4. Make sure that the tray handle is open; then, install the hard disk drive into thehot-swap bay.Notes:1. When you turn on the server, check the hard disk drive status LEDs to makesure that the hard disk drive is operating correctly.If the amber hard disk drive status LED for a drive is lit continuously, that driveis faulty and must be replaced. If the green hard disk drive activity LED isflashing, the drive is being accessed.2. If the server will be configured for RAID operation using a ServeRAID controller,you must configure the disk arrays before installing the operating system. Seethe ServeRAID documentation on the IBM ServeRAID Support CD for additionalinformation about RAID operation and complete instructions for usingServeRAID Manager.Chapter 2. Installing options 31