Gigabyte 586SG User manual

R-10-01-080106
586SG
USER'S MANUAL
¯Support Intel Pentium, MMX/Cyrix/IBM 6x86MX & AMD K5,K6 CPUs.
¯Support auto detect CPU Voltage.
¯Support auto detect four positive Voltages and Fan Speed.
¯Support Parity check or Ecc Function.
¯Support Ultra DMA/33 Function.
¯Support Fully AGP 1.0 Specification.
¯Support switching mode Voltage regulator on Board.
¯Support 60/66/75 MHz and 83MHz (optional).
¯Support Wake on Lan.
¯Support K/B Power-on , modem Ring-on , Win95 Power off , RTC Alarm.
¯Support 3 steps ACPI LED.
¯Thermal Protection : 1.When the system is overheating, it will stop
for a few secs. 2.Then back to normal status after the system’s
temp. step down . 3. Users better check CPU fan immediately.
Pentium

Processor PCI - ISA BUS MAINBOARD
REV. 1.0 First Edition
Release Date 98.01.06

586SG
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.
JANUARY 6, 1998 Taipei, Taiwan

Quick Installation Guide
2
I. Quick Installation Guide:
CPU SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 JP4 JP5 JP6
1. Pentium

Processor 90 MHz ON OFF OFF OFF OFF OFF ON OFF 2-3 2-3 2-3
2. Pentium

Processor 100
MHz
OFF OFF OFF OFF OFF OFF ON OFF 2-3 2-3 2-3
3. Pentium

Processor 120
MHz
ON ON OFF OFF OFF OFF ON OFF 2-3 2-3 2-3
4. Pentium

Processor 133
MHz
OFF ON OFF OFF OFF OFF ON OFF 2-3 2-3 2-3
5. Pentium

Processor 150
MHz
ON ON ON OFF OFF OFF ON OFF 2-3 2-3 2-3
6. Pentium

Processor 166
MHz
OFF ON ON OFF OFF OFF ON OFF 2-3 2-3 2-3
7. Pentium

Processor 180
MHz
ON OFF ON OFF OFF OFF ON OFF 2-3 2-3 2-3
8. Pentium

Processor 200
MHz
OFF OFF ON OFF OFF OFF ON OFF 2-3 2-3 2-3
9. Intel MMX-150MHz ON ON ON OFF OFF OFF ON OFF 2-3 2-3 2-3
10. Intel MMX-166MHz OFF ON ON OFF OFF OFF ON OFF 2-3 2-3 2-3
11. Intel MMX-200MHz OFF OFF ON OFF OFF OFF ON OFF 2-3 2-3 2-3
12. Intel MMX-233MHz OFF OFF OFF OFF OFF OFF ON OFF 2-3 2-3 2-3
13. P54CT-150 MHz ON ON ON OFF OFF OFF ON OFF 2-3 2-3 2-3
14. P54CT-166 MHz OFF ON ON OFF OFF OFF ON OFF 2-3 2-3 2-3
15. P54CTB-150 MHz ON ON ON OFF OFF OFF ON OFF 2-3 2-3 2-3

586SG
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16. P54CTB-166 MHz OFF ON ON OFF OFF OFF ON OFF 2-3 2-3 2-3
17. P54CTB-180 MHz ON OFF ON OFF OFF OFF ON OFF 2-3 2-3 2-3
18. P54CTB-200 MHz OFF OFF ON OFF OFF OFF ON OFF 2-3 2-3 2-3
19. AMDK5-PR133 OFF ON OFF OFF OFF OFF ON OFF 2-3 2-3 2-3
20. AMDK5-PR166 OFF ON ON OFF OFF OFF ON OFF 2-3 2-3 2-3
CPU SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 JP4 JP5 JP6
21. AMD-K6/166 (2.9V) OFF ON ON OFF OFF ON ON OFF 2-3 2-3 2-3
22. AMD-K6/180 (2.9V) ON OFF ON OFF OFF ON ON OFF 2-3 2-3 2-3
23. AMD-K6/200 (2.9V) OFF OFF ON OFF OFF ON ON OFF 2-3 2-3 2-3
24. AMD-K6/233 (3.2V) OFF OFF OFF ON OFF OFF ON OFF 2-3 2-3 2-3
25. Cyrix/IBM 6x86-120MHz-
PR150+ ON ON OFF OFF OFF OFF ON OFF 2-3 2-3 2-3
26. Cyrix/IBM 6x86-133MHz-
PR166+ OFF ON OFF OFF OFF OFF ON OFF 2-3 2-3 2-3
27. Cyrix/IBM 6x86-150MHz-
PR200+ OFF ON OFF OFF OFF OFF ON OFF 1-2 2-3 1-2
28. Cyrix/IBM 6x86L- PR150+
(2.8V) ON ON OFF OFF OFF OFF ON OFF 2-3 2-3 2-3
29. Cyrix/IBM 6x86L-PR166+
(2.8V) OFF ON OFF OFF OFF OFF ON OFF 2-3 2-3 2-3
30. Cyrix/IBM 6x86L-PR200+
(2.8V) OFF ON OFF OFF OFF OFF ON OFF 1-2 2-3 1-2
31. Cyrix/IBM 6x86MX-PR150
(60*2 2.9V) ON ON OFF OFF OFF ON ON OFF 2-3 2-3 2-3
32. Cyrix/IBM 6x86MX-PR166
(60*2.5 2.9V) ON ON ON OFF OFF ON ON OFF 2-3 2-3 2-3
33. Cyrix/IBM 6x86MX-PR166
(66*2 2.9V) OFF ON OFF OFF OFF ON ON OFF 2-3 2-3 2-3
34. Cyrix/IBM 6x86MX-PR200
(60*3 2.9V) ON OFF ON OFF OFF ON ON OFF 2-3 2-3 2-3

Quick Installation Guide
4
35. Cyrix/IBM 6x86MX-PR200
(66*2.5 2.9V) OFF ON ON OFF OFF ON ON OFF 2-3 2-3 2-3
36. Cyrix/IBM 6x86MX-PR200
(75*2 2.9V) OFF ON OFF OFF OFF ON ON OFF 1-2 2-3 1-2
37. Cyrix/IBM 6x86MX-PR233
(66*3 2.9V) OFF OFF ON OFF OFF ON ON OFF 2-3 2-3 2-3
38. Cyrix/IBM 6x86MX-PR233
(75*2.5 2.9V) OFF ON ON OFF OFF ON ON OFF 1-2 2-3 1-2
CPU SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 JP4 JP5 JP6
39. Cyrix/IBM 6x86MX-PR233
(83*2 2.9V) ON ON OFF OFF OFF ON ON OFF 1-2 1-2 2-3
40. Cyrix/IBM 6x86MX-PR266
(66*3.5 2.9V) OFF OFF OFF OFF OFF ON ON OFF 2-3 2-3 2-3
41. Cyrix/IBM 6x86MX-PR266
(75*3 2.9V) OFF OFF ON OFF OFF ON ON OFF 1-2 2-3 1-2
42. Cyrix/IBM 6x86MX-PR266
(83*2.5 2.9V) ON ON ON OFF OFF ON ON OFF 1-2 1-2 2-3
¬Note : If Cyrix 6x86 is being used, please check the CPU Date Code after 605.
¬Note : We don’t recommend you to setup up your system speed up to 75 or 83 MHz because
they are not the standard spec.of pheriphrals. If you want to run 75 or 83 MHz in your
system properly, it depends on your hardware configurations : CPU, SDRAM, Cards, etc.

586SG
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Quick Installation Guide
6
1. Pentium

Processor 90 MHz
CPU
1
1
1 2 3
JP4
J
JP5
J
JP6
4
5
DIMM1
BANK1
BANK0
DIMM2
1 1
1
1
1
1
1
11
1
1
1
1
SW
+++
1
JP4
1
1
JP5
1
1
JP6
1
Pentium Processor 90 MHz
R
ON
1
2
3
4
5
6
7
8
OFF
8
1
2. Pentium

Processor 100 MHz
CPU
1
1
1 2 3
JP4
J
JP5
J
JP6
4
5
DIMM1
BANK1
BANK0
DIMM2
1 1
1
1
1
1
1
11
1
1
1
1
SW
+++
1
JP4
1
1
JP5
1
1
JP6
1
8
1
Pentium Processor 100 MHz
R
ON
1
2
3
4
5
6
7
8
OFF

586SG
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3. Pentium

Processor 120 MHz
CPU
1
1
1 2 3
JP4
J
JP5
J
JP6
4
5
DIMM1
BANK1
BANK0
DIMM2
1 1
1
1
1
1
1
11
1
1
1
1
SW
+++
1
JP4
1
1
JP5
1
1
JP6
1
8
1
Pentium Processor 120 MHz
R
ON
1
2
3
4
5
6
7
8
OFF
4. Pentium

Processor 133 MHz
CPU
1
1
1 2 3
JP4
J
JP5
J
JP6
4
5
DIMM1
BANK1
BANK0
DIMM2
1 1
1
1
1
1
1
11
1
1
1
1
SW
+++
1
JP4
1
1
JP5
1
1
JP6
1
8
1
Pentium Processor 133 MHz
R
ON
1
2
3
4
5
6
7
8
OFF

Quick Installation Guide
8
5. Pentium

Processor 150 MHz
CPU
1
1
1 2 3
JP4
J
JP5
J
JP6
4
5
DIMM1
BANK1
BANK0
DIMM2
1 1
1
1
1
1
1
11
1
1
1
1
SW
+++
1
JP4
1
1
JP5
1
1
JP6
1
8
1
Pentium Processor 150 MHz
R
ON
1
2
3
4
5
6
7
8
OFF
6. Pentium

Processor 166 MHz
CPU
1
1
1 2 3
JP4
J
JP5
J
JP6
4
5
DIMM1
BANK1
BANK0
DIMM2
1 1
1
1
1
1
1
11
1
1
1
1
SW
+++
1
JP4
1
1
JP5
1
1
JP6
1
8
1
Pentium Processor 166 MHz
R
ON
1
2
3
4
5
6
7
8
OFF