222 Adding and Replacing PartsNOTE: The screws installed in the following step must be installed in the front fourscrew holes in order for the drive to be installed.2 Install 4 screws in the front four holes on the sides of the drive, if they arenot already installed.Otherwise, verify that the screws are installed in the front 4 holes.3 Follow the procedures in "Before You Begin" on page 151.4 Remove the computer cover (see "Removing the Computer Cover" onpage 153).5 Remove the drive panel (see "Removing the Drive Panel" on page 233).NOTICE: If metal shields are present in your computer configuration, they must beinstalled at all times while your computer is in use or your computer may notfunction properly.6 If the FlexBay is not populated and metal shields are present in yourcomputer (see "About the Metal Shields Present in Some DriveConfigurations" on page 207 for more information), slide the sliding-platelever to the right and hold it in place as you pull to remove the ventedmetal insert from the FlexBay.7 If you already have a floppy drive or Media Card Reader installed in theFlexBay, remove it (see "Removing a Floppy Drive (Tower Computer)" onpage 240 or "Removing a Media Card Reader (Tower Computer)" onpage 254).8 If you already have a hard drive installed in the FlexBay, remove the harddrive (see "Removing an Optional Third Hard Drive (Tower ComputerOnly)" on page 218).9 Gently slide the drive into place in the FlexBay; the drive clicks throughtwo notches before it is securely installed.
