218
No Display Issue
105
O
ODD Failure
111
Online Support Information
129
optical drive module
43
P
Panel
5
Bottom
7
left
5
Power On Failure
104
R
RTC Battery
65
S
SD Card
41
Speaker Module
56
System
Block Diagram
4
T
Test Compatible Components
127
Thermal Module
63
Thermal Unit Failure
114
TouchPad Failure
108
Troubleshooting
Built-in KB Failure
107
EasyTouch Buttons
114
HDTV Switch
115
Internal Microphone
109
Internal Speakers
108
LCD Failure
107
No Display
105
ODD
111
Other Failures
115
Power On
104
Thermal Unit
114
TouchPad
108
WLAN
114
U
Undetermined Problems
116
USB Board
57
utility
BIOS
19–27
W
Windows 2000 Environment Test
128
Wireless Function Failure
114
WLAN Board
46
Summary of Contents for Aspire 4820T Series
Page 6: ...VI ...
Page 10: ...4 ...
Page 14: ...8 Table of Contents ...
Page 38: ...24 Chapter 1 ...
Page 56: ...42 Chapter 2 ...
Page 79: ...Chapter 3 65 5 Lift the USB Board upward away from the chassis ...
Page 104: ...90 Chapter 3 3 Replace the two screws and screw caps as shown ...
Page 126: ...112 Chapter 3 ...
Page 146: ...132 Chapter 4 ...
Page 165: ...Chapter 6 151 ...
Page 228: ...Appendix A 212 ...
Page 268: ...216 Appendix C ...