Troubleshooting
4-11
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:
NOTE
:
If Speakers do 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 the
Online Support Information
on page
9-3
Summary of Contents for Aspire 4560
Page 1: ... Aspire 4560 4560G SERVICEGUIDE ...
Page 10: ...x ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 51: ...CHAPTER 2 System Utilities ...
Page 67: ...CHAPTER 3 Machine Maintenance ...
Page 70: ...3 4 ...
Page 100: ...3 34 Machine Maintenance 4 Remove the USB board from the lower case Figure 3 44 USB Board ...
Page 109: ...Machine Maintenance 3 43 6 Remove the LCD module from the lower cover Figure 3 60 LCD Module ...
Page 162: ...3 96 Machine Maintenance ...
Page 163: ...CHAPTER 4 Troubleshooting ...
Page 193: ...CHAPTER 5 Jumper and Connector Locations ...
Page 200: ...5 8 Jumper and Connector Locations ...
Page 201: ...CHAPTER 6 FRU List ...
Page 202: ...6 2 Aspire 4560 4560G Exploded Diagram 6 4 Main Assembly 6 4 LCD Assembly 6 6 FRU List 6 7 ...
Page 217: ...CHAPTER 7 Model Definition and Configuration ...
Page 218: ...7 2 Aspire 4560 4560G 7 3 ...
Page 325: ...CHAPTER 8 Test Compatible Components ...
Page 326: ...8 2 Microsoft Windows 7 Environment Test 8 4 ...
Page 332: ...8 8 Test Compatible Components ...
Page 333: ...CHAPTER 9 Online Support Information ...
Page 334: ...9 2 Online Support Information 9 3 ...
Page 336: ...9 4 Online Support Information ...