Dell Latitude D420 User Manual page 53

NOTICE: When the hard drive is not in the computer, store it in protective antistatic packaging. See "Protecting Against Electrostatic Discharge" in the
Product Information Guide.
5. Use the pull-tab to disconnect the hard drive cable from the system board connector and remove the hard drive from the computer.
1 pull-tab
4 system board connector
Dismantling the Hard Drive
NOTICE: The replacement hard drive ships with the protective cover and the hard drive cable. Only a certified service technician should dismantle the
hard drive. Damage due to servicing that is not authorized by Dell is not covered by your warranty.
1. Use your fingers to carefully remove the protective cover from the hard drive.
1 protective cover
2. Use a hard drive tool to carefully pry up the ZIF connector that holds the hard drive cable, and remove the cable.
2 hard drive cable 3
2 hard drive
hard drive