9-6 Upgrading Your ServerIn the RAID System configuration, use the same model of hard disk drives.A dummy tray is installed in the 2.5-inch disk bay. The purpose of a dummy tray is to increase thecooling effect in the server. Install a dummy tray in slots not containing a hard disk drive.IMPORTANT: Use the appropriate dummy tray for this server.InstallationTake the following steps to install a hard disk drive. This procedure applies to all the slots.NOTE: Any hard disk drive can be installed or removed in or from theserver only by removing the front bezel without pulling out the serverfrom the rack. In RAID System configuration (except for RAID0), thehard disk drive can be installed or removed while the server is beingpowered.IMPORTANT: In the RAID System configuration, use the same modelof hard disk drives.1. See the section "Preparing for Installation and Removal" described earlier to prepare(except for RAID System configuration).2. Unlock the front bezel with the security key, and remove the front bezel.3. Locate the slot in which you are going to install a hard disk drive.The server has eight slots.4. Remove the dummy tray.IMPORTANT: Keep the dummy tray for future use.
