Dell 17R-7720 Laptop User Manual


 
book.book Page 76 Monday, October 8, 2012 4:17 PM
Procedure
NOTE: Your computer’s Service Tag is stored in the system board.
You must enter the Service Tag in the BIOS after you replace the
system board.
NOTE: Before disconnecting the cables from the system board, note the location
of the connectors so that you can reconnect them correctly after you replace the
system-board assembly.
1 Close the display and turn the computer over.
2 Disconnect the subwoofer cable from the system-board connector.
1 2
1 subwoofer cable routing 2 subwoofer cable
76 | System Board