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Hazardous voltage, current, and energy levels are present inside any component that has this label attached.
There are no serviceable parts inside these components. If you suspect a problem with one of these parts,
contact a service technician.
For access, do the following:
1. Remove the computer cover. See "Computer cover" on page 50.
2. Remove the front bezel. See "Front bezel" on page 51.
3. Remove the storage drive bracket. See "Storage drive bracket" on page 56.
4. Disconnect the power supply assembly cables from the system board.
Removal steps
Heat sink assembly
Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
The heat sink might be very hot. Before you open the computer cover, turn off the computer and wait several
minutes until the computer is cool.
For access, remove the following parts in order:
• "Computer cover" on page 50
• "Front bezel" on page 51
• "Storage drive bracket" on page 56
.
Chapter 6
Hardware removal and installation
71
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