Lenovo System x3850 X6 Installation And Service Manual page 269

Removing a 1400-watt or 900-watt hot-swap power supply
Use this information for instructions on how to remove a 1400-watt or 900-watt 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.
To remove a hot-swap power supply, complete the following steps:
Step 1. Before you begin, read "Safety" on page v and "Installation guidelines" on page 44 .
Step 2. Removing a 1400-watt hot-swap power supply.
a. Press and hold the orange release tab to the left. Grasp the handle and pull the power supply
out of the server.
.
Chapter 6 Removing and replacing components
255