Lenovo IDEAPAD Y730 User Manual Page 74
- Page / 156
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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65
Chapter 4. Troubleshooting
Incorrect characters appear on the screen.
Did you install the operating system or application program correctly? If
they are installed and configured correctly, have the computer serviced.
Missing, discolored, or bright dots appear on the screen every time
you turn on your computer.
This is an intrinsic characteristic of the TFT technology. Your computer’s
display contains multiple thin-film transistors (TFTs). A small number of
missing, discolored, or bright dots on the screen might exist all the time.
A message, “Unable to create overlay window,” appears when you
try to start DVD playback.
-or-
You get poor or no playback while running video playback, DVD
playback, or game applications.
Do either of the following:
If you are using 32-bit color mode, change the color depth to 16-bit
mode.
If you are using a desktop size of 1920
×1200 or larger, reduce the
desktop size and the color depth.
Lenovo IdeaPad Y730 UG V1.0_en.book Page 65 Friday, June 27, 2008 6:06 PM
- IdeaPad Y730 1
- ENERGY STAR model information 3
- Contents 7
- AC power adapter jack 12
- Shutting Down Your computer 21
- '& 22
- Numeric Keypad 23
- Function Key Combinations 24
- OneKey Rescue System button 31
- Inserting a memory card 34
- Removing a memory card 34
- Using LAN port 35
- Using wireless LAN 36
- 2 Press Fn + F5 36
- Using modem port 37
- Using VeriFace™ 39
- Using Passwords 40
- To set a Supervisor Password: 41
- To set a User Password: 43
- Hard Disk Passwords 45
- To set a hard disk password: 45
- Your Computer Batteries 49
- Checking Battery Status 50
- Using the AC Adapter 50
- Charging the Battery 52
- Handling the Battery 52
- Attention: 55
- (new card) interface 57
- Removing a PCI Express card 58
- Connecting a VGA monitor 59
- Chapter 4. Troubleshooting 66
- Display Problems 68
- A Password Problem 70
- Keyboard Problems 70
- Computer Screen Problems 72
- The screen is blank 72
- ×1200 or larger, reduce the 74
- Sound Problems 75
- Battery Problems 75
- A Hard Disk Drive Problem 76
- A Startup Problem 76
- Other Problems 76
- Safety Guidelines 85
- Service and Upgrades 86
- Plugs and Outlets 89
- Power Supply Statement 90
- Throw or immerse into water 91
- Repair or disassemble 91
- CD and DVD Drive Safety 94
- To avoid a shock hazard: 95
- Laser Compliance Statement 97
- For outdoor use 103
- Data Safety 104
- Other Important Tips 105
- Ergonomic Information 109
- What If You are Traveling? 111
- Questions about Vision? 111
- What This Warranty Covers 115
- Use of Personal Information 118
- Limitation of Liability 119
- Dispute Resolution 121
- Other Rights 121
- Types of Warranty Service 124
- 2 On-site Service 125
- 3 Courier or Depot Service 125
- Environment 129
- Power source 130
- (AC adapter) 130
- Battery 130
- Appendix D. Notices 131
- Television output notice 133
- Wireless Interoperability 134
- Danger: 139
- Outdoor antenna grounding 139
- Lightning 139
- Power lines 139
- Korea Class B 145
- General Recycling Statement 146
- Computers 149
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