Lenovo P51 is docked to a ThinkPad Workstation Dock, a line of dots appear at the top of the screen and the unit will not boot
Issue
Lenovo P50 & P51 laptops do not boot when docked if an external display is connected to the dock
Environment
- Red Hat Enterprise Linux 7.5
- Lenovo P50 Laptop
- Lenovo P51 Laptop
- Lenovo Workstation Dock
- Kernel 3.10.0-862
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
