Lenovo ThinkPad Edge E220s User Manual page 166

For Windows 7:
1. Click Start ➙ Control Panel.
2. Click Hardware and Sound.
3. Click Device Manager. If you are prompted for an administrator password or confirmation, type the
password or provide confirmation.
For Windows XP:
1. Click Start ➙ Control Panel.
2. Click System.
3. Click the Hardware tab, and click the Device Manager button.
Refer to "Diagnosing problems" on page 125 and run a diagnostic test of the USB connector.
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