Power Supply Assembly - Lenovo 90VJ000BUS User Manual

Power supply assembly

Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
Although there are no moving parts in the computer after the power cord has been disconnected, the
following warnings are required for your safety.
Keep fingers and other parts of your body away from hazardous, moving parts. If you suffer an injury, seek
medical care immediately. Never remove the cover on a power supply or any part that has the following label
attached.
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 15.
2. Remove the front bezel. See "Front bezel" on page 15.
3. Remove the drive bay assembly. See "Storage drive bracket" on page 18.
4. Remove the storage drive. See "Storage drive" on page 20.
5. Disconnect the power supply assembly cables from the system board.
Removal steps
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