1. Installing Internal Optional DevicesExpress5800/GT110e-S User’s Guide 111Chapter 2 Preparations1.17 Installing the Side CoverYou can attach the side cover by reversing the removal procedure.Make sure that hooks at both the top and bottom of the side cover are securely inserted in the holes on theserver frame. Also make sure that the hooks at the front of the cover are engaged with the server frame whensliding the side cover forward to attach. If they are not engaged with the frame, the cover cannot be securedin place.Hooks at the top of the server Insertion holes for the hooksThe hooks at the front ofthe serverHooks at the bottom of the server Insertion holes for the hooksRear view of side cover Frame of the serverTab for thechassis lock