User’s Manual

3. Turn on your computer.
4. From the Start menu, click Settings > System > Display.
5. Congure the settings for your displays.
For some graphic cards, only the monitor that is set to be the primary display has display during
POST. The dual display function works only under Windows.
D540SA / D5404SFF
SD/MMC/MS
Smart Card
D540MC / D5403TOWER
44 Chapter 2: Connecting devices to your computer
ENGLISH
ENGLISH