4-12
Troubleshooting
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
on page
9-3
.
Summary of Contents for Aspire 5560
Page 1: ... Aspire 5560 SERVICEGUIDE ...
Page 10: ...6 ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 52: ...1 42 Hardware Specifications and Configurations ...
Page 53: ...CHAPTER 2 System Utilities ...
Page 69: ...CHAPTER 3 Machine Maintenance ...
Page 72: ...3 4 ...
Page 81: ...Machine Maintenance 13 5 Pry the ODD bezel off the module Figure 3 10 ODD Bezel ...
Page 86: ...18 Machine Maintenance 4 Remove the WLAN module from the slot Figure 3 18 WLAN Module ...
Page 97: ...Machine Maintenance 29 4 Lift the speakers from the upper cover Figure 3 38 Speaker Screws ...
Page 112: ...44 Machine Maintenance 6 Remove the LCD module from the lower case Figure 3 62 LCD Module ...
Page 167: ...CHAPTER 4 Troubleshooting ...
Page 198: ...4 32 Troubleshooting ...
Page 199: ...CHAPTER 5 Jumper and Connector Locations ...
Page 205: ...CHAPTER 6 FRU List ...
Page 206: ...6 2 Aspire 5560 Exploded Diagrams 6 4 Main Assembly 6 4 LCD Assembly 6 5 FRU List 6 7 ...
Page 220: ...6 16 FRU Field Replaceable Unit List ...
Page 221: ...CHAPTER 7 Model Definition and Configuration ...
Page 222: ...7 2 Aspire 5560 7 3 ...
Page 223: ...Model Definition and Configuration 7 3 Model Definition and Configuration Aspire 5560 0 ...
Page 224: ...7 4 Model Definition and Configuration ...
Page 225: ...CHAPTER 8 Test Compatible Components ...
Page 226: ...8 2 Microsoft Windows 7 Environment Test 8 4 ...
Page 236: ...8 12 Test Compatible Components ...
Page 237: ...CHAPTER 9 Online Support Information ...
Page 238: ...9 2 ...
Page 240: ...9 4 Online Support Information ...