Lenovo THINKSERVER 3821 - Manual (Page 177)

Removing the air baffle
To remove the air baffle, do the following:
1. Read the safety information that begins on page 5.
2. Turn off the server and all attached devices.
3. Disconnect all external cables and power cords.
4. Remove the left-side cover.
5. Remove the power supplies from the power supply cage.
6. Unlatch the power supply cage and rotate it out of the server until it locks.
7. Rotate the rear of the air baffle up A , then find the pinch-tab 1 on the air
baffle, pinch it together with your fingers B , and lift C the air baffle 2 out of
the server.
Chapter 7. Installing optional devices and replacing customer replaceable units 169