Removing A Hot-Swap Power Supply - Lenovo Converged HX Series Installation And Service Manual

Removing a hot-swap power supply

Use this information to remove a hot-swap 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.
Read the safety information in "Safety" on page iii and "Installation guidelines" on page 79.
To remove a hot-swap power supply, complete the following steps.
Attention: If only one hot-swap power supply is installed in the server, you must turn off the server before
removing the power supply.
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Chapter 5 Removing and replacing server components