Removal and Replacement Procedures
5.25 Fan/Heat Sink Assembly
Fan/Heat Sink Assembly Spare Part Number Information
Fan/heat sink assembly (includes thermal pads and
thermal paste)
✎
When replacing the fan/heat sink assembly, be sure the display
lid switch module is removed from the defective fan/heat sink
assembly and installed on the replacement fan/heat sink
assembly. Refer to
for display lid switch module removal information.
1. Prepare the computer for disassembly
remove the following components:
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5–74
Section 5.22, "Display Lid Switch Module,"
Hard drive
(Section
Optical drive
(Section
Switch cover
(Section
Keyboard
(Section
Speaker assembly
Display assembly
Top cover
(Section
Wireless switch board
Audio board
(Section
USB/magnetic board
Top cover support trim
USB board
(Section
Power connector assembly
System board
(Section
5.4)
5.9)
5.10)
5.11)
(Section
5.12)
(Section
5.14)
5.15)
(Section
5.16)
5.17)
(Section
5.19)
(Section
5.21)
5.23)
(Section
5.24)
Maintenance and Service Guide
432995-001
(Section
5.3) and
5.23)