Startup Problems - AIRIS Pragma N890 User Manual

Make sure that the audio driver is correctly installed.
Make sure that the computer is not in Standby mode.
If using an external speaker, make sure that the speaker is properly
connected.
Distorted sound is produced.
Make sure that the volume control is not set too high or too low. In
most cases, a high setting can cause the audio electronics to distort the
sound.
The sound system does not record.
Adjust the playback or recording sound levels.
The external microphone or audio device does not work.
Make sure that the microphone is connected to the proper connector
on the computer.
Make sure that your computer is equipped with the driver needed.
Click the speaker symbol on the taskbar and check the Windows
volume control.
Check the volume control of your computer.

Startup Problems

When you turn on the computer, it does not respond and the Power
Indicator does not light green.
If you are using an external AC power, make sure that the AC adapter
is correctly and securely connected. If so, make sure that the electrical
outlet works properly.
If you are using the battery power, make sure that the battery is not
discharged.
When you turn on the computer, it stops after POST.
Restart your computer.
Troubleshooting 8-13