Lenovo ThinkPad L520 Support and Manuals
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I Forgot My User Password
Anyone no how to reset password on a l520 think pad
Anyone no how to reset password on a l520 think pad
(Posted by brewertravis169 3 years ago)
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Popular Lenovo ThinkPad L520 Manual Pages
Hardware Maintenance Manual - Page 3
... error codes 44 Error messages 46 No-beep symptoms 46 LCD-related symptoms 46 Intermittent problems 47 Undetermined problems 47
Chapter 5. Important service information 25
Strategy for replacing FRUs 25 Strategy for replacing a hard disk drive . . . 26 Important notice for replacing a system board 26 How to do first 29 Checkout guide 30
System supporting the Lenovo ThinkVantage...
Hardware Maintenance Manual - Page 31
...replacing FRUs
Before replacing parts:
Make sure that all machine types supported by one FRU, any software fixes, drivers, and BIOS downloads. Replace only the FRU that show the FRU removals or replacements for the Lenovo® authorized service technicians are available in
obtaining or installing any of the FRUs may be the cause of the error. To download software fixes, drivers, and BIOS...
Hardware Maintenance Manual - Page 35
... that the model of a single, unreproducible failure. Consider replacing a FRU only when a problem recurs. What to do first
When you do with another FRU of some common items that are correct by excessive force
© Copyright Lenovo 2011, 2012
29 Date on page 30
-
"System supporting the Lenovo ThinkVantage Toolbox program and the PC-Doctor for repair costs...
Hardware Maintenance Manual - Page 41
...If the computer cannot be tested. 5. Follow the instructions on the screen to http://www.lenovo.com/diags, and follow the instructions on the computer. Follow the instructions on the screen to -FRU index" on page 43 for error code descriptions and troubleshooting hints.
2.
UEFI diagnostic program
A UEFI diagnostic program is displayed, go to start the test.
To run the...
Hardware Maintenance Manual - Page 45
... by using the recovery disc set of the user instructions and the following procedure: a.
If you do the following:
Note: Recovery can use an external USB DVD drive. • During the recovery process, all recovery disc sets come with the pre-installed software when they will be deleted. When the logo screen is replaced because of time depends...
Hardware Maintenance Manual - Page 47
... the computer. 2. For models supporting the Passphrase function, press F1 while the POP icon is appearing on the ThinkPad Notebook. 3. If the Using Passphrase item is displayed in the menu, this function is available on the screen; Select Password. 5.
then enter the POP. Press F10;
Note: To check whether the ThinkPad Notebook you have been saved window, press Enter. 8. In...
(English) User Guide - Page 4
... 2000/XP/Vista/7 136 Installing Intel Chipset Support for Windows 2000/XP/Vista/7 137 Installing other device drivers 137
BIOS Setup Utility 138 Config menu 139 Date and time menu 139 Security menu 139 Startup menu 140 Restart menu 142 BIOS Setup Utility items 143 Updating your computer 119
Finding ThinkPad options 119 ThinkPad port replicator and docking station . . . 119
Front view...
(English) User Guide - Page 70
... Display Properties window. 19. Check the monitor information window to close the Properties window. 18. If it is attached to display only a part of the high-resolution screen image your computer has one of the optional expansion units, a ThinkPad Mini Dock Plus Series 3 or a ThinkPad Mini Dock Series 3, you are displayed, select Default Monitor. 9. Select Install from a list or specific...
(English) User Guide - Page 149
Go to install a new operating system, install new device drivers, update your system BIOS, or recover preinstalled software. This information will be using :
"Installing Windows 7" on page 132 "Installing Windows Vista" on page 132 "Installing Windows XP" on page 133
For the country or region code required in the installation, use of your computer with proper care and keep it at the same...
(English) User Guide - Page 152
... Pack 2 into the CD or DVD drive, and
restart the computer.
134 User Guide Press F10. 9. Install Windows XP Service Pack 3 by the following alternative procedure: Note: If you can install Intel Rapid Storage Manager Driver by using Microsoft Windows update, Microsoft Download Center,
or Windows XP Service Pack 3 installation CD. 17. Then follow the instructions that appear on page 137. If...
(English) User Guide - Page 153
... to Lenovo Web site at the left side of the Universal Serial Bus (USB) controller.
Installing device drivers
To install device drivers, go to C:\SWTOOLS\OSFIXES\PCMCIAPW\, double-click install.bat, and then follow the instructions that appear on a computer with a single-core processor, you can install the Windows XP Service Pack 3 using the Windows
XP Service Pack 3 Installation CD...
(English) User Guide - Page 154
... then click Let me pick from the ThinkPad Web site at: http://www.lenovo.com/support/site.wss/document.do?sitestyle=lenovo&lndocid=tpad-matrix
Note: Before you cannot find this file, make sure that the correct video driver has been installed. Click the Monitor tab. 6. Click Update Driver.
136 User Guide For Windows 7 1. Click Change display settings. 4. Click OK. 13. Click Close for...
(English) User Guide - Page 170
... the program to -date.
messages, call the Customer Support Center with the codes or messages and the computer in front of you can be instructed on your computer has its own specific driver. Making sure device drivers are current
Device drivers are susceptible to search by doing the following Web address: http://www.lenovo.com/support/site.wss/document.do...
(English) User Guide - Page 178
... the boot sequence using BIOS Setup Utility. Have the memory serviced.
0250: System battery is dead Replace and run BIOS Setup Utility to reset the time and date
The system CMOS might have the computer serviced. Default configuration used
If you still see the same error message, have the computer serviced.
Have the hard disk drive serviced. Replace the keyboard and restart your...
(English) User Guide - Page 181
...page 159. 3. You have the same duplex setting. Chapter 10. If the cable is connected and the distance is installed properly. Click Update Driver Software, and then follow the instructions on page 157. To update the driver, right-click the highlighted adapter. 5. Troubleshooting computer problems 163 For Windows 7 and Windows Vista: 1. If the ! The switch port and the adapter have...
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