Troubleshooting 8-9The external audio device does not work.z Make sure that your tablet PC is equipped with the driver needed.z Click the speaker symbol on the taskbar and check the Windowsvolume control.z Check the volume control of your tablet PC.Startup ProblemsWhen you turn on the tablet PC, it does not respond and the Power Indicatordoes not light green.z If you are using an external AC power, make sure that the AC adapteris correctly and securely connected. If so, make sure that theelectrical outlet works properly.z If you are using the battery power, make sure that the battery is notdischarged.z When the tablet PC is connected to AC power and hard disk drivetemperature is below 5 o C, the optional heater would turn on asindicated by the hard disk drive / heater indicator ( ) glowing in red(if the item HDD Preheat under the Advanced menu of your BIOS Setupis set at Enabled). Wait awhile.When you turn on the tablet PC, it stops after POST.z Restart your tablet PC.Other ProblemsThe date/time is incorrect.z Correct the date and time via the operating system or BIOS Setupprogram.z After you have performed everything as described above and stillhave the incorrect date and time every time you turn on the tablet