Replacing CRUs
Attention
Do not open your computer or attempt any repairs before reading the Important Product Information Guide.
Although there are no moving parts in your computer after the power cord has been disconnected, the following warnings are required for your safety and proper Underwriters Laboratories (UL) certification.
Caution
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.
Remove the computer cover. For details, see Removing the computer cover.
Remove the front bezel. For details, see Replacing the front bezel.
Replace the power supply assembly.
Note
Ensure that you disconnect or reconnect the power supply assembly cables during the replacement.
Reinstall the removed parts. To complete the replacement, see Completing the parts replacement.