Lenovo ThinkServer RD120 Hardware Maintenance Manual page 112

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. Remove the cover (see "Removing the cover" on page 56).
4. Disconnect the power cord from the power supply that you are removing.
5. Grasp the power-supply handle.
6. Press the orange release latch down and hold it down.
7. Pull the power supply part of the way out of the bay.
8. Release the release latch; then, support the power supply and pull it the rest of
9. If you are instructed to return the power supply, follow all packaging instructions,
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.
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ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual
1
Release lever
on page 53.
Attention: In a dc power environment, only trained service personnel other
than Lenovo service technicians are authorized to connect or disconnect power
to the dc power supply. See the documentation that comes with each dc power
supply.
the way out of the bay.
and use any packaging materials for shipping that are supplied to you.