In this guide you will be removing four screws and unplugging the hard drive. This is a quick easy replacement. You may also need to reinstall windows after completeing the hard drive replacement.
Find and remove the two .3cm torx head screws using a T5 screwdriver.
Find and remove the six Phillips head .3cm screws using a Phillips #0 screwdriver.
Unplug the battery indicator.
Find the hard drive
Find and remove the four .4cm phillips head screws holding the hard drive in place.
Gently unplug and remove the hard drive