how to unlock AlienFX in Stealth mode

Enabling Stealth Mode turns off all AlienFX lighting to quickly transition to quiet and discreet gameplay and PC use and decreases fan noise by switching your system to the Quiet performance preset. Stealth Mode can be enabled and disabled using the Fn +F2 hotkey.

To receive assistance from Dell chat support, they need to verify the warranty status and ownership. Then you must troubleshoot with them.  Click the "Get Help Now" icon on the right to start a live chat session. If already out of warranty, click here for the Dell out of warranty offering.