Removing A Power Supply - IBM System x3550 Type 7978 Problem Determination And Service Manual

Removing a power supply

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:
1. Read the safety information that begins on page vii and "Installation guidelines"
2. If only one power supply is installed, turn off the server and peripheral devices
3. If the server is in a rack, at the back of the server, pull back the cable
4. Press and hold the orange release tab down and pull the power supply out of
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IBM System x3550 Type 7978 and 1913: Problem Determination and Service Guide
Power supply
on page 95
and disconnect all power cords.
management arm to gain access to the rear of the server and the power supply.
the server.
Power supply
release tab
Power supply handle