8-6 System UpgradeInstalling 3.5-inch Hard Disk DriveFollow the procedure below to install the hard disk. A hard disk may be installed in another slot in thesame procedure.IMPORTANT:Make sure to read "ANTI-STATIC MEASURES" and "PREPARING YOUR SYSTEM FORUPGRADE" before starting installing or removing options.1. Click [Start] - [Administrative Tools] - [Computer Management]. The [Computer Management]window appears.2. Click [Disk Management] under [Storage] in the console tree.3. Unlock the front door lock with the security key and open the front door.Unlock the front bezel with the security key and detach it.4. Identify the slot to which you want to install the hard disk.Install a hard disk in an empty slot in the group, starting from the lower slot. (In the order of slot0, slot 3, slot 1, slot 4, slot 2, and slot 5)5. Hold the handle of the dummy tray to remove thetray. 㩷IMPORTANT:Keep and store the dummy tray with care.6. Unlock the hard disk to be added.