SY-5EHM/5EH5 V1.x Quick Start Guide

Step 2. Set SW2 ,JP1 for CPU Voltage

SW2 is used to set the CPU core voltage, JP1 is used to select the CPU voltage type single voltage or dual voltage.

Please verify the correct voltage settings with your dealer before installation. Use the following table to set SW2, JP1 to the proper voltage value according to the specifications marked on your CPU:

Processor

Voltage

 

Voltage Setting: SW2

 

 

JP1

 

 

1

 

2

3

4

 

5

 

1-2

3-4

 

 

 

 

 

 

 

 

 

 

 

 

AMD K5 PR100

3.52 V

on

 

on

on

on

 

off

 

open

open

 

 

AMD K5 PR133

The AMD K5 and K6 come in several versions with different voltages.

 

 

AMD K5 PR166

Please verify the correct voltage settings with your dealer before

 

 

 

 

 

 

installation. The most common K5 runs on 3.52V.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMD K6

166

2.9 V

on

 

off

off

on

 

off

 

close

close

 

 

AMD K6

200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMD K6

233

3.2 V

off

 

off

on

on

 

off

 

close

close

 

 

AMD K6

266

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMD K6

300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMD K6-2

 

266

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMD K6-2

 

300

2.2 V

off

 

on

off

off

 

off

 

close

close

 

Installation

AMD K6-2

 

450

 

 

 

 

AMD K6-2

 

333

2.2 V

off

 

on

off

off

 

off

 

close

close

 

 

AMD K6-2

 

350

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMD K6-2

 

366

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMD K6-2

 

380

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMD K6-2

 

400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMD K6-2

 

475

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.4 V

off

 

off

on

off

 

off

 

close

close

 

 

AMD K6-2

 

500

The AMD K6-2 and K6-III comes in several versions with different voltages.

 

 

AMD K6-III

400

 

 

Please ask your dealer for the correct voltage.

 

 

 

 

 

 

AMD K6-III

450

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cyrix 6x86(L) PR166+

The Cyrix 6X86(L) and M¢ ºcome in several versions with different

 

 

Cyrix 6x86(L) PR200+

voltages. Please ask your dealer for the correct voltage.

 

 

 

 

Cyrix 6x86MX PR166

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cyrix 6x86MX PR200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cyrix 6x86MX PR233

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cyrix 6x86MX PR266

2.9 V

on

 

off

off

on

 

off

 

close

close

 

 

Cyrix MII

300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cyrix MII

333

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cyrix MII

350

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cyrix MII

366

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Intel P54C

 

P100

3.3 V

on

 

off

on

on

 

off

 

open

open

 

 

Intel P54C

 

P133

The P54C (standard Pentium®) comes in several versions

 

 

Intel P54C

 

P166

with different voltages. Please ask your dealer for the correct

 

 

Intel P54C

 

P200

voltage. The most common P54C runs on 3.3V.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Intel P55C

 

P166

2.8 V

 

off

 

off

off

on

 

off

close

close

 

 

Intel P55C

 

P200

The P55C (MMX) processors have the same voltage setting.

 

 

 

Intel P55C

 

P233

 

 

 

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SOYO V1.0, V1.1 quick start Set SW2 ,JP1 for CPU Voltage