22 is hingedly connected between side walls 72 and 74 and has a spline 78 extending from one end thereof spline 78 is disposed in and extends through track 80 formed in wall 72 and is connectable to bezel wall end 60 of locking arm 38 referring back to fig2 locking device 12 is in the fully unlocked position in this position cam 34 is in contact with cam follower 36 urging cover locking end 46 and tab 24 downward and locking arm 38 and bezel wall 22 upward in the fully unlocked position bezel wall 22 is in a substantially horizontal position and tab 24 is lowered to a position to allow access to drive 18 spring 42 is connected between chassis 30 and spring hook 56 fig3 to aide in maintaining contact between cam follower 36 and cam 34 additionally a spring 44 is connected between the substantial horizontal section 62 of arm 38 and a hook 45 fig6 connected to chassis 30 spring 44 urges arm 38 upward and into the unlocked position fig5 is a partial cross sectional view of computer 10 showing access to data drives 16 and 18 being blocked in this figure bezel.