Installing Options 4-396. If you are installing a new device in the bay, see “Installing a3 1/2-Inch Accessible Device.”7. If the bay is to remain empty, install the bay cover and bracket frontcover as follows.! Press the bay cover into the empty slot in the bracket front cover.! Position the bracket front cover in front of the bracket, align theposts and tabs with their respective openings, and press in thecover until it locks in place.8. Slide the bracket into the empty 5 1/4-inch accessible bay until thebracket locks in place.9. Connect signal and power cables to any installed devices.10. Replace the front panel and the cover (see “System Unit Covers”).Internal Hard Drive UpgradeThe following sections describe how to install or remove a 3 1/2-inchhard drive in the internal drive bracket.If you are installing a hard drive in an empty slot in the bracket, use thefollowing procedure. If you need to remove a hard drive, see “Removinga 3 1/2-Inch Drive” later in this section.Installing a 3 1/2-Inch Internal Hard DriveInstalling a 3 1/2-inch drive in the hard drive bracket requires! removal of the cover and front panel! unplugging the signal and power cables! removal of the internal drive bracket! installation of the device in the internal drive bracket! installation of the internal drive bracket in the chassis! connecting the signal and power cables to the drive! replacing the front panel and cover.