HP Pro Tower ZHAN 99 G9 Desktop PC DemaciaZHAN User Guide - Page 6

Connecting video devices using an HDMI cable (select products only 17 Connecting a high-definition TV or monitor using HDMI 17 Setting up HDMI audio ...18 Turn on HDMI audio ...18 Return audio to computer speakers...18 Connecting digital display devices using a Dual-Mode DisplayPort cable (select products only 19 Discovering and connecting to Miracast-compatible wireless displays (select products only 20 Using data transfer ...20 Connecting devices to a USB Type-C port (select products only 20 5 Navigating the screen ...21 Using touch gestures (select products only)...21 Using the keyboard and mouse ...21 Using the action keys or hot keys...21 Action keys...21 6 Maintaining your computer...23 Improving performance...23 Using Disk Defragmenter ...23 Using Disk Cleanup ...23 Using HP 3D DriveGuard (select products only) ...23 Identifying HP 3D DriveGuard status ...24 Updating programs and drivers ...24 Updating both programs and drivers ...24 Updating programs only...24 Updating drivers only ...24 Cleaning your computer ...25 Enabling HP Easy Clean (select products only) ...25 Removing dirt and debris from your computer...25 Cleaning your computer with a disinfectant ...26 Caring for wood veneer (select products only) ...27 Traveling with or shipping your computer ...27 7 Securing your computer and information ...29 Computer security features...29 8 Troubleshooting...31 Computer does not start ...31 Power ...32 Monitor (select products only) ...32 Keyboard and mouse (with cable) ...33 Keyboard and mouse (wireless) ...33 Speakers and sound ...34 Internet access...34 Software troubleshooting ...35 vi