Appendix B. Use and care information
83
Cleaning your computer keyboard
1
Absorb some isopropyl rubbing alcohol on a soft, dust-free cloth.
2
Wipe each keytop surface with the cloth. Wipe the keys one by one; if
you wipe several keys at a time, the cloth may hook onto an adjacent
key and possibly damage it. Make sure that no liquid drips onto or
between the keys.
3
Allow to dry.
4
To remove any crumbs and dust from beneath the keys, you can use a
camera blower with a brush or cool air from a hair drier.
Note:
Avoid spraying cleaner directly on the display or the keyboard.
Summary of Contents for IdeaPad U550
Page 1: ...U550 User Guide V1 0 cover_1 4 Lenovo IdeaPad U550 User Guide V1 0 ...
Page 6: ......
Page 21: ...Chapter 1 Getting to know your computer 7 Bottom view f e a b c d ...
Page 129: ...Appendix E Notices 115 Lenovo Product Service Information Japanese VCCI Class B Statement ...
Page 144: ...New World New Thinking TM www lenovo com Lenovo China 2009 P N 147002654 Printed in China ...