4. Connect a power connector to the drive.5. Lower the drive bay assembly into the normal position.What to do next:v To work with another option, go to the appropriate section.v To complete the installation, go to “Closing the cover and connecting thecables” on page 24.Connecting an IDE drive1. Locate the three-connector signal cable that came with your computer. One endof the cable is connected to the system board IDE connector. The other twoconnectors allow you to connect two drives.2. Make sure one end of the signal cable is connected to the PATA Primary IDEconnector on the system board. See “Identifying parts on the system board” onpage 13.3. Connect an unused signal cable connector to the drive being installed.Note: When connecting a hard disk drive make sure you connect it to theconnector on the end of the cable. Use the other connector for the opticaldrive.4. Connect a power connector to the drive.5. If you have a CD-ROM drive audio cable (not included with computer),connect it to the drive and the system board. For the location of the CD audioconnector, see “Identifying parts on the system board” on page 13.6. Lower the drive bay assembly into the normal position.What to do next:v To work with another option, go to the appropriate section.v To complete the installation, go to “Closing the cover and connecting thecables” on page 24.Installing security featuresTo help prevent hardware theft and unauthorized access to your computer, severalsecurity lock options are available. The following sections help you identify andinstall the various types of locks that might be available for your computer. Inaddition to physical locks, unauthorized use of your computer can be prevented bya software lock that locks the keyboard until a correct password is typed in.Make sure that any security cables you install do not interfere with other computercables.Identifying security locksThe following illustration will help you to identify the various types of securitylocks that your computer might have.Chapter 2. Installing options 21