Lenovo ThinkServer RD450 User Manual And Hardware Maintenance Manual page 129

CAUTION:
Hazardous moving parts. Keep fingers and other body parts away.
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.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
Notes:
• To maintain the EMI integrity and cooling of the server, install a new power supply as soon as you remove
the failing one. Cover the other bay with a shield if you just use one power supply to provide power.
• Your power supply might look slightly different from the illustrations in this topic.
• Use any documentation that comes with the new power supply and follow those instructions in addition
to the instructions in this topic.
To install or replace a power supply, do the following:
1. Do one of the following:
.
Chapter 6 Replacing hardware
115