Dell Inspiron 17R (5720, Mid 2012) - Manual (Page 80)

80 | System Board
Entering the Service Tag in the BIOS
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 Setting field.
book.book Page 80 Monday, October 8, 2012 4:17 PM