HP Compaq NX6105 Hardware And Software Manual page 127

Hardware Upgrades and Replacements
3. To remove the hard drive cover and expose the hard drive tab,
lift the cover 1 upward and away from the notebook 2.
4. To remove the hard drive, pull upward on the hard drive tab 1
to release the hard drive, and then lift the hard drive 2 out of
the hard drive bay.
7–14 Hardware and Software Guide