10. Install and lock the left-side cover (see "Replacing the left-side cover" on page
64
IBM System x3500 M4 Type 7383: Installation and User's Guide
c. Close and fasten the release lever.
7. Open the fan-locking handle on the replacement fan.
8. Insert the fan into the socket and close the handle to the locked position.
9. Close the fan cage cover.
113).