GA - 586TX
USER'S MANUAL
¯ Auto detect CPU Voltage.
¯ Support MMX CPU.
¯ Auto CPU Over heat Protect System (A.C.O.P.S.)
¯ Switching mode Voltage regulator on Board.
¯ Modem-Ring-On.
¯ Support Cyrix / IBM M2 & AMD K6 CPU.
¯ In CASE you want to Power OFF System Before
Boot up please press Soft-Power more than 4-
Secs.
Pentium

Processor PCI - ISA BUS MAINBOARD
REV. 1.0 Third Edition
GA-586TX
2
DECLARATION OF CONFORMITY
Per FCC Part 2 Section 2. 1077(a)
Responsible Party Name
¡G
G.B.T.INC.
Address
¡G
18305 Valley Blvd., Suite #A
LA Puente, CA 91744
Phone/Fax No
¡G
(818)854-9338/(818)854-9339
hereby declares that the product
Product Name
¡G
Mother Board
Model Number
¡G
GA-586TX
Conforms to the following specifications¡G
FCC Part 15¡ASubpart B¡ASection 15.107(a) and Section
15.109(a)¡A Class B Digital Device
Supplementary Information
¡G
This device complies with part 15 of the FCC Rules. Operation is
subject to the following two conditions: (1) This device may not
cause harmful interference, and (2) this device must accept any
inference received¡Aincluding interference that may cause
undesired operation.
Representative Person’ s Name
¡G
ERIC LU
Signature
¡G
Date
¡G
Mar. 14, 1997
Table of Contents
3
FCC Compliance Statement:
This equipment has been tested and found to comply with limits for a Class B
digital device , pursuant to Part 15 of the FCC rules. These limits are
designed to provide reasonable protection against harmful interference in
residential installations. This equipment generates, uses, and can radiate
radio frequency energy, and if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause interference to radio or television
equipment reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
-Reorient or relocate the receiving antenna
-Move the equipment away from the receiver
-Plug the equipment into an outlet on a circuit different from that to which
the receiver is connected
-Consult the dealer or an experienced radio/television technician for
additional suggestions
You are cautioned that any change or modifications to the equipment not
expressly approve by the party responsible for compliance could void Your
authority to operate such equipment.
This device complies with Part 15 of the FCC Rules. Operation is subjected
to the following two conditions:1) this device may not cause harmful
interference and 2) this device must accept any interference received,
including interference that may cause undesired operation.
GA-586TX
4
I. Quick Installation Guide:
CPU
SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8
1. Pentium

Processor 90 MHz
ON OFF OFF OFF OFF OFF ON OFF
2. Pentium

Processor 100 MHz
OFF OFF OFF OFF OFF OFF ON OFF
3. Pentium

Processor 120 MHz
ON ON OFF OFF OFF OFF ON OFF
4. Pentium

Processor 133 MHz
OFF ON OFF OFF OFF OFF ON OFF
5. Pentium

Processor 150 MHz
ON ON ON OFF OFF OFF ON OFF
6. Pentium

Processor 166 MHz
OFF ON ON OFF OFF OFF ON OFF
7. Pentium

Processor 180 MHz
ON OFF ON OFF OFF OFF ON OFF
8. Pentium

Processor 200 MHz
OFF OFF ON OFF OFF OFF ON OFF
9. Intel MMX-150MHz
ON ON ON OFF OFF OFF ON OFF
10. Intel MMX-166MHz
OFF ON ON OFF OFF OFF ON OFF
11. Intel MMX-200MHz
OFF OFF ON OFF OFF OFF ON OFF
12. Intel MMX-233MHz
OFF OFF OFF OFF OFF OFF ON OFF
13. P54CT-150 MHz
ON ON ON OFF OFF OFF ON OFF
14. P54CT-166 MHz
OFF ON ON OFF OFF OFF ON OFF
15. P54CTB-150 MHz
ON ON ON OFF OFF OFF ON OFF
16. P54CTB-166 MHz
OFF ON ON OFF OFF OFF ON OFF
Table of Contents
5
AMD/Cyrix CPU
SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8
17. P54CTB-180 MHz
ON OFF ON OFF OFF OFF ON OFF
18. P54CTB-200 MHz
OFF OFF ON OFF OFF OFF ON OFF
19. AMDK5-PR133
OFF ON OFF OFF OFF OFF ON OFF
20. AMDK5-PR166
OFF ON ON OFF OFF OFF ON OFF
21. AMD-K6 / PR2-166 (2.9V)
OFF ON ON OFF OFF ON ON OFF
22. AMD-K6 / PR2-180 (2.9V)
ON OFF ON OFF OFF ON ON OFF
23. .AMD-K6 / PR2-200 (2.9V)
OFF OFF ON OFF OFF ON ON OFF
24. AMD-K6 / PR2-233 (3.2V)
OFF OFF OFF ON OFF OFF ON OFF
25. Cyrix / IBM 6x86-120 MHz-PR150+
ON ON OFF OFF OFF OFF ON OFF
26. Cyrix / IBM 6x86-133 MHz-PR166+
OFF ON OFF OFF OFF OFF ON OFF
27. Cyrix / IBM 6x86L- PR150+ (2.8V)
ON ON OFF OFF OFF OFF ON OFF
28. Cyrix / IBM 6x86L-PR166+ (2.8V)
OFF ON OFF OFF OFF OFF ON OFF
29. Cyrix / IBM M2 PR2-166
OFF ON ON OFF OFF OFF ON OFF
30. Cyrix / IBM M2 PR2-180
ON OFF ON OFF OFF OFF ON OFF
31. Cyrix / IBM M2 PR2-200
OFF OFF ON OFF OFF OFF ON OFF
32. Cyrix / IBM M2 PR2-233
OFF OFF OFF OFF OFF OFF ON OFF
¬
Note : If Cyrix 6x86 is being used, please check the CPU Date Code after 605.
GA-586TX
6
1. Pentium

Processor 90 MHz
CPU
+
Pentium Processor 90 MHz
R
OFF
ON
123
4
567
8
2. Pentium

Processor 100 MHz
CPU
+
Pentium Processor 100 MHz
OFF
ON
123
4
567
8
R
Table of Contents
7
3. Pentium

Processor 120 MHz
CPU
+
Pentium Processor 120 MHz
OFF
ON
123
4
567
8
R
4. Pentium

Processor 133 MHz
CPU
+
Pentium Processor 133 MHz
OFF
ON
123
4
567
8
R
GA-586TX
8
5. Pentium

Processor 150 MHz
CPU
+
Pentium Processor 150 MHz
OFF
ON
123
4
567
8
R
6. Pentium

Processor 166 MHz
CPU
+
Pentium Processor 166 MHz
ON
123
4
567
8
OFFR
Table of Contents
9
7. Pentium

Processor 180 MHz
CPU
+
Pentium Processor 180 MHz
ON
123
4
567
8
OFFR
8. Pentium

Processor 200 MHz
CPU
+
Pentium Processor 200 MHz
ON
123
4
567
8
OFF
R
GA-586TX
10
9. Intel MMX-150 MHz
CPU
+
Intel MMX-150 MHz
ON
123
4
567
8
OFF
10. Intel MMX-166 MHz
CPU
+
Intel MMX-166 MHz
ON
123
4
567
8
OFF
Table of Contents
11
11. Intel MMX-200 MHz
CPU
+
Intel MMX-200 MHz
ON
123
4
567
8
OFF
12. Intel MMX-233 MHz
CPU
+
Intel MMX-233 MHz
OFF
ON
123
4
567
8
GA-586TX
12
13. P54CT-150 MHz
CPU
+
P54CT-150 MHz
ON
123
4
567
8
OFF
14. P54CT-166 MHz
CPU
+
P54CT-166 MHz
ON
123
4
567
8
OFF
Table of Contents
13
15. P54CTB-150 MHz
CPU
+
P54CTB-150 MHz
ON
123
4
567
8
OFF
16. P54CTB-166 MHz
CPU
+
P54CTB-166 MHz
ON
123
4
567
8
OFF
GA-586TX
14
17. P54CTB-180 MHz
CPU
+
P54CTB-180 MHz
ON
123
4
567
8
OFF
18. P54CTB-200 MHz
CPU
+
P54CTB-200 MHz
ON
123
4
567
8
OFF
Table of Contents
15
19. AMDK5-PR133
CPU
+
AMDK5-PR133
ON
123
4
567
8
OFF
20. AMDK5-PR166
CPU
+
AMDK5-PR166
ON
123
4
567
8
OFF
GA-586TX
16
21. AMD-K6/PR2-166 (2.9V)
CPU
+
AMD-K6/PR2-166 (2.9V)
ON
123
4
567
8
OFF
22. AMD-K6/PR2-180 (2.9V)
CPU
+
AMD-K6/PR2-180 (2.9V)
ON
123
4
567
8
OFF
Table of Contents
17
23. AMD-K6/PR2-200 (2.9V)
CPU
+
AMD-K6/PR2-200 (2.9V)
ON
123
4
567
8
OFF
24. AMD-K6/PR2-233 (3.2V)
CPU
+
AMD-K6/PR2-233 (3.2V)
ON
123
4
567
8
OFF
GA-586TX
18
25. Cyrix / IBM 6x86-120 MHz-PR150+
CPU
+
Cyrix / IBM 6x86-120 MHz-PR150+
ON
123
4
567
8
OFF
26. Cyrix /IBM 6x86-133 MHz-PR166+
CPU
+
Cyrix / IBM 6x86-133 MHz-PR166+
ON
123
4
567
8
OFF
Table of Contents
19
27. Cyrix / IBM 6x86L-PR150+ (2.8V)
CPU
+
Cyrix / IBM 6x86L-PR150+ (2.8V)
ON
123
4
567
8
OFF
28. Cyrix / IBM 6x86L-PR166+ (2.8V)
CPU
+
Cyrix / IBM 6x86L-PR166+ (2.8V)
ON
123
4
567
8
OFF
GA-586TX
20
29. Cyrix / IBM M2-PR166
CPU
+
Cyrix / IBM M2-PR166
ON
123
4
567
8
OFF
30. Cyrix / IBM M2-PR180
CPU
+
Cyrix / IBM M2-PR180
ON
123
4
567
8
OFF
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