Lenovo RD120 manual Finger holes, Microprocessor air baffle, Installing optional devices

1	Microprocessor air baffle
2	Finger holes

To remove the microprocessor air baffle, complete the following steps:

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

2.Turn off the server and peripheral devices and disconnect all power cords and external cables (see “Turning off the server” on page 12).

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.

3.Remove the cover (see “Removing the cover” on page 31).

4.Place your fingers into the two finger holes on the top of the air baffle and lift the air baffle out of the server.

Attention: For proper cooling and airflow, replace the air baffle before you turn on the server. Operating the server with an air baffle removed might damage server components.

Chapter 2. Installing optional devices 35