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Ordinateurs portables - U550 Laptop (IdeaPad) (727.65 kb)
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Contents
Important safety information...... iii
Chapter 4. OneKey Rescue
Important safety information ....iii
System .........................................41
Chapter 1. Getting to know your
OneKey Rescue System .............41
computer ....................................... 1
Chapter 5. Troubleshooting .......44
Top view ........................................ 1
Frequently Asked Questions ....44
Left-side view ............................... 4
Troubleshooting .........................47
Right-side view............................. 5
Chapter 6. Upgrading and
Front view ..................................... 6
replacing devices ........................55
Bottom view .................................. 7
Replacing the battery .................55
Chapter 2. Learning the
Replacing the hard disk
basics ............................................ 9
drive .............................................57
First use.......................................... 9
Replacing memory .....................61
AC adapter and battery............. 12
Removing the optical drive ......65
Using the touchpad.................... 15
Appendix A. Getting help and
Using the keyboard.................... 18
service..........................................67
Connecting external devices..... 21
Getting help on the Web ...........68
Using Switchable Graphics
Calling the customer support
(specific models only)................ 25
center ............................................68
Special keys and buttons........... 27
Getting help around the
System status indicators............ 29
world ............................................71
Securing your computer............ 30
Lenovo warranty service
Chapter 3. Using the Internet .... 33
telephone numbers.....................71
Wired connection ....................... 33
Wireless connection ................... 35
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