5AA
Function
1
SW
Pin No.
1 +5V
2 GND
3 Signal
5AA
ALi
M1543C
CPU
CPU
ALi
M1542
JP7: Keyboard Power On (for ATX Power Supply only)
SW
1
1-2 Close :
Enable Keyboard Power On
CPU
CPU
1
2-3 Close :
Disable Keyboard Power On
5AA
ALi
M1542
ALi
M1543C
IDE1: Primary IDE Port
25
SW
1
CPU
CPU
IDE2: Secondary IDE Port
SW
5AA
ALi
M1542
Quick Installation Guide
ALi
M1543C
1
ALi
M1543C
CPU
CPU
FLOPPY : Floppy Port
5AA
ALi
M1542
26
5AA
ALi
M1543C
SW
5AA
1
LPT : LPT Port
5AA
ALi
M1542
ALi
M1543C
CPU
CPU
SW
1
CPU
CPU
ALi
M1542
COM A : COM A Port
27
SW
CPU
COM B: COM B Port
SW
CPU
5AA
ALi
M1542
ALi
M1543C
ALi
M1543C
Quick Installation Guide
1
USB : USB Port
CPU
CPU
5AA
ALi
M1542
1
28
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