Hard Drive: Dell Latitude C610/C510 Service Manual
4.Lift up the hard drive door until you hear a click.
5.Slide the hard drive out of the computer.
Replacing the Hard Drive
NOTICE: Use firm and even pressure to slide the hard drive into place. If you force the hard drive into place using excessive force, you may damage the connector.
1.Lift up the hard drive door until you hear a click. Push the hard drive into the drive bay until it is fully seated in the bay.
2.Press the hard drive door down.
3.Replace the M3 x