Lenovo ThinkPad L450, User Manual

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2. Repeatedly press and release the F12 key when turning on the computer. When the Boot Menu
window opens, release the F12 key.
3. In the Boot Menu window, select the desired optical drive as the first boot device. Then, insert the
rescue disc into the optical drive and press Enter. The rescue medium starts.
• If you have created a rescue medium using a USB hard disk drive, use the following instructions to
use the rescue medium:
1. Attach the USB hard disk drive to one of the USB connectors on your computer.
2. Repeatedly press and release the F12 key when turning on the computer. When the Boot Menu
window opens, release the F12 key.
3. In the Boot Menu window, select the USB hard disk drive as the first boot device and press Enter.
The rescue medium starts.
When the rescue medium starts, the Rescue and Recovery workspace opens. The help information for
each feature is available from the Rescue and Recovery workspace. Follow the instructions to complete
the recovery process.
Reinstalling preinstalled programs and device drivers
Your computer has provisions that enable you to reinstall selected factory-installed programs and device
drivers.
Reinstalling preinstalled programs
To reinstall some preinstalled application programs, do the following:
1. Turn on your computer.
2. Go to the
C:\SWTOOLS
directory.
3. Open the APPS folder. The folder contains several subfolders named for the various preinstalled
applications.
4. Open the subfolder for the application you want to reinstall.
5. Double-click Setup , and then follow the on-screen steps to reinstall the application.
Reinstalling preinstalled device drivers
Attention: When you reinstall device drivers, you are changing the current configuration of your computer.
Reinstall device drivers only when it is necessary to correct a problem with your computer.
To reinstall a device driver for a factory-installed device, do the following:
1. Turn on your computer.
2. Go to the
C:\SWTOOLS
directory.
3. Open the DRIVERS folder. The folder contains several subfolders named for the various devices
installed in your computer (for example, AUDIO and VIDEO).
4. Open the subfolder for the device.
5. Reinstall the device driver by one of the following methods:
• In the subfolder for the device, look for a text file (a file with the extension .txt). The text file contains
information on how to reinstall that device driver.
• 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.
Chapter 9
.
Recovery overview
115