Dell XPS One 2720 (Mid 2013) - Manual (Page 80)

80 | Replacing the System Board
Entering the Service Tag in system setup
1 Turn on the computer.
2 Press <F2> during POST to enter the system setup program.
3 Navigate to the Main tab and enter the Service Tag in the Service Tag Input field.
See "System Setup Options" on page 105.
OM_Book.book Page 80 Wednesday, April 3, 2013 1:39 PM