Dell TM373 Laptop User Manual


 
136 Troubleshooting
Identifying Drivers
If you experience a problem with any device, identify whether the driver is the
source of your problem and, if necessary, update the driver.
Windows XP
1
Click
Start
Control Panel
.
2
Under
Pick a Category
, click
Performance and Maintenance
, and click
System
.
3
In the
System Properties
window, click the
Hardware
tab, and click
Device Manager
.
Windows Vista
1
Click the Windows Vista start button
,
and right-click
Computer
.
2
Click
Properties
Device Manager
.
NOTE: The User Account Control window may appear. If you are an
administrator on the computer, click Continue; otherwise, contact your
administrator to continue.
Scroll down the list of devices and check for an exclamation point (a circle with a
[
!]
) next to the device name
. If an exclamation point is next to the device
name, you may need to reinstall the driver or install a new driver (see
"Reinstalling Drivers and Utilities" on page 136).
Reinstalling Drivers and Utilities
NOTICE: The Dell Support website at support.dell.com and your Drivers and
Utilities media provide approved drivers for Dell computers. If you install drivers
obtained from other sources, your computer might not work correctly.
Using Windows Device Driver Rollback
If a problem occurs on your computer after you install or update a driver, use
Windows Device Driver Rollback to replace the driver with the previously
installed version.
Windows XP
1
Click
Start
My Computer
Properties
Hardware
Device Manager
.
2
Right-click the device for which the new driver was installed and click
Properties
.
3
Click the
Drivers
tab
Roll Back Driver
.
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