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
8-3.
Summary of Contents for TravelMate P643-V
Page 1: ...TravelMate P643M P643V P643MG SERVICEGUIDE...
Page 10: ...6...
Page 11: ...CHAPTER 1 Hardware Specifications...
Page 14: ...1 4...
Page 53: ...CHAPTER 2 System Utilities...
Page 70: ...2 18 System Utilities...
Page 71: ...CHAPTER 3 Machine Maintenance...
Page 74: ...3 4...
Page 87: ...Machine Maintenance 3 17 6 Pull the HDD from the rubber holder Figure 1 17 HDD Rubber Holder...
Page 91: ...Machine Maintenance 3 21 6 Remove the WLAN module from the slot Figure 1 24 WLAN Module...
Page 117: ...Machine Maintenance 3 47 6 Lift the LCD module from the lower cover Figure 1 69 LCD Module...
Page 167: ...Machine Maintenance 3 97 5 Connect the HDD cable Figure 1 154 HDD Cable...
Page 174: ...3 104 Machine Maintenance...
Page 175: ...CHAPTER 4 Troubleshooting...
Page 205: ...CHAPTER 5 Jumper and Connector Locations...
Page 214: ...5 10 Jumper and Connector Locations...
Page 215: ...CHAPTER 6 FRU List...
Page 229: ...CHAPTER 7 Test Compatible Components...
Page 230: ...7 2 Microsoft Windows 7 Environment Test 7 4...
Page 240: ...7 12 Test Compatible Components...
Page 241: ...CHAPTER 8 Online Support Information...
Page 242: ...8 2...
Page 244: ...8 4 Online Support Information...