HP H3Y89AA#ABA 18

3.Spray a small amount of mild glass cleaner on a soft cloth to clean the touch screen.

4.Wipe the surface and left and right side of the touch screen to remove any dirt, fingerprints, or other debris that could hinder the touch recognition of the screen.

14 Chapter 4 Maintenance

Contents

Page Page Table of contents Page 1Protecting your computer Computer security features 2Troubleshooting Computer does not start Power Display (monitor) Keyboard and mouse (with cable) Keyboard and mouse (wireless) Speakers and sound Internet access Software troubleshooting Page 3System recovery Choosing a system recovery method System recovery options System recovery from the Windows Start screen System recovery at system startup System recovery from recovery media Recovery media Choosing recovery media Creating recovery media Page 4Maintenance Schedules and tasks Keeping the computer free of dust, dirt, and heat Cleaning the computer and monitor Cleaning the computer vents Cleaning the keyboard and mouse Cleaning the touch screen (select models only)