Dell 9150 Computer Hardware User Manual


 
58 Troubleshooting Tools
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 the
Start
button and click
Control Panel
.
2
Under
Pick a Category
, click
Performance and Maintenance
.
3
Click
System
.
4
In the
System Properties
window, click the
Hardware
tab.
5
Click
Device Manager
.
6
Scroll down the list to see if any device has an exclamation point (a yellow circle with a [
!]
) on
the device icon.
If an exclamation point is next to the device name, you may need to reinstall the driver or
install a new driver.
Reinstalling Drivers
NOTICE: The Dell Support website at support.dell.com provides approved drivers for Dell™ computers.
If you install drivers obtained from other sources, your computer might not work correctly.
Using Windows XP Device Driver Rollback
If a problem occurs on your computer after you install or update a driver, use Windows XP Device
Driver Rollback to replace the driver with the previously installed version.
1
Click the
Start
button and click
Control Panel
.
2
Under
Pick a Category
, click
Performance and Maintenance
.
3
Click
System
.
4
In the
System Properties
window, click the
Hardware
tab.
5
Click
Device Manager
.
6
Right-click the device for which the new driver was installed and click
Properties
.
7
Click the
Drivers
tab.
8
Click
Roll Back Driver
.
If Device Driver Rollback does not resolve the problem, then use System Restore to return your
computer to the operating state that existed before you installed the new driver.