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

3

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 6x86-120MHz­PR150+

ON ON OFF OFF OFF OFF ON OFF 2-3 2-3 2-3

26. Cyrix/IBM 6x86-133MHz­PR166+

OFF ON OFF OFF OFF OFF ON OFF 2-3 2-3 2-3

27. Cyrix/IBM 6x86-150MHz­PR200+

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

5

Quick Installation Guide

6

1. Pentium Processor 90 MHz

CPU

1

1

1 2

3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

Pentium Processor 90 MHz

R

1234567

8

8

1

2. Pentium Processor 100 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1

1
1
1

SW

+++

JP4

JP5

JP6

8

1

Pentium Processor 100 MHz

R

1234567

8

586SG

7

3. Pentium Processor 120 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Pentium Processor 120 MHz

R

1234567

8

4. Pentium Processor 133 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Pentium Processor 133 MHz

R

1234567

8

Quick Installation Guide

8

5. Pentium Processor 150 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Pentium Processor 150 MHz

R

1234567

8

6. Pentium Processor 166 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Pentium Processor 166 MHz

R

1234567

8

586SG

9

7. Pentium Processor 180 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Pentium Processor 180 MHz

R

1234567

8

8. Pentium Processor 200 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Pentium Processor 200 MHz

R

1234567

8

Quick Installation Guide

10

9. Intel MMX-150 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Intel MMX-150MHz

1234567

8

10. Intel MMX-166 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Intel MMX-166MHz

1234567

8

586SG

11

11. Intel MMX-200 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Intel MMX-200MHz

1234567

8

12. Intel MMX-233 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Intel MMX-233MHz

1234567

8

Quick Installation Guide

12

13. P54CT-150 MHz

P54CT-150 MHz

1234567

8

CPU

1

1

1 2

3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

14. P54CT-166 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

P54CT-166 MHz

1234567

8

586SG

13

15. P54CTB-150 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

P54CTB-150 MHz

1234567

8

16. P54CTB-166 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

P54CTB-166 MHz

1234567

8

Quick Installation Guide

14

17. P54CTB-180 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

P54CTB-180 MHz

1234567

8

18. P54CTB-200 MHz

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

P54CTB-200 MHz

1234567

8

586SG

15

19. AMDK5-PR133

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

AMDK5-PR133

1234567

8

20. AMDK5-PR166

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

AMDK5-PR166

1234567

8

Quick Installation Guide

16

21. AMD-K6/166 (2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

AMD-K6/166 (2.9V)

1234567

8

22. AMD-K6/180 (2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

AMD-K6/180 (2.9V)

1234567

8

586SG

17

23. AMD-K6/200 (2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

AMD-K6/200 (2.9V)

1234567

8

24. AMD-K6/233 (3.2V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

AMD-K6/233 (3.2V)

1234567

8

Quick Installation Guide

18

25. Cyrix / IBM 6x86-120 MHz-PR150+

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86-120MHz-PR150+

1234567

8

26. Cyrix /IBM 6x86-133 MHz-PR166+

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86-133MHz-PR166+

1234567

8

586SG

19

27. Cyrix /IBM 6x86-150 MHz-PR200+

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86-150MHz-PR200+

1234567

8

28. Cyrix / IBM 6x86L-PR150+ (2.8V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86L-PR150+ (2.8V)

1234567

8

Quick Installation Guide

20

29. Cyrix / IBM 6x86L-PR166+ (2.8V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86L-PR166+ (2.8V)

1234567

8

30. Cyrix / IBM 6x86L-PR200+ (2.8V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86L-PR200+ (2.8V)

1234567

8

586SG

21

31. Cyrix / IBM 6x86MX-PR150 (60x2 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR150 (60*2 2.9V)

12345

678

32. Cyrix / IBM 6x86MX-PR166 (60x2.5 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR166 (60*2.5 2.9V)

12345

678

Quick Installation Guide

22

33. Cyrix / IBM 6x86MX-PR166 (66x2 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR166 (66*2 2.9V)

12345

678

34. Cyrix / IBM 6x86MX-PR200 (60x3 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR200 (60*3 2.9V)

12345

678

586SG

23

35. Cyrix / IBM 6x86MX-PR200 (66x2.5 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR200 (66*2.5 2.9V)

12345

678

36. Cyrix / IBM 6x86MX-PR200 (75x2 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR200 (75*2 2.9V)

12345

678

Quick Installation Guide

24

37. Cyrix / IBM 6x86MX-PR233 (66x3 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR233 (66*3 2.9V)

12345

678

38. Cyrix / IBM 6x86MX-PR233 (75x2.5 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR233 (75*2.5 2.9V)

12345

678

586SG

25

39. Cyrix / IBM 6x86MX-PR233 (83x2 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR233 (83*2 2.9V)

12345

678

40. Cyrix / IBM 6x86MX-PR266 (66x3.5 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR266(66*3.5 2.9V)

12345

678

Quick Installation Guide

26

41. Cyrix / IBM 6x86MX-PR266 (75x3 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR266 (75*3 2.9V)

12345

678

42. Cyrix / IBM 6x86MX-PR266 (83x2.5 2.9V)

CPU

1

1

1 2 3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

JP4

JP5

JP6

8

1

Cyrix/IBM 6x86MX-PR266 (83*2.5 2.9V)

12345

678

586SG

27

II. Quick Installation Guide of Jumper setting:

PWR : ACPI LED / Key-Lock Connector

1

1 2

3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+++

8

1

SPK : Speaker Connector

1

1 2
3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+

++

8

1

Pin No.

Quick Installation Guide

28

TD : Turbo LED Connector

1

1 2
3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+

++

8

1

TB : Turbo Switch Connector

1

1 2
3

JP4

JP5

JP6

4

5

DIMM1

BANK1

BANK0

DIMM2

1

1

1

1

1

1

1

1

1

1
1
1
1

SW

+

++

8

1