Lenovo IdeaPad Y550 Instrukcja Użytkownika Pobierz pdf (Strona 57)

Chapter 4. Troubleshooting

The computer does not start from a device you want.

See the Boot menu of the BIOS Setup Utility. Make sure that the “Boot

priority order” in the BIOS Setup Utility is set so that the computer starts

from the device you want.

Also make sure that the device from which the computer starts is

enabled. In the Boot menu in the BIOS Setup Utility, make sure that the

device is included in the “Boot priority order” list.

Y550 UG V1.0_en.book Page 49 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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