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3. Click the Hardware tab, and click the Device Manager button.
Refer to “Diagnosing problems” on page 207 and run a diagnostic test of the USB connector.
A docking station or port replicator problem
• Problem: The computer does not start when you try to turn it on, and does not respond when you try
to resume operation.
Solution: Make sure that:
– The ac power adapter is connected to the docking station or the port replicator.
– The docking indicator of the ThinkPad Mini Dock Plus Series 3 or the ThinkPad Mini Dock Series 3 is on.
– The computer is securely attached to the docking station or the port replicator.
234 User Guide