Lenovo ThinkPad Edge E420s (English) User Guide - Page 91

Solving recovery problems, ThinkPad Setup, see ThinkPad Setup

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-OR• If the subfolder for the device contains a file of setup information (a file with the extension .inf), you can use the Add New Hardware program (in the Windows Control Panel) to reinstall the device driver. Not all device drivers can be reinstalled by use of this program. In the Add New Hardware program, when prompted for the device driver you want to install, click Have Disk and Browse. Then select the device driver file from the device subfolder. -OR• In the subfolder for the device, look for the file for the application (a file with the extension .exe). Double-click the file, and follow the instructions on the screen. Attention: If you need updated device drivers, do not download them from the Windows Update Web site. Obtain them from Lenovo. For more information, see "Making sure device drivers are current" on page 118. Solving recovery problems If you are unable to access the Rescue and Recovery workspace or the Windows environment, do one of the following: • Use a rescue medium to start the Rescue and Recovery workspace. See "Using a rescue medium" on page 71. • Use recovery media if all other methods of recovery have failed and you need to restore the hard disk drive to the factory default settings. See "Using recovery media" on page 68. Note: If you are unable to access the Rescue and Recovery workspace or the Windows environment from a rescue medium or recovery media, you might not have the rescue device (an internal hard disk drive, a disc, a USB hard disk drive, or other external devices) set as the first boot device in the startup device sequence. You must first make sure that your rescue device is set as the first boot device in the startup device sequence in the ThinkPad Setup. See "Startup menu" on page 105 for detailed information about temporarily or permanently changing the startup device sequence. For more information about the ThinkPad Setup, see "ThinkPad Setup" on page 103. It is important to create a rescue medium and a set of recovery media as early as possible and store them in a safe place for future use. Chapter 5. Recovery overview 73

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-OR-
•
If the subfolder for the device contains a file of setup information (a file with the extension .inf), you
can use the Add New Hardware program (in the Windows Control Panel) to reinstall the device driver.
Not all device drivers can be reinstalled by use of this program. In the Add New Hardware program,
when prompted for the device driver you want to install, click
Have Disk
and
Browse
. Then select
the device driver file from the device subfolder.
-OR-
•
In the subfolder for the device, look for the file for the application (a file with the extension .exe).
Double-click the file, and follow the instructions on the screen.
Attention:
If you need updated device drivers, do not download them from the Windows Update Web site.
Obtain them from Lenovo. For more information, see “Making sure device drivers are current” on page 118.
Solving recovery problems
If you are unable to access the Rescue and Recovery workspace or the Windows environment, do one
of the following:
•
Use a rescue medium to start the Rescue and Recovery workspace. See “Using a rescue medium”
on page 71.
•
Use recovery media if all other methods of recovery have failed and you need to restore the hard disk
drive to the factory default settings. See “Using recovery media” on page 68.
Note:
If you are unable to access the Rescue and Recovery workspace or the Windows environment
from a rescue medium or recovery media, you might not have the rescue device (an internal hard disk
drive, a disc, a USB hard disk drive, or other external devices) set as the first boot device in the startup
device sequence. You must first make sure that your rescue device is set as the first boot device in the
startup device sequence in the ThinkPad Setup. See “Startup menu” on page 105 for detailed information
about temporarily or permanently changing the startup device sequence. For more information about the
ThinkPad Setup, see “ThinkPad Setup” on page 103.
It is important to create a rescue medium and a set of recovery media as early as possible and store them
in a safe place for future use.
Chapter 5
.
Recovery overview
73