Troubleshooting
4-10
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
on page
8-2
.
Содержание Aspire E1-521
Страница 1: ...ASPIRE E1 521 S E R V I C E G U I D E G U I D E ...
Страница 113: ...Service and Maintenance 5 14 Table 5 2 Base Door Screws Screw Name Screw Type Quantity M 2 5 x 8 0 2 ...
Страница 119: ...Service and Maintenance 5 20 Table 5 3 ODD Module Screws Screw Name Screw Type Quantity M 2 5 x 8 1 M 2 0 x 3 0 2 ...
Страница 151: ...Service and Maintenance 5 52 3 Lift to remove the fan Figure 5 73 Removing the Fan ...
Страница 156: ...5 57 Service and Maintenance Table 5 9 Thermal Module Screws Screw Name Screw Type Quantity M 2 3 x 3 2 4 ...
Страница 166: ...5 67 Service and Maintenance 4 Lift to remove the USB module Figure 5 99 Removing the USB Module ...
Страница 177: ...Service and Maintenance 5 78 5 Lift to remove the LCD module Figure 5 117 Removing the LCD Module ...
Страница 181: ...Service and Maintenance 5 82 Table 5 13 LCD Module Screws Screw Name Screw Type Quantity M 2 5 x 5 0 5 ...
Страница 188: ...5 89 Service and Maintenance Table 5 14 LCD Bezel Screws Screw Name Screw Type Quantity M 2 5 x 4 0 2 ...
Страница 202: ...5 103 Service and Maintenance 3 Remove the main antenna Figure 5 155 Removing the WLAN Antennas 2 of 2 ...
Страница 213: ...FRU Field Replaceable Unit List 6 7 LCD Assembly Figure 6 4 LCD Assembly Exploded Diagram 1 2 3 4 5 8 9 7 6 ...
Страница 223: ...CHAPTER 7 Test Compatible Components Test Compatible Components 7 2 Microsoft Windows 7 Environment Test 7 2 ...
Страница 232: ...CHAPTER 8 Online Support Information Online Support Information 8 2 Introduction 8 2 ...
Страница 234: ......