IBM xSeries 440 8687, Option Installation Manual

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Chapter 2. Installing options
17
Removing and replacing a hot-swap power supply
Your server comes with two hot-swap power supplies, which can be removed and
replaced without turning off the server. This section provides the information to prop-
erly remove and replace these power supplies.
Before you continue with the power supply-installation procedure, review the following.
Note: During normal operation, both power supplies must be installed for proper
operation and cooling.
If you install or remove a power supply, observe the following precautions.
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 compo-
nent 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 ser-
vice technician.
Complete the following steps to remove and replace a power supply.
Power button
Reset button
Power-on light
Power supply
latch
Handle
Power light Power supply 1
Power supply 2