If the server is in tower mode, place the server on a flat, level surface with the access panel facing up.
If the server is in rack mode, remove the server from the rack .
5. Unlock the front bezel .
6. Remove the access panel:
a. Loosen the access panel thumbscrew.
b. Slide the access panel toward the rear panel, and then lift it away from the chassis.
Open the cable management armOpen the cable management arm