Dell Precision M40 - Manual (Page 6)

Hard Drive
Removing the Hard Drive
1. Follow the instructions in " Preparing to Work Inside the Computer ."
2. Remove the drive door screw.
3. Pull the hard drive out.
Replacing the Hard Drive
1. Gently push the hard drive into the drive bay until the drive door is flush with the computer case.
2. Push down on the drive until it snaps into place.
3. Replace the screw in the hard drive door.
Fixed Optical Drive
Fixed Optical Drive
Removing the Fixed Optical Drive
1. Follow the instructions in " Preparing to Work Inside the Computer ."
2. Loosen the captive screw on the bottom of the computer.
NOTICE: Disconnect the computer and attached devices from the electrical outlet and remove any installed batteries.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by periodically touching unpainted metal on the computer.