System fan
Removing heat sink blower
1 Follow the procedure in Before working inside your computer.
2 Remove the Side cover.
3 To remove the heat sink blower:
a Press the blue tabs on both sides of the heat sink blower [1].
b Slide and lift the heat sink blower to release it from the system [2].
c Turn the heat sink blower over to remove it from the system [3].
4 Disconnect the speaker cable [1] and heat sink blower cable [2] from the connectors on the system board.
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Removing and installing components