132 Removing and Installing Parts11 Connect your computer and devices to electrical outlets, and then turnthem on.12 See the documentation that came with the drive for instructions oninstalling any software required for drive operation.13 Check the system setup for drive configuration changes (see "EnteringSystem Setup" on page 174).Installing a Second Hard DriveCAUTION: Before you begin any of the procedures in this section, follow thesafety instructions in the Product Information Guide.CAUTION: To guard against electrical shock, always unplug your computer fromthe electrical outlet before removing the cover.NOTICE: To avoid damage to the drive, do not set it on a hard surface. Instead, setthe drive on a surface, such as a foam pad, that will sufficiently cushion it.NOTE: For additional drives, extra screws are not shipped during initial purchase ofthe computer, but are shipped with the additional drives.1 Follow the procedures in "Before You Begin" on page 101.2 Remove the computer cover (see "Removing the Computer Cover" onpage 103).3 Check the documentation for the drive to verify that it is configured foryour computer.4 Slide the second hard drive into the second hard drive bay.5 Align the screw holes in the second hard drive with the screw holes in thesecond hard drive bay.