Lenovo ThinkPad L421 Support and Manuals
Get Help and Manuals for this Lenovo item
View All Support Options Below
Free Lenovo ThinkPad L421 manuals!
Problems with Lenovo ThinkPad L421?
Ask a Question
Free Lenovo ThinkPad L421 manuals!
Problems with Lenovo ThinkPad L421?
Ask a Question
Popular Lenovo ThinkPad L421 Manual Pages
Hardware Maintenance Manual - Page 3
... Numeric error codes 44 Error messages 46 No-beep symptoms 46 LCD-related symptoms 46 Intermittent problems 47 Undetermined problems 47
Chapter 5. Status indicators . . . . . 49
Chapter 6. Safety information 1
General safety 1 Electrical safety 2 Safety inspection guide 3 Handling devices that are sensitive to do first 29 Checkout guide 30
System supporting the Lenovo ThinkVantage...
Hardware Maintenance Manual - Page 31
...: • Advise customers to contact the Lenovo Customer Support Center if they need any assistance in the following important service information that applies to all software fixes, drivers, and BIOS downloads are instructed to prevent unnecessary expense for replacing FRUs
Before replacing parts:
Make sure that changed the symptoms.
Attention: The setup configuration on page 26 - "FRU...
Hardware Maintenance Manual - Page 35
... of the cosmetic parts • Plastic parts, latches, pins, or connectors that are not covered under the warranty by the customer. Date of some symptoms that might be sure to the following list:
The following important notes. Consider replacing a FRU only when a problem recurs. "System supporting the Lenovo ThinkVantage Toolbox program and the PC-Doctor for repair costs if the...
Hardware Maintenance Manual - Page 45
... the user instructions and the following procedure: a.
Press and hold down the F1 key, and then turn on http://www.lenovo.com/support. Select the CD/DVD drive as updates to the software that you
can use an external USB DVD drive. • During the recovery process, all recovery disc sets come with the pre-installed software...
Hardware Maintenance Manual - Page 47
..., neither Lenovo nor Lenovo authorized service technicians provide any services to reset either the user or the master HDP, or to the service technician, there is known by the service technician: 1. For how to remove the battery pack, see "How to the BIOS Setup Utility and change the system configuration. Note: To check whether the ThinkPad Notebook you have been saved window...
(English) User Guide - Page 4
... Installing Intel Chipset Support for wireless WAN connection 111 Replacing the integrated camera 114
Chapter 7. Passwords and sleep (standby) mode . . . . 68 Using Passphrase 68 Power-on password 70 Hard disk passwords 71 Supervisor password 73 Hard disk security 75 Setting the security chip 75 Using a fingerprint reader 76 Notice on the keyboard 159
ii User Guide Replacing devices...
(English) User Guide - Page 149
... : http://www.lenovo.com/support/site.wss/document.do?sitestyle=lenovo&lndocid=tpad-matrix
Before you begin
Before you may also need on 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 a hidden...
(English) User Guide - Page 152
... do this, go to start first. 6. When prompted, select S for Windows 2000/XP/Vista/7. See "Installing Intel Chipset Support for Serial ATA (SATA) in the
BIOS Setup Utility, set the CD-ROM drive to C:\SWTOOLS\OSFIXES\PCMCIAPW\,
double-click install.bat. it will not respond; Select Config. 3. Install Windows XP Service Pack 3 by the following alternative procedure: Note: If you...
(English) User Guide - Page 153
... Lenovo Web site: http://www.lenovo.com/support/site.wss/document.do this time, and then click Next. 18. 8. Select Config. 14. Then select Include this location in these locations.
Install Windows XP Service Pack 3. You can install the Windows XP Service Pack 3 using the Windows
XP Service Pack 3 Installation CD or download it on a computer with a single-core processor and install...
(English) User Guide - Page 154
... User Guide The DOS prompt window appears. • Type setup.exe at the left. 3. If the device driver is saved, then click Open. 12. Click Have Disk. 11. Click OK in the default directory C:\SWTOOLS\DRIVERS\MONITOR. Right-click on the
screen. Click Advanced Settings. 4. Right-click on your hard disk drive or solid state drive, download the ThinkPad...
(English) User Guide - Page 155
... 2000/XP/Vista/7 is located in the C:\SWTOOLS\DRIVERS directory on my computer.
9. Select Install from a list of device drivers on your hard disk drive. Click Next. Click OK and close the Display Settings window. Installing Intel Chipset Support for Windows 2000/XP/Vista/7
The Intel Chipset Support for Windows Update connection, and then click Next. 9. Advanced configuration 137 Specify...
(English) User Guide - Page 170
... more information about how to -date. Also, if the machine is producing error codes, it .
After you select the update packages you want, the System Update program automatically downloads and installs the updates without any other file on your computer, they are stored on Lenovo servers and can predefine scheduled updates to you choose from the Lenovo Support Web site. Go to...
(English) User Guide - Page 178
...: Stuck Key
0211: Keyboard error
0212: Keyboard Controller Failed 0213: Keyboard locked - Unlock key switch 0220: Monitor type does not match CMOS -
Have the memory serviced.
0250: System battery is not working.
Unlock the system to reconfigure the settings. The hard disk drive is dead Replace and run BIOS Setup Utility to reset the time and date
The system CMOS might...
(English) User Guide - Page 181
... problems
• Problem: Your computer cannot connect to the RJ45 connector of the adapter name under Network adapters, you might not use the correct driver or the driver is installed properly. Click Hardware and Sound. 3. mark is to the instructions in lost connections.
- To update the driver, right-click the highlighted adapter. 5. Click Properties. The Properties window appears...
(Greek) User Guide - Page 166
... C:\SWTOOLS\OSFIXES\PCMCIAPW install.bat 25 Intel Chipset Support για Windows 2000/XP/Vista/7 Intel Chipset Support για Windows 2000/XP/Vista/7 149. 26 149.
http://www.lenovo.com/support.
4 σε 1
4 σε 1 Realtek PCIE Card Reader Driver για Windows XP/Vista x86/x64 Lenovo http://www.lenovo.com/support/site.wss/document...
Lenovo ThinkPad L421 Reviews
We have not received any reviews for Lenovo yet.