Lenovo 102912U Installation And User Manual page 90

Removing a front fan
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 21. To obtain a copy of the publications, go to:
http://www.lenovo.com/support
This section provides instructions on how to remove a front fan.
DANGER
Hazardous moving parts. Keep fingers and other body parts away.
To remove a front fan, 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 23.
3. Locate the front fan that you want to remove. See "Locating server components" on page 14.
Note: If two microprocessors are installed in your server, there are two front fans, one for microprocessor
1 and the other for microprocessor 2.
4. Disconnect the front fan cable from the front fan connector on the system board. See "Locating parts on
the system board" on page 15.
5. Remove the hard disk drives. See "Removing a hot-swap hard disk drive" on page 38 or "Removing a
non-hot-swap hard disk drive" on page 47.
78
ThinkServer TD230 Installation and User Guide