Lenovo U-550 Support Question

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Question posted by electronicsallhelp on November 7th, 2014

Power Switch Connection On Motherboard

power swich track broken but resolv the power on

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Related Lenovo U-550 Manual Pages

Windows 7 Upgrade Guide - Page 2

... Get important updates for the new operating system. 2 You must manually reinstall your programs and settings. A copy of the report will also need an Internet connection to complete the upgrade.

Lenovo IdeaPad U550 UserGuide V1.0 - Page 19

... page 30. 5 Note: For details, see "Attaching a security lock (not supplied)" on page 33. AC power adapter jack Connect the AC adapter here. Chapter 1. Note: For details, see "Connecting a universal serial bus (USB) device" on page 12. Kensington slot Attach a security lock (not supplied) here. Getting to know your computer Right-side view...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 23

Install the battery pack Refer to the supplied Setup Poster to the AC power adapter jack of the computer firmly. 3 Plug the power cord into an electrical outlet. 9 Connect the computer to an electrical outlet 1 Connect the power cord to the AC adapter. 2 Connect the AC adapter to install the battery pack. Chapter 2. To charge the battery...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 24

... the startup process. 10 Learning the basics „ Turn on the computer Press the power button to turn on the computer. „ Configure the operating system You may include ...the procedures below. • Accepting the end user license agreement • Configuring the Internet connection • Registering the operating system • Creating a user account „ Putting your computer...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 26

The battery is charged when the AC adapter is connected to the computer and the battery is difficult to predict how long a battery ...fully charged one. There are two main factors: • The amount of energy stored in any of battery power remaining by using Windows Power Options. Charging time will last. Learning the basics AC adapter and battery „ Checking battery status You can...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 36

...1 Gently pull the memory card out of the memory card slot. 2 Insert the dummy card to avoid data corruption. „ Connecting a universal serial bus (USB) device Your computer comes with 3 USB ports compatible with USB devices. Otherwise, the device may not...: The dummy card is used for future use . Note: When using a high power consumption USB device such as USB ODD, use the external device...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 37

... save battery power. • For details on pairing with wireless devices, refer to their instructions. • Pairing methods may vary due to other Bluetooth enabled devices, such as possible. Enabling Bluetooth communications 1 Slide the integrated wireless device switch to . 2 Press Fn + F5 to 10 meters range in open space. You can connect to...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 39

...switch between a dedicated AMD® GPU* (highperformance GPU) and an integrated Intel GPU (power-saving GPU) without restarting the Windows operating system. *GPU is using battery power...mode, press the power button to wake it up menu. • slide and release the GPU switch on the desktop and...this technology, you can to switch to the high-performance GPU to the Windows operating system....

Lenovo IdeaPad U550 UserGuide V1.0 - Page 50

Using the Internet „ Using Wi-Fi/WiMax (specific models only) Enabling wireless connection To enable wireless communications, do the following: 1 Slide the integrated wireless device switch to . 2 Press Fn + F5 to configure your computer. 36 Hardware connection Access point * Wi-Fi/WiMax network * Not supplied Software configuration Consult your Internet Service Provider (ISP...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 58

... the main hardware features of this guide. 44 Where can be found in Chapter 1 and 2. More tips can I prevent problems with your computer, see Lenovo IdeaPad U550 Setup Poster. What safety precautions should I need to upgrade a device or I follow when using my computer? See "Appendix B. I need to replace one of this guide...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 61

... in Chapter 2. Troubleshooting Troubleshooting If you still see Chapter 2. The AC adapter is connected to your Windows environment or the entire contents of your problem here, see only the cursor on . (Press the power button again for confirmation.) - The computer power is on the screen, have the computer serviced. • Restore backed-up...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 62

... Troubleshooting My screen goes blank while • Your screen saver or power management may be able to switch to power-saving GPU. • If you switch the GPU. Switchable Graphics technology is not displayed. Chapter 5. Touch the touchpad. - Press any key on . Press the power button. - Change the display device back to the LCD display...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 64

.... 50 because the battery is within range, have entered hibernation mode automatically does not work. Connect the AC adapter to the computer, then press the power button to resume operation. If the computer is in sleep mode connect the AC adapter to the computer, or replace the battery with a computer immediately turns fully...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 68

... device may not be recognized, or system shut down may result. 54 Troubleshooting The connected external device does not work. • Do not connect or disconnect any external device cables other than Plug and Play (PnP) device while the computer power is on; otherwise, you might damage your computer. • When using a high...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 124

...receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on , the user is encouraged to try to radio...designed to radio communications. Notices Electronic emissions notices The following information refers to Lenovo IdeaPad U550, machine type 20034 3749. „ Federal Communications Commission (FCC) Statement This ...

Lenovo IdeaPad U550 UserGuide V1.0 - Page 130

Notices „ Japan Compliance Statement for Power line Harmonics A statement of compliance to the IEC 61000-3-2 harmonics standard is required for all products connecting to the power mains and rated less than 20A per phase. „ Korea Class B 116 Appendix E.

Lenovo IdeaPad U550 UserGuide V1.0 - Page 137

... 1.3M 6 cell 57Wh 65W 123 Lenovo reserves the right to improve and/or change specifications at any time without notice. Features and Specifications Model Name: IdeaPad U550 Machine Type 20034/3749 Note: The following specifications may contain technical inaccuracies or typographical errors. Appendix F.

Lenovo IdeaPad U550 SetupPoster V1.0 - Page 1

Lenovo IdeaPad U550 SP V1.0_EN_p1 2 Connect to secure your computer. *For more details on -screen instructions Lenovo, Lenovo logo, IdeaPad, VeriFace and OneKey are not listed. 2 If any item is missing or damaged, please contact your computer. User Guide - Copyright Lenovo 2009. Other publications *Power cords vary by country/region. 1 Some models may result in...

Lenovo IdeaPad U550 SetupPoster V1.0 - Page 2

... illustrations in the independent graphics card mode. You are responsible for reference. Lenovo IdeaPad U550 SP V1.0_EN_p2 Notes: • Do not operate this manual may occur. • To ensure HDMI output quality, only use HDMI in this switch when the computer is mercury-free and more energy-saving than CCFL backlight technology...

Lenovo IdeaPad U550 RegulatoryNotice V1.0 - Page 11

...having a maximum gain of within 3 dBi. III) Low power license-exempt radiocommunication devices (RSS-210): Operation is not removable... RF exposure requirement regarding IC RSS-102, Issue 2 clause 4.2. 7 U550 RegulatoryNoticeV1.0 (US,EU,Non_EU,AP).book Page 7 Thursday, September 3, ...sc.gc.ca/rpb The radiated energy from the antennas connected to the wireless adapters conforms to RF fields (RSS-...