Dell Technology Guide
Page 278
... greater AC adapter. PLEASE CONNECT A DELL XXX-W AC ADAPTER OR GREATER FOR BEST SYSTEM PERFORMANCE. STRIKE THE F3 KEY (BEFORE THE F1 OR F2 KEY) IF YOU DO NOT WANT TO SEE POWER WARNING MESSAGES AGAIN. YOU SHOULD UNDOCK, REDOCK, ATTACH THE POWER ADAPTER, OR PLUG IN THE POWER CORD. STRIKE THE F1 KEY TO...
... greater AC adapter. PLEASE CONNECT A DELL XXX-W AC ADAPTER OR GREATER FOR BEST SYSTEM PERFORMANCE. STRIKE THE F3 KEY (BEFORE THE F1 OR F2 KEY) IF YOU DO NOT WANT TO SEE POWER WARNING MESSAGES AGAIN. YOU SHOULD UNDOCK, REDOCK, ATTACH THE POWER ADAPTER, OR PLUG IN THE POWER CORD. STRIKE THE F1 KEY TO...