LG L4200TC User Manual page 9

Turn on power by pressing the power button on the monitor.
A
Turn on the PC.
B
Select an input signal.
Press the SOURCE button on the remote controller to select the input signal.
Or, press the SOURCE button at the front side of the monitor.
SOURCE SET(SELECT)
When connecting with a DVI-D signal input cable.
A
• Select DVI-PC: DVI-D digital signal.
B When connecting with a D-Sub signal input cable.
• Select RGB-PC: 15-pin D-Sub analog signal.
How to connect to two computers.
Note
Connect the signal cables (DVI and D-Sub) to each computer.
Press the SOURCE button in a remote controller to select the computer to use.
Directly connect to a grounded power outlet on the wall or a power bar with a ground
wire.
Power button
TV
AV
S-Video
Component 1
Component 2
RGB - PC
DVI - PC