Installing The Heatsink; Power Connector Port; Removing The Dc-In Connector - Dell Precision 5520 Owner's Manual

Installing the Heatsink

1 Align the screw holes on the heatsink with the screw holes on the system board.
2 Replace the screws to secure the heatsink to the system board.
3 Install the:
a battery
b base cover
4 Follow the procedures in After Working Inside Your Computer.

Power connector port

Removing the DC-in Connector

1 Follow the procedures in
2 Remove the:
a Base cover
b battery
3 Perform the following steps to remove the I/O board:
a Disconnect the DC-in cable from the system board [1].
b Remove the M2x3 screw that secures the DC-in cable to the computer.
c Remove the DC-in connector from the computer.
Before Working Inside Your Computer.
Removing and installing components 21