Primary Source; Secondary Source - Samsung SyncMaster 400DX-3 User Manual

Primary Source

Specify Primary Source for the automatic input source.

Secondary Source

Specify Secondary Source for the automatic input source.
Picture [PC / DVI / DisplayPort / MagicInfo Mode]
Available Modes
•
PC / DVI / DisplayPort
•
AV
•
Component
•
HDMI
•
MagicInfo
•
TV
Note
• A TV tuner box (sold separately) must be connected to use the TV.
(For South Korea and the United States only.)
• MagicInfo can only be enabled when a network box is connected.
Adjusting the LCD Display