User Manual

Refer to “Diagnosing problems with Lenovo Companion” on page 75 and run a diagnostic test of the USB
connector.
Docking station 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: Ensure that:
• The ac power adapter is connected to the docking station.
• The computer is securely attached to the docking station.
Chapter 7. Troubleshooting computer problems 91