IBM 8651RM0 Hardware Maintenance Manual - Page 98

Hot-Swap Power Supply Removal

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Hot-Swap Power Supply Removal: The server comes with two power supplies. You can add a third power supply to provide redundant power. Each power supply has two status indicators; refer to "Power Supply Status Indicators" on page 18 for information about the status indicators. Refer to the illustration in "Hot-Swap Power Supply Installation" on page 86 while performing the steps in this procedure. To remove a hot-swap power supply: 1. Locate the power supply 1 that you want to remove. Attention Do not remove a power supply without first turning the Power switch on the power supply to the Off position. . 2. Set the Power switch 3 on the power supply you are removing to the Off position. Attention When you remove a power supply, first, loosen completely the bottom screw that attaches the power supply to the server; then, loosen the top screw. Failure to do so can damage the power supply. For proper system cooling, do not operate the server for more than two minutes without a power supply or a filler panel installed for each of the power-supply bays. 3. Loosen completely the bottom screw 2 on the the back of the power supply; then, loosen the top screw 6. Caution Never remove the cover on a power supply. Hazardous voltage, current, and energy levels are present inside the power supplies. There are no serviceable parts inside the power supplies. 4. Grasp the handle on the power supply; then, slide the power supply out of the chassis. 5. If you are not installing a replacement power supply, install a power-supply filler panel. If you are replacing the power supply: 90 Netfinity Server HMM

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Hot-Swap Power Supply Removal:
The server
comes with two power supplies.
You can add a third
power supply to provide redundant power.
Each power
supply has two status indicators; refer to “Power Supply
Status Indicators” on page
18 for information about the
status indicators.
Refer to the illustration in “Hot-Swap Power Supply
Installation” on page
86 while performing the steps in this
procedure.
To remove a hot-swap power supply:
1.
Locate the power supply
1
that you want to remove.
Attention
Do not remove a power supply without first
turning the Power switch on the power supply to
the Off position.
.
2.
Set the Power switch
3
on the power supply you
are removing to the Off position.
Attention
When you remove a power supply, first,
loosen completely the bottom screw that
attaches the power supply to the server;
then, loosen the top screw.
Failure to do so
can damage the power supply.
For proper system cooling, do not operate
the server for more than two minutes without
a power supply or a filler panel installed for
each of the power-supply bays.
3.
Loosen completely the bottom screw
2
on the the
back of the power supply; then, loosen the top screw
6
.
Caution
Never remove the cover on a power supply.
Hazardous voltage, current, and energy levels
are present inside the power supplies. There are
no serviceable parts inside the power supplies.
4.
Grasp the handle on the power supply; then, slide the
power supply out of the chassis.
5.
If you are not installing a replacement power supply,
install a power-supply filler panel.
If you are replacing the power supply:
90
Netfinity Server HMM