2-14 Setup and Operation Num Lock — indicates that Num lock is in effect. Battery Status — displays the total percentage of battery power available. Battery 1 appears when you have one or more batteries installed. Battery 2 appears when you have an optional battery installed in the VersaBayII.Function Keys (Fn Keys)Function keys set specific system parameters and are built into the ROM. When using thesekeys, simultaneously press Fn and the corresponding function key. See Table 2-3 for a listof ROM-based hot keys. ROM-based hot keys change system parameters temporarily. HotKey functions operate until the system is turned off or reset.Table 2-3 FnKey OperationsKey FunctionFn F2 Highlight, toggles the contrast between standard and full.Fn F3 LCD/CRT, toggles between LCD, CRT and simultaneousmodes.Fn F4 Standby, toggles between ON/OFFFn F5 Backlight, toggles the backlight between standard and fullFn F6 Speaker Volume, toggles speaker volume between high,medium, low and off.Fn F7 Power Management (P/M), sets P/M levels to highestperformance, longest battery life, custom values, or off.Fn F8 Graphic Expansion, toggles between ON/OFFFn F12 Scroll/Lock On/OffFnSuspendSave To File On DemandSmart Power SwitchProvides an automatic feature that prevents you from accidentally powering off the NECVersa, and losing your data while your system is in Suspend mode. The smart power switchsenses that the system is in Suspend mode and prevents you from directly powering off thesystem when you press the power switch.To power off the system from Suspend mode,1. press the Suspend/Resume button to make the system active.2. press the Power button to turn off the system.