Lenovo RD120 manual Removing a fan

1	LED
2	Hot-swap fan

To install any of the 10 replaceable fans, complete the following steps:

1.Read the safety information that begins on page v and “Installation guidelines” on page 29.

2.If you have not done so already, slide the server out of the rack and remove the cover (see “Removing the cover” on page 31).

Attention: To ensure proper system cooling, do not remove the top cover for more than 30 minutes during this procedure.

3.Orient the new fan over its position in the fan assembly bracket so that the LED on top of the fan is toward the left side of the server.

4.Push the new fan into the fan assembly bracket until it clicks into place.

5.Repeat until all the new fans are installed.

If you have other optional devices to install or remove, do so now. Otherwise, go to “Completing the installation” on page 74.

Removing a fan

The server comes with up to 10 replaceable fans.

Attention: To ensure proper server operation, if a fan fails, replace it as soon as possible.

To remove any of the 10 replaceable fans, complete the following steps.

Chapter 2. Installing optional devices 69