Removing A Power Supply - Lenovo x3550 M5 Installation And Service Manual

Step 7. Slide the server into the rack.

Removing a power supply

Use this information to remove a power supply.
Removing a hot-swap ac power supply
Use this information to remove a hot-swap ac power supply.
When you remove or install a hot-swap power supply, observe the following precautions.
Statement 5
CAUTION:
The power control button on the device and the power switch on the power supply do not turn off
the electrical current supplied to the device. The device also might have more than one power
cord. To remove all electrical current from the device, ensure that all power cords are disconnected
from the power source.
Statement 8
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.
To remove a hot-swap ac power supply, complete the following steps:
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Lenovo System x3550 M5 Installation and Service Guide