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Removing and replacing a hot-swap power supply
Your server comes with two hot-swap power supplies, which you can remove and
replace without turning off the server. The following illustration shows the locations
of the power supplies on the front of the server.
Power LEDs
Before you remove or replace a power supply, review the following information.
Notes:
1. The power supplies are hot-swappable and redundant only at 200-240 V ac.
2. Both power supplies must be connected to the power source for operation at
3. During normal operation, both power supplies must be installed for proper
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
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.
Complete the following steps to remove and replace a power supply:
1. Read the safety information beginning on page v and "Installation guidelines" on
2. Remove the front bezel (see "Removing and replacing the bezel" on page 14 for
16
xSeries 450: Option Installation Guide
Power supply 1
Power-on LED
Power button
Reset button
Power-supply
latch
Handle
100-127 V ac.
operation and cooling.
page 11.
instructions about removing the front bezel).
Power supply 2
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