Installing A Hot-Swap Power Supply - IBM System x3650 Type 7979 Problem Determination And Service Manual

2. If only one power supply is installed, turn off the server and peripheral devices.
3. Disconnect the power cord from the power supply that you are removing.
4. Grasp the power-supply handle.
5. Press the orange release latch down and hold it down.
6. Pull the power supply part of the way out of the bay.
7. Release the release latch; then, support the power supply and pull it the rest of
Note: It is not necessary to remove any fans when you remove a power supply.
However, all 10 fans must be installed when both power supplies are installed.

Installing a hot-swap power supply

The server supports a maximum of two hot-swap power supplies.
Important: Only the configurations that are shown in the following table are
supported. The fan numbers are printed on the microprocessor air baffle.
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.
the way out of the bay.
Installed power supplies
Power supply 1
Power supplies 1 and 2
Required fans
Fans in locations 3, 4, 8, 9, and 10
All 10 fans
Chapter 4. Removing and replacing server components
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