151
Chapter 4
Wireless Failure
If the wireless functionality fails, use the following flowchart to determine the required action:
Speaker Failure
If sound problems are experienced, perform the following actions one at a time to correct the problem.
1.
Reboot the computer.
2.
Navigate to
Start
´
Control
Panel
´
System
and
Maintenance
´
System
´
Device
Manager
. Check
the Device Manager to determine that:
•
The device is properly installed.
•
There are no red Xs or yellow exclamation marks.
•
There are no device conflicts.
•
No hardware is listed under Other Devices.
3.
Roll back the audio driver to the previous version, if updated recently.
4.
Remove and reinstall the audio driver.
5.
Ensure that all volume controls are set mid range:
a.
Click the volume icon on the taskbar and drag the slider to 50. Ensure that the volume is not muted.
b.
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
. Ensure 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 onscreen prompts to configure
the speakers.
8.
Remove and recently installed hardware or software.
START
Check WLAN
cable connection
Wirelss
function failure
Reconnect
cable correctly
Check WLAN
module
Replace
WLAN module
Close
Close
Close
OK
NG
OK
OK
NG
NG
Replace
Mainboard
OK
NG
OK
Содержание ZX4830 Series
Страница 6: ...VI Laptopblue...
Страница 10: ...X Table of Contents Laptopblue...
Страница 47: ...Chapter 2 37 Laptopblue...
Страница 53: ...43 Chapter 3 4 Lift the ODD bezel away 5 Close the ODD assembly Laptopblue...
Страница 57: ...47 Chapter 3 5 Forcefully pry the rear cover from the assembly i ii iii iv Laptopblue...
Страница 59: ...49 Chapter 3 4 Disconnect the audio cable from the audio board Laptopblue...
Страница 62: ...Chapter 3 52 7 Remove the HDD module from the bracket Laptopblue...
Страница 74: ...Chapter 3 64 15 Lift the mainboard shielding away from the chassis Laptopblue...
Страница 76: ...Chapter 3 66 4 Lift the WLAN module away Laptopblue...
Страница 78: ...Chapter 3 68 4 Lift the TV module away 5 Disconnect the other end of the TV cable and remove Laptopblue...
Страница 82: ...Chapter 3 72 4 Remove the fan Laptopblue...
Страница 87: ...77 Chapter 3 4 Remove the cables from the guide clips Laptopblue...
Страница 91: ...81 Chapter 3 8 Remove the LVDS cable 9 Remove the adhesive tape off the sensor cables Laptopblue...
Страница 97: ...87 Chapter 3 4 Lift the power board away from the bezel Laptopblue...
Страница 100: ...Chapter 3 90 4 Disconnect the webcam cable Laptopblue...
Страница 107: ...97 Chapter 3 3 Replace the speaker cable into the retention guides 4 Replace the speaker cable adhesive tape Laptopblue...
Страница 110: ...Chapter 3 100 Replacing the Webcam 1 Connect the webcam cable to the webcam board 2 Replace the webcam Laptopblue...
Страница 111: ...101 Chapter 3 3 Replace the two 2 screws Step Size Quantity Screw Type Webcam M2 3 2 Laptopblue...
Страница 115: ...105 Chapter 3 3 Replace the four 4 screws Step Size Quantity Screw Type LCD Panel M3 4 4 Laptopblue...
Страница 120: ...Chapter 3 110 12 Adhere the tape over the sensor cables and lay the cable through the retention hook Laptopblue...
Страница 121: ...111 Chapter 3 13 Connect the LVDS cable 14 Adhere the LVDC cable protective cover Laptopblue...
Страница 122: ...Chapter 3 112 15 Lay the LVDS cable through the retention guides and into the guide clip Laptopblue...
Страница 125: ...115 Chapter 3 3 Replace the two 2 screws Step Size Quantity Screw Type USB Board M2 5 4 2 Laptopblue...
Страница 128: ...Chapter 3 118 Replacing the Thermal Module 1 Replace the thermal module 2 Tighten the three 3 captive screws Laptopblue...
Страница 131: ...121 Chapter 3 Replacing the DIMM Module 1 Replace the DIMM Module 2 Press down to lock into place Laptopblue...
Страница 134: ...Chapter 3 124 3 Replace the two 2 connectors The gray cable is placed closest to the fan Laptopblue...
Страница 138: ...Chapter 3 128 4 Connect the left and right touchscreen sensor cable connectors Laptopblue...
Страница 140: ...Chapter 3 130 4 Adhere the inverter cable tape 5 Connect the webcam cable 6 Connect the LVDS cable Laptopblue...
Страница 143: ...133 Chapter 3 4 Connect the two 2 LCD to inverter board cables 1 and 2 1 2 Laptopblue...
Страница 146: ...Chapter 3 136 7 Replace the two 2 screws Step Size Quantity Screw Type ODD Module M2 5 4 2 Laptopblue...
Страница 151: ...141 Chapter 3 4 Replace 4 four screws Step Size Quantity Screw Type Rear Cover M2 5 7 4 Laptopblue...
Страница 155: ...145 Chapter 3 4 Close the ODD Laptopblue...
Страница 193: ...183 Appendix B Laptopblue...
Страница 196: ...186 Laptopblue...
Страница 197: ...187 Laptopblue...
Страница 198: ...188 Laptopblue...