Dell 7700 FullHD User Manual page 57

The Wireless Guide Screen shown below appears:
NOTE:
If wireless connection is disabled, then follow these steps to set up:
ADVANCED SETTINGS
image input source will be automatically switched to wireless screen when
wireless option is selected in this step.
6 Take note of the LOGIN CODE, NETWORK NAME (SSID), and IP
ADDRESS. You will need these information to log in later.
Wireless Settings Wireless Connected. The
Using Your Projector 57