Attention: To maintain proper system cooling, do not operate the server for morethan 10 minutes without either a drive or a filler panel installed in each bay.To install a drive in the simple-swap bay, complete the following steps:1. Read the safety information that begins on page vii, “Installation guidelines” onpage 31, and “Handling static-sensitive devices” on page 33.2. Turn off the server and peripheral devices and disconnect all power cords andexternal cables (see “Turning off the server” on page 19).3. Remove the drive filler panel from one of the empty simple-swap bays.4. Align the hard disk drive with the guide rails in the bay.5. Pull the round blue loops of the hard disk drive toward each other; then,carefully slide the drive assembly into the drive bay until it stops, and releasethe loops.Note: You might have to reconfigure the disk arrays after you install hard diskdrives. See the RAID documentation on the IBM ServeRAID Support CD forinformation about RAID controllers.If you have other devices to install or remove, do so now. Otherwise, go to“Completing the installation” on page 83.Removing a simple-swap hard disk driveAttention: To maintain proper system cooling, do not operate the server for morethan 10 minutes without either a drive or a filler panel installed in each bay.To remove a hard disk drive from a simple-swap bay, complete the following steps:1. Read the safety information that begins on page vii, “Installation guidelines” onpage 31, and “Handling static-sensitive devices” on page 33.2. Turn off the server and all attached devices; then, disconnect all power cordsand external cables.56 System x3620 M3 Type 7376: Installation and User’s Guide