Lenovo ThinkServer RD230 - Manual (Page 69)

CAUTION:
The heat sink and microprocessor might be very hot. Turn off the server and wait three to five minutes
to let the server cool before removing the server cover.
To install the heat sink assembly, do the following:
1. Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all
power cords from electrical outlets and disconnect all cables that are connected to the server.
2. Remove the server cover. See “Removing the server cover” on page 21.
3. Position the heat sink assembly in place by aligning the retaining screws on the heat sink assembly with
the corresponding holes in the system board. Then, tighten the eight screws following the numerical
sequence as shown below to secure the heat sink assembly on the system board.
Figure 44. Installing the heat sink assembly
1 - 8 Screws
9 Air flow
10 Indicates the front of the chassis
Chapter 5 . Installing, removing, or replacing hardware 57