4-26 User’s Manual
Operating Basics
7. Do not place heavy objects on your floppy disks.
8. Do not eat, smoke, or use erasers near your floppy disks. Foreign 
particles inside the floppy disk’s jacket can damage the magnetic 
surface.
9. Magnetic energy can destroy the data on your floppy disks. Keep your 
floppy disks away from speakers, radios, television sets and other 
sources of magnetic fields. 
Sound system
This section describes audio controls including sound levels.
Volume Control
The Volume Control utility lets you control the audio volume in Windows for 
both playback and recording.
■ To launch Volume Control for playback, click start, point to All 
Programs, point to Accessories, point to Entertainment and click 
Volume Control.
■ To launch Recording Control, click Options, point to Properties, select 
Realtek HD Audio input and click OK.
■ To view details of the Volume Control, click Help on the Volume 
Control.
Microphone level
The change the microphone gain, follow the steps below.
1. Click start, point to All Programs, point to Accessories, point to 
Entertainment and click Volume Control.
2. Click Options and point to Properties.
3. Select Mic Volume and click OK.
4. Click Options and select Advanced Controls.
5. Click Advanced.
6. Check the Microphone Boost checkbox.