IBM CI5VGM Series Computer Hardware User Manual


 
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