5. Reinstall the disk drive tray. Go to “Connecting a diskette drive” on page 28 or“Connecting an IDE CD drive”.Note: Be sure to connect the system fan cable before sliding the disk drive trayback in.6. Replace the bezel and cover.Replacing the hard disk driveTo replace the hard disk drive, follow these steps.1. Remove the cover. See “Removing the cover” on page 19.2. Remove the disk drive tray. See “Accessing system board components anddrives” on page 22.3. Disconnect the signal and power cables from the existing hard disk drive andremove the drive. Do not disconnect the signal cable from the system board.4. Insert the hard drive into the hard disk cage and secure with 4 screws.5. Slide the hard disk cage into its slot and make sure the plastic retaining clip issecure. Connect the signal and power cables to the drive.6. Reinstall the disk drive tray and connect the signal and power cables for thediskette and CD drives.What to do next:v To work with another option, go to the appropriate section.v To complete the installation, go to “Replacing the cover and connecting thecables” on page 30.Connecting an IDE CD drive1. Locate the signal cable that came with your computer or with the new drive.2. Locate the secondary IDE connector on the system board. See “Identifying partson the system board” on page 23.3. Connect one end of the signal cable to the drive and the other to the secondaryIDE connector on the system board.4. If you have a CD-ROM drive audio cable, connect it to the drive and thesystem board. For the location of the CD audio connector, see “Identifyingparts on the system board” on page 23.Chapter 5. Installing Options 27