TravelMate 4730/4730G Service Guide
Page 24
.... To activate hot keys, press and hold the key before pressing the other key in Acer Empowering Technology. Launches Acer ePower Management in Acer Empowering Technology. Decreases the screen brightness. Hot Keys The computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness, volume output and the BIOS utility.
.... To activate hot keys, press and hold the key before pressing the other key in Acer Empowering Technology. Launches Acer ePower Management in Acer Empowering Technology. Decreases the screen brightness. Hot Keys The computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness, volume output and the BIOS utility.
TravelMate 4730/4730G Service Guide
Page 139
...audio applications are set mid range: a. Sound Problems If sound problems are experienced, perform the following actions one at a time to 50. Click the volume icon on the Playback tab and select Show Disabled Devices (clear by default). 7. Ensure that : • The device is properly installed. •... slider to correct the problem. 1. Restore system and file settings from a known good date using System Restore. Ensure that all volume controls are no device conflicts. • No hardware is not muted. Chapter 4 129 Check the Device Manager to determine that the...
...audio applications are set mid range: a. Sound Problems If sound problems are experienced, perform the following actions one at a time to 50. Click the volume icon on the Playback tab and select Show Disabled Devices (clear by default). 7. Ensure that : • The device is properly installed. •... slider to correct the problem. 1. Restore system and file settings from a known good date using System Restore. Ensure that all volume controls are no device conflicts. • No hardware is not muted. Chapter 4 129 Check the Device Manager to determine that the...
TravelMate 4730/4730G Service Guide
Page 140
... a non-defective FRUs: Microphone Problems If internal or external Microphones do no operate correctly, perform the following actions one at a time to Start´ Control Panel´ Hardware and Sound´ Sound and select the Recording tab. 2. d. Right-click on page 179. 130 Chapter 4 Follow the onscreen prompts... the problem. 1. Check that the microphone is still not resolved, see "Online Support Information" on the microphone and select Enable. 5. Increase the volume to the maximum setting and click OK. 7. c. Select the microphone type from the list and click Next.
... a non-defective FRUs: Microphone Problems If internal or external Microphones do no operate correctly, perform the following actions one at a time to Start´ Control Panel´ Hardware and Sound´ Sound and select the Recording tab. 2. d. Right-click on page 179. 130 Chapter 4 Follow the onscreen prompts... the problem. 1. Check that the microphone is still not resolved, see "Online Support Information" on the microphone and select Enable. 5. Increase the volume to the maximum setting and click OK. 7. c. Select the microphone type from the list and click Next.