Chapter 4
151
8.
Remove and recently installed hardware or software.
9.
Restore system and file settings from a known good date using
System
Restore
.
If the issue is not fixed, repeat the preceding steps and select an earlier time and date.
10.
Reinstall the Operating System.
11.
If the Issue is still not resolved, see “Online Support Information” on page 165.
Internal Microphone Failure
If the internal
Microphone
fails, perform the following actions one at a time to correct the problem. Do not
replace non-defective FRUs:
Microphone Problems
If internal or external
Microphones
do no operate correctly, perform the following actions one at a time to
correct the problem.
1.
Check that the microphone is enabled. Navigate to
Start
´
Control
Panel
´
Hardware
and
Sound
´
Sound
and select the
Recording
tab.
2.
Right-click on the
Recording
tab and select
Show
Disabled
Devices
(clear by default).
3.
The microphone appears on the
Recording
tab.
4.
Right-click on the microphone and select
Enable
.
5.
Select the microphone then click
Properties
. Select the
Levels
tab.
6.
Increase the volume to the maximum setting and click
OK
.
7.
Test the microphone hardware:
a.
Select the microphone and click
Configure
.
b.
Select
Set up microphone
.
Start
Check M/B Mic .
cable
Re-assemble the
MIC cable to M/B
OK
NG
Check MIC wire
of LCD module
OK
Swap MIC wire of
LCD module
OK
NG
Swap M/B
Start
Check M/B Mic .
cable
Re-assemble the
MIC cable to M/B
OK
NG
Check MIC wire
of LCD module
OK
Swap MIC wire of
LCD module
OK
NG
Swap M/B
Содержание Aspire 1820PT Series
Страница 6: ...vi ...
Страница 10: ...x Table of Contents ...
Страница 13: ...Chapter 1 3 System Block Diagram ...
Страница 32: ...22 Chapter 1 ...
Страница 48: ...38 Chapter 2 ...
Страница 60: ...50 Chapter 3 4 Remove the one 1 screw 5 Remove the 3G module Step Screw Quantity Screw Type 3G Module M2 3 1 ...
Страница 64: ...54 Chapter 3 4 Unlock the FPC 5 Remove the FPC and keyboard ...
Страница 66: ...56 Chapter 3 4 Remove the hinge cap 5 Remove the hinge bezel ...
Страница 70: ...60 Chapter 3 10 Pull the upper cover away ...
Страница 80: ...70 Chapter 3 6 Remove the two 2 screws 7 Remove the LED board Step Screw Quantity Screw Type LED Board M2 4 2 ...
Страница 85: ...Chapter 3 75 11 Lift up the main board from the inside edge and pull away 12 Remove the CRT cable ...
Страница 94: ...84 Chapter 3 7 Pry up the bezel top edge and remove ...
Страница 100: ...90 Chapter 3 6 Pull up the LCD cable from the adhesive 7 Pull the touchscreen cable from the adhesive ...
Страница 105: ...Chapter 3 95 6 Remove the antenna cable from the retention guide hooks 7 Peel the antenna foil off the cover ...
Страница 119: ...Chapter 3 109 7 Insert the stylus ...
Страница 127: ...Chapter 3 117 7 Connect the touchscreen cable Replacing the CRT Board 1 Connect the CRT cable 2 Turn the CRT board over ...
Страница 134: ...124 Chapter 3 6 Lock the main board connector 7 Replace the I O cable in the IO board 8 Lock the I O board connector ...
Страница 142: ...132 Chapter 3 2 Replace the hinge cap 3 Replace the three 3 screws Step Screw Quantity Screw Type Hinge Covers M2 3 3 ...
Страница 144: ...134 Chapter 3 4 Press down the keyboard top edge Replacing the 3G Module 1 Replace the 3G module ...
Страница 148: ...138 Chapter 3 2 Replace the HDD in the bay 3 Adhere the black tape 4 Replace the HDD FPC ...
Страница 149: ...Chapter 3 139 5 Lock the HDD FPC Replacing the Module Cover 1 Insert the side of the module cover into the slots ...
Страница 150: ...140 Chapter 3 2 Replace the module pressing firmly around the edges 3 Tighten the six 6 captive screws ...
Страница 152: ...142 Chapter 3 3 Lock the battery Replacing the Dummy Card 1 Insert the dummy card into the slot ...
Страница 202: ...192 Appendix A ...
Страница 212: ...202 ...
Страница 215: ...205 ...
Страница 216: ...206 ...