Lenovo ThinkServer TD230 Hardware Maintenance Manual page 105

8. To install the heat sink and fan assembly, see "Installing the heat sink and fan assembly" on page 99.
Installing the heat sink and fan assembly
Attention:
Do not open your server or attempt any repair before reading and understanding the Safety Information and the
Warranty and Support Information on the ThinkServer Documentation DVD that came with your product, and
"Guidelines" on page 39. To obtain a copy of the publications, go to:
http://www.lenovo.com/support
This section provides instructions on how to install the heat sink and fan assembly.
DANGER
Hazardous moving parts. Keep fingers and other body parts away.
CAUTION:
The heat sink and fan assembly 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 and fan 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 43.
3. Lay the server on its side for easier operation.
.
Chapter 5 Replacing FRUs
99