Lenovo IdeaPad U455 User Manual page 138

Index
L
Lenovo Limited Warranty
M
...................................... 77
Maintenance
Microphone
........................................ 2
Built-in
N
Notice
Electronic emissions
............................... 17
Numeric Keypad
O
OneKey Rescue system button
P
Password
................................... 47
Problems
124
Power button
Problems
................. 82
Problems on Graphics card switch
............... 107
Security
Storage media
......... 39
Touchpad
Trademarks
Troubleshooting
......................................... 29
Using
....................................... 2
....................................... 50
Battery
....................... 49
Computer screen
...................................... 45
Display
......................... 50
Hard disk drive
.................... 47
Hibernation mode
................................... 47
Keyboard
................................... 47
Password
................................ 47
Sleep mode
........................................ 49
Sound
....................................... 50
Startup
S
.............................................. 28
................................... 72
Handling
T
........................................... 14
...................................... 122
................................. 45
... 46