Installing The Keyboard; Heat Sink; Removing The Heat Sink - Dell Latitude 5491 Service Manual

Installing the keyboard

1 Hold the keyboard and route the keyboard cable and the keyboard backlight cables through the palmrest in the system.
2 Align the keyboard with the screw holders on the system.
3 Replace the screws to secure the keyboard to the system.
4 Turn the system over and connect the keyboard cable and the keyboard backlight cable to the connector in the system.
NOTE: When reinstalling the chassis frame ensure the keyboard cables are NOT under the lattice , but run through the
opening in the frame before connecting them to system board.
5 Install the:
a keyboard lattice
b battery
c base cover
6 Follow the procedure in

Heat sink

Removing the heat sink

1 Follow the procedure in
2 Remove the :
a base cover
b battery
3 To remove the heat sink :
a Remove the four (M2x3) screws that secure the heat sink on the system board [1].
NOTE:
• Remove the heat sink screws in sequential order as indicated on the heat-sink.
b Lift the heat sink from the system [2].
30 Disassembly and reassembly
After working inside your computer.
Before working inside your computer.