3.6 Security Key and Front Panel3.6.1 Locking/Unlocking with the Security KeyTurning the security key at the left of front panel to the vertical position locks the front panel (Figure3.6.1). You can remove the key while the front panel is locked.Turning the key to the horizontal position unlocks the front panel (Figure 3.6.2). You cannot removethe key in the unlocked state.Figure 3.6.1 Lock Figure 3.6.2 Unlock3.6.2 Installing the Front PanelFigure 3.6.3 Installing the Front PanelIn the unlocked state (Figure 3.6.2), push the bottom of the front bezel along the bottom of the unit.- 22 -