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Question posted by fitsakassa on February 24th, 2014

Lenovo Thinkpad T420 User Guide

i am using lenovo thinkpad T420 laptop computer but at the moment the computer is not working when i try to open the computrer its fun error pls if you have a solution pls give me. Fitsum best regards

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Answer #1: Posted by sabrie on February 24th, 2014 5:30 AM

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Related Lenovo ThinkPad T420 Manual Pages

ThinkPad GOBI Mobile Broadband User Guide - Page 7

... package following the instructions in the user guide for the wireless WAN adapter and the Lenovo® Mobile Broadband Activation (LMBA) program by ... electricity from damaging the electronic parts: • Do not open the antistatic bag until you begin Before installing the wireless WAN...ThinkPad computer. 3. b. Click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools.

ThinkPad GOBI Mobile Broadband User Guide - Page 8

...opens. Double-click Internet Connection. The Access Connections window opens. Click the question mark (?), and then click Access Connections Help. • For Windows 7: a. c. Click the question mark (?), and then click Access Connections Help. 4 ThinkPad GOBI Mobile Broadband User Guide... are using, do one of the following: • For Windows XP or Windows Vista: a. To open the Access...

ThinkPad GOBI Mobile Broadband User Guide - Page 14

...under this warranty, you authorize Lenovo to store, use this information to perform service under this Warranty Does not Cover 10 ThinkPad GOBI Mobile Broadband User Guide through the application of software ..." below. • backup or secure all programs and data contained in good working order and at least functionally equivalent to Correct Problems When you contact a Service Provider...

ThinkPad GOBI Mobile Broadband User Guide - Page 16

... BASED IN CONTRACT, WARRANTY, NEGLIGENCE, STRICT LIABILITY OR OTHER THEORY 12 ThinkPad GOBI Mobile Broadband User Guide Email: lensyd_au@lenovo.com The following is free from defects in transit, if the Service ... section in loss of any errors in it pursuant to the Privacy Act 1988 by Lenovo may be used to your product only while it will be in good working order and at least functionally...

ThinkPad GOBI Mobile Broadband User Guide - Page 18

...EEA countries may require some technical skill and tools. You must provide a suitable working area to Part 1: Product Service Life The product service life is required: ...Lenovo under this warranty for purchase from the original date of Warranty Service 1. Courier or Depot Service 14 ThinkPad GOBI Mobile Broadband User Guide Russia The following address: EMEA Service Organisation, Lenovo...

ThinkPad GOBI Mobile Broadband User Guide - Page 23

...user guide for your computer. The FCC ID is affixed on a circuit different from that to which can radiate radio frequency energy and, if not installed and used in the PCI Express Mini Card slot and the FCC ID is subject to radio communications. Federal Communications Commission Declaration of Conformity ThinkPad... in the user guide for your computer. © Copyright Lenovo 2011, 2012...

ThinkPad GOBI Mobile Broadband User Guide - Page 24

... to the RF Safety requirement and is not approved for your computer. 20 ThinkPad GOBI Mobile Broadband User Guide Simultaneous use of the following conditions when you are requested to use for the PCI Express Mini Card is not possible, including emergency calls regarding 47 CFR Part 2 section 1093, when the computer was tested in the...

Hardware Maintenance Manual - Page 182

Electronic emissions notices For electronic emission information on Class B digital devices, refer to the corresponding information in the User Guide. 176 ThinkPad T420 and T420i Hardware Maintenance Manual

(English) User Guide - Page 1

User Guide ThinkPad T420 and T420i

(English) User Guide - Page 20

.... 2 Power switch Use the power switch to the instructions in stereo speaker (left ) 10 Integrated camera 12 Built-in microphone (right) 14 Built-in "Changing display settings" on the computer. For details, refer to turn off the computer by this method, press and hold the power switch for 2 seconds. 2 User Guide ThinkPad T420/T420i front...

(English) User Guide - Page 26

... to a LAN and a session with USB 1.1 and 2.0. 6 Smart card slot Your computer has the Smart card slot. ThinkPad T420/T420i bottom view 8 User Guide While data is solid green. For details, refer to the instructions in "Using the media card reader" on the computer. 4 DisplayPort connector Your computer supports the DisplayPort, a next-generation digital display...

(English) User Guide - Page 28

... 1394 connector, which is used for connecting devices compatible with the modem connector. For details, refer to the on your model, your computer to the connector. ThinkPad T420/T420i rear view. 1 ... attached, if you will need to open the Power Manager program and configure corresponding settings to the computer and charge the battery. 10 User Guide Note: Your computer is in sleep ...

(English) User Guide - Page 43

... download the user guide in case of a recall or other severe problem. Use it to the World Wide Web. Then follow the instructions on the screen. When you optimize the use battery power more effectively? © Copyright Lenovo 2011 25 Using your computer, information is loaded with Lenovo, you will help • Automatic notification of ThinkPad notebook. In...

(English) User Guide - Page 62

...44 User Guide This means that your computer, refer to "Location of wireless features is provided by use of the wireless feature can use the ...ThinkPad options" on page 238. To configure a Bluetooth device or manage connection settings, you can enable or disable the features by using Access Connections, obtain a Network Name (SSID) and your encryption information from Lenovo...

(English) User Guide - Page 102

... short frequent work breaks are the best ways to make...try to take special note of comfort and performance. Of course, any concentrated and sustained visual activity can help you sit and work tools to good posture, good lighting and proper seating. Note that there are easy to use . 84 User Guide ThinkPad features that promote comfort: There are many of these options: http://www.lenovo...

(English) User Guide - Page 110

...used only with a computer that contains more than seven characters, you cannot get access to set up a user hard disk password first. A message window opens... user hard disk passwords will be changed . 92 User Guide The user...user or master hard disk password in the Enter Current Password field. You must take your computer to a Lenovo...your password to the ThinkPad Setup program. Retype ...

(English) User Guide - Page 112

... F1. Attention: You might want to verify it impossible for parts and service. 12. The next time you open files, and exit all open the ThinkPad Setup, you just entered to note your supervisor password. 94 User Guide To change or remove the supervisor password, follow steps 1 through 8 in "Setting a supervisor password" on again. 4. When...

(English) User Guide - Page 184

...a desk. 2. You are responsible for a mechanical lock. Lenovo does not offer a mechanical lock. Security feature The ThinkPad Port Replicator Series 3, the ThinkPad Mini Dock Series 3, the ThinkPad Mini Dock Plus Series 3, or the ThinkPad Mini Dock Plus Series 3 (170 W) has a security keyhole for evaluating, selecting, and implementing any locking device or security features. 166 User Guide

(English) User Guide - Page 188

... on your hard disk drive. For the country or region code required in the installation, use one of the following: • If you want to install the Windows 7 32 bit...lenovo.com/ThinkPadDrivers Installing Registry Patches for Issue of the following Registry Patches: • Registry patch enabling Wake Up on the screen. 7. Do one of HDD with HD Detection 170 User Guide Start the ThinkPad...

(English) User Guide - Page 228

...errors occur. For Windows 7 and Windows Vista: 1. To update the driver, right-click the highlighted adapter. 5. Update the driver by referring to the "Solution" description for the necessary networking software. • Problem: The adapter stops working . 210 User Guide... but the problem persists, try a different cable. -... Manager. If you are using the correct device driver....