Jp3: lcd power setting, Jp4: crt/lcd display selection – IBM CI5VGM Series User Manual
Page 25
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Chapter 2 Installations
CI5VGM User’s Manual
21
For Dual Voltage CPU:
Intel P55C, Cyrix 6x86L/MX/MII, AMD K6/K6-2
SW2
V
IO
V
CORE
CPU
off on off off
3.3V 2.2V
K6, K6-2
(0.25
µ
)
on off off off
3.3V 2.1V
off off off off
3.3V 2.0V
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
1 3 5
2 4 6
1 3 5
JP4: CRT/LCD Display Selection
The JP4 jumper is used to toggle between CRT and LCD display.
JP4
Function
JP4
Function
short
CRT Display
open
LCD Display
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