Lenovo IdeaPad Y550 Instrukcja Użytkownika Pobierz pdf (Strona 37)

Chapter 3. Using External Devices

Attention:

When using a high power consumption USB device such as USB ODD, use

external device power adapter. Otherwise, the device may not be

recognized, or system shut down may result.

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Y550 UG V1.0_en.book Page 29 Wednesday, December 10, 2008 4:51 PM

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IdeaPad Y550 1
ENERGY STAR model information 3
Contents 7
 Gestures 18
 Palm Check 18
 Numeric keypad 19
 Function key combinations 20
 OneKey Rescue System button 24
- - - - - - - - - 27
 Using RJ-45 port 28
 Using wireless LAN 29
 Using VeriFace™ 31
 Using passwords 31
 Checking battery status 32
 Using the AC adapter 33
 Charging the battery 34
 Handling the battery 34
Attention: 37
 Connecting a VGA monitor 41
 Connecting an HDMI monitor 42
Chapter 4. Troubleshooting 47
 Display problems 49
 A Password problem 51
 Keyboard problems 51
 Computer screen problems 53
The screen is blank 53
 Sound problems 55
 Battery problems 55
 A hard disk drive problem 56
 A startup problem 56
 Other problems 56
 Safety guidelines 65
 Service and upgrades 66
 Plugs and outlets 69
 Power supply statement 70
 Throw or immerse into water 71
 Repair or disassemble 71
 CD and DVD drive safety 74
To avoid a shock hazard: 75
 Laser compliance statement 77
 For outdoor use 83
 Data safety 84
 Other important tips 85
 Ergonomic information 89
 What if you are traveling? 91
 Questions about vision? 91
 What this warranty covers 95
 Use of personal information 98
 Limitation of liability 100
 Dispute resolution 101
 Other rights 102
 Types of warranty service 104
2 On-site Service 105
3 Courier or Depot Service 105
5 Product Exchange Service 106
Environment 110
Power source 111
(AC adapter) 111
Battery 111
Appendix D. Notices 112
 Television output notice 114
 Wireless interoperability 115
 Outdoor antenna grounding 120
 Lightning 120
 Power lines 120
 Korea Class B 126
 General recycling statement 127
Computers 130

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