HP RP3440 - Manual (Page 136)

2. Rotate the bezel against the chassis so that it snaps into place.
Removing and Replacing System Fans
There are four system fans to keep the server cool when it is running. The system fans are
hot-swappable, enabling you to replace a fan while the server is running.
CAUTION: When the server is running, you must replace the top cover within five minutes to
prevent components from overheating.
Removing a System Fan
To remove a system fan, follow these steps:
1. Remove the top cover. (See “Removing and Replacing Server Covers and Bezel” (page 126) .)
136 Removing and Replacing Components