Using The Front Panel - IBM ThinkPad 340 Series Hardware Maintenance Manual

Icons
▌8▐ Function Key
▌9▐ TV/EXT Switch
▌10▐ Volume Knob
▌11▐ Audio-In Jack
▌12▐ Video-In Jack
▌13▐ RF Connector

Using the Front Panel

The following table shows how to operate all functions of
the TV Tuner with the controls on the front panel.
Key
Power
Hot Key
Up
Down
Function
TV/Ext
478
IBM Mobile Systems HMM
Functions
Enters the mode to change
the value of each function,
such as TV channel or color
contrast. (See "Using the
Function Key" on
page 479.)
Switches the TV mode or
external video mode.
Controls the speaker
volume.
Connects the audio-in
connector of the AV cable.
Connects video-in connector
of the AV cable.
Connects the active
antenna unit or antenna
cable.
Function
Turns on the TV Tuner. This key is
used only when the computer is turned
on.
Switches computer display and TV
screen.
Increases the value of parameters,
Channel Number, Color, Tint,
Brightness, Contrast, Auto Tuning
Sensitivity, On-screen Message
Selection.
Decreases the value of parameters,
Channel Number, Color, Tint,
Brightness, Contrast, Auto Tuning
Sensitivity, On-screen Message
Selection.
Selects a function mode to adjust each
function parameter. (See "Using the
Function Key" on page 479.)
Switches the displayed video source
between the receiving TV broadcast
program and external devices such as
VCR, video camera recorder, laser
disk, and so on.