Note: If the server is configured for RAID operation using an optional ServeRAIDadapter, you might have to reconfigure your disk arrays after installing hard diskdrives. See the ServeRAID documentation on the IBM ServeRAID Support CD foradditional information about RAID operation and complete instructions for usingServeRAID Manager.If you have other options to install or remove, do so now; otherwise, go to“Completing the installation” on page 68.The simple-swap-drive backplate controls the IDs for the internal simple-swap drivebays. The following table lists the IDs for the hard disk drives and backplate thatare connected to simple-swap models.Device IDDrive bay 4 3Drive bay 5 2Drive bay 6 1Drive bay 7 0Power and signal cables for internal drivesThe server uses cables to connect parallel IDE, simple-swap SATA, hot-swap SATAand hot-swap SAS devices to the power supply and to the system board. (See“System-board internal connectors” on page 18 for the location of system-boardconnectors.) Review the following information before connecting power and signalcables to internal drives:v The drives that are preinstalled in the server come with power and signal cablesattached. If you replace any drives, remember which cable is attached to whichdrive.44 System x3400 Types 7973, 7974, 7975, and 7976: User’s Guide
