Connect an unused signal cable connector to the drive being installed. Note: When connecting a hard disk drive make sure you connect it to the connector on the end of the cable. Use the other connector for the optical drive.
Connect a power connector to the drive.
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 audio connector, see "Identifying parts on the system board".