1. Installing Internal Optional DevicesExpress5800/T110g-S User’s Guide78Chapter 2 PreparationsInstalling a 3.5-inch HDD cage and hard disk drives1.12.1Install a 3.5-inch HDD cage in the server by using the following procedure.See Chapter 2 (1.3 Overview of Installation and Removal) for preparations.1.To remove the side cover and the front bezel, see Chapter 2 (1.4 Removing the Side Cover and 1.52.Removing the Front Bezel).Insert the HDD cage into the HDD bay.3.Push the HDD cage so that its tabs A and B4.come fit into the slits on the chassis.Insert one side of the lock plate into the slits5.of the chassis. Push the lock plate in thedirection shown by the arrow to lock the HDDcage.Important Make sure to insert the lock plate into the groove of the chassis correctly. Incorrectinstallation causes the removal of the side cover to be impossible.Mount the HDD trays that come with the HDD6.cage from both sides of the 3.5-inch hard diskdrive. Mount the tray marked "A" on the left side,and the tray marked "B" on the right side. Mountthe hard disk drive so that the flat face of thehard disk drive faces downward.The "C side" mustface upward.AB