Dell Inspiron 15R SE (7520, Mid 2010) - Manual (Page 50)

50 | System Board
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 assembly.
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 Remove the screws that secure the power-adapter port bracket to the computer
base.
2 Lift the power-adapter port bracket off the computer base.
1 screws (2) 2 power-adapter port bracket
1
2
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