Lenovo IdeaPad Y550 Uživatelský manuál stáhnout pdf (Strana 111)

Appendix C. Specifications

103

Power source

(AC adapter)

 Input rating of the AC adapter: 100-240 V ac, 50 to 60 Hz

 65 W (with integrated graphics card)/90 W (with

discrete graphics card)

Note:

For models with discrete graphics card, the supplied

90 W AC adapter with the unit is recommended.

Otherwise, it will cause AC adapter overheating or

machine malfunction.

Battery

pack

 Lithium-ion (Li-Ion) battery pack

– Nominal voltage: 11.1 V dc

– Capacity: 56-57 Wh



Y550 UG V1.0_en.book Page 103 Wednesday, December 10, 2008 4:51 PM

1 2 ... 106 107 108 109 110 111 112 113 114 115 116 ... 137 138

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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