10
Chapter 1
Status Indicators
The computer has several status indicators for monitoring various system components and functions.
* These indicators remain visible when the computer lid is closed.
Number
Icon
Indicator
Description
1
Hard drive activity
Flashes green when there is hard drive activity.
2
Num Lock
Lights up green when the Num Lock function is activated.
3
Caps Lock
Lights up green when the Caps Lock function is
activated.
4
Power *
Indicates the computer’s power state. It lights up:
T
Green when the computer is powered on.
T
Amber when the computer is in standby or
hibernation mode.
5
Battery charge *
Indicates the battery charging state. It lights up:
T
Amber when the computer is charging.
T
Green when battery charging is complete.
6
Bluetooth *
Indicates the Bluetooth status. It lights up:
T
Green when there’s an active Bluetooth connection
T
Amber when there’s no Bluetooth connection.
7
WLAN *
Indicates the WLAN status. It lights up:
T
Green when there is an active WLAN connection
T
Amber when there is no WLAN connection.
Acer TM 4520 SG.book Page 10 Friday, June 22, 2007 5:43 PM
Summary of Contents for Extensa 4120
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 36: ...26 Chapter 2 ...
Page 93: ...Chapter 5 83 System Block Diagram System Block Diagram and Board Layout Chapter 5 ...
Page 98: ...88 Chapter 6 Aspire 5910 Exploded Diagram ...
Page 100: ...90 Chapter 6 Cables Category No Part Name and Description Acer Part No ...
Page 101: ...Chapter 6 91 Fan Hard Disk Drive Category No Part Name and Description Acer Part No ...
Page 102: ...92 Chapter 6 Keyboard Category No Part Name and Description Acer Part No ...
Page 103: ...Chapter 6 93 Keyboard TM LCD Panel Category No Part Name and Description Acer Part No ...
Page 104: ...94 Chapter 6 Mechanical parts Category No Part Name and Description Acer Part No ...
Page 105: ...Chapter 6 95 Memory Optical Disc Drive Category No Part Name and Description Acer Part No ...
Page 106: ...96 Chapter 6 Power related Processor Category No Part Name and Description Acer Part No ...
Page 107: ...Chapter 6 97 Screws Miscellaneous Category No Part Name and Description Acer Part No ...
Page 108: ...98 Chapter 6 Category No Part Name and Description Acer Part No Audio related Boards ...
Page 109: ...Chapter 6 99 Cables Category No Part Name and Description Acer Part No ...
Page 110: ...100 Chapter 6 Fan Hard Disk Drive Category No Part Name and Description Acer Part No ...
Page 111: ...Chapter 6 101 Keyboard Category No Part Name and Description Acer Part No ...
Page 112: ...102 Chapter 6 Keyboard TM LCD Panel Category No Part Name and Description Acer Part No ...
Page 113: ...Chapter 6 103 Mechanical parts Category No Part Name and Description Acer Part No ...
Page 114: ...104 Chapter 6 Memory Optical Disc Drive Category No Part Name and Description Acer Part No ...
Page 115: ...Chapter 6 105 Power related Processor Category No Part Name and Description Acer Part No ...
Page 116: ...106 Chapter 6 Screws Miscellaneous Category No Part Name and Description Acer Part No ...
Page 122: ...112 Appendix A ...
Page 136: ...126 Appendix C ...
Page 143: ...Index 133 ...