2. Install the eight screws that secure the module to the system board.
Attention:
Make sure that you install each heat sink with its paired
microprocessor (see steps 3 and 4 on page 118).
3. Install the microprocessors, heat sinks, and microprocessor air baffle (see
“Installing a microprocessor” on page 113).
4. Install the cover (see “Installing the cover” on page 57).
5. Slide the server into the rack.
6. Reconnect the external cables; then, reconnect the power cords and turn on the
peripheral devices and the server.
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.
Removing the system board and shuttle
The system board is attached to a shuttle for easy replacement.
To remove the system board and shuttle, complete the following steps.
Chapter 4. Removing and replacing server components
119
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