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5. Make sure that all volume controls are set mid range:
Click the volume icon on the taskbar
Drag the slider to 50. Confirm that the volume is not muted.
Click Mixer to verify that other audio applications are set to 50 and not muted.
6. Navigate
to
Start
Control Panel
Hardware and Sound
Sound
. Confirm that Speakers are
selected as the default audio device (green check mark).
NOTE
:
If Speakers does not show, right-click on the
Playback
tab and select
Show
Disabled Devices
(clear by default).
7. Select
Speakers
and
click
Configure
to start
Speaker Setup
. Follow the on-screen
prompts to configure the speakers.
8. Remove any recently installed hardware or software.
9. Restore system and file settings from a known good date using
System Restore
.
10. If the issue is remains, repeat step 9, selecting an earlier time and date.
11. Reinstall the Operating System.
12. If the Issue is still not resolved, refer to
Online Support Information
.
Microphone Failure
If internal or external Microphones fail, perform the following:
1. Check that the microphone is enabled. Navigate to
Start
Control Panel
Hardware and Sound
Sound
and select the
Recording
tab.
2. Right click on the
Recording
tab and select
Show Disabled Devices
(clear by default).
The microphone appears on the
Recording
tab.
3. Right click on the microphone and select
Enable
.
4. Select the microphone then click
Properties
. Select the
Levels
tab.
5. Increase the volume to the maximum setting and click
OK
.
6. Test the microphone hardware:
Select the microphone and click
Configure
.
Select
Set up microphone
.
Select the microphone type from the list and click
Next
.
Follow the on-screen prompts to complete the test.
7. If the Issue is still not resolved, refer to
Online Support Information
.
Содержание Aspire Z3620
Страница 1: ...Aspire Z 620 ...
Страница 11: ...CHAPTER 1 Hardware Specifications ...
Страница 14: ...4 System Interrupt Specification 35 System IO Address Map 36 System I O Address Specifications 37 ...
Страница 48: ...CHAPTER 2 System Utilities ...
Страница 64: ...CHAPTER 3 Machine Maintenance Procedures ...
Страница 79: ...69 3 Lift rear cover from front cover Figure 3 19 Figure 3 19 Open rear cover 4 Remove rear cover ...
Страница 115: ...CHAPTER 4 Troubleshooting ...
Страница 133: ...CHAPTER 5 Jumper and Connector Locaions ...
Страница 134: ...124 Mainboard 125 Clearing Password and BIOS Recovery 127 Clearing Password 127 BIOS Recovery by Crisis Disk 128 ...
Страница 141: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Страница 142: ...132 Exploded Diagram 134 Main Assembly 134 FRU List 136 Screw List 137 ...
Страница 144: ...134 Exploded Diagram Main Assembly Figure 6 1 Main Assembly Exploded Diagram ...
Страница 146: ...136 FRU List ...
Страница 147: ...137 Screw List ...
Страница 148: ...CHAPTER 7 Test Compatible Components ...
Страница 149: ...139 Microsoft Windows 7 Environment Test 140 ...
Страница 150: ...140 Microsoft Windows 7 Environment Test ...
Страница 151: ...CHAPTER 8 Online Support Information ...
Страница 152: ...142 Introduction 143 ...