Lenovo ThinkServer RD120, Руководство по техническому обслуживанию аппаратной части

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Removing a heat-sink retention module
To remove a heat-sink retention module, complete the following steps:
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 53.
2. Turn off the server, and disconnect all power cords and external cables.
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.
3. Remove the cover (see “Removing the cover” on page 56).
Attention: In the following step, keep each heat sink paired with its
microprocessor for reinstallation.
4. Remove the microprocessor air baffle (see “Removing the microprocessor air
baffle” on page 57); then, remove the heat sinks and microprocessors (see
“Removing a microprocessor” on page 112).
5. Remove the eight screws that secure the heat-sink retention module to the
system board; then, lift the heat-sink retention module from the system board.
6. If you are instructed to return the heat-sink retention module, follow all
packaging instructions, and use any packaging materials for shipping that are
supplied to you.
Installing a heat-sink retention module
To install a heat-sink retention module, complete the following steps:
1. Place the heat-sink retention module in the microprocessor location on the
system board.
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ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual