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Chapter 24 Troubleshooting Your Network
To use it, click Start, right-click Computer, select Manage, confirm the User Account
Control prompt, and choose the Device Manager system tool. Any devices with detectable
hardware problems or configuration conflicts appear with a yellow ! icon when you display
the Device Manager. If no yellow icons appear, you don’t have a detected hardware problem.
This doesn’t mean that you don’t have a problem, but the odds are slim that your network
card is the problem.
If devices are shown with ! icons, double-click the device name to see the Windows explana-
tion of the device status and any problems. A device that ...