4 Install the:
a Heat sink duct
b Hard drive and optical drive module
c HDD assembly
d Front bezel
e Side cover
5 Follow the procedure in After working inside your computer.
Heat sink
Removing heat sink
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a Side cover
b Front bezel
c HDD assembly
d Hard drive and optical drive module
e Heat sink duct
f Heat sink fan
3 To remove the heat sink:
a Loosen the captive screws (4) that secure the heat sink to the system board [1].
NOTE
: Remove the screw in the sequential order (1,2,3,4) as printed on the system board.
b Lift the heat sink away from the computer [2].
40
Disassembly and reassembly