Chapter 2 Installations

For Dual Voltage CPU:

Intel P55C, Cyrix 6x86L/MX/MII, AMD K6/K6-2

SW2

 

VIO

VCORE

CPU

 

 

 

 

 

 

 

 

 

 

 

 

 

3.3V

2.2V

K6, K6-2

 

 

(0.25∝ )

off on off off

 

 

 

 

 

 

 

 

 

 

 

 

3.3V

2.1V

 

on off off

off

 

 

 

 

 

 

 

 

 

 

3.3V

2.0V

 

off off off

off

 

 

 

 

 

 

 

 

JP3: LCD Power Setting

The CI5VGM XGA interface supports 5V and 3.3V LCD displays. Use JP3 to change between 5V (default) and 3.3V panel video signal level.

 

3.3V Setting

 

 

5V Setting

 

 

2

4

6

 

2

4

6

 

 

1

3

5

 

1

3

5

 

JP4: CRT/LCD Display Selection

The JP4 jumper is used to toggle between CRT and LCD display.

 

JP4

 

Function

 

CRT Display short

JP4

 

 

Function

 

 

 

 

 

 

LCD Display open

CI5VGM User’s Manual

21

Page 25
Image 25
IBM CI5VGM Series user manual JP3 LCD Power Setting, JP4 CRT/LCD Display Selection, 3V Setting 5V Setting, Function