Support in other languages: 
Showing results for 
Search instead for 
Do you mean 
Welcome to the Lenovo Community

Welcome to the Forums!

Welcome to Lenovo's Peer-to-Peer Discussion Community!
Please note our guidelines. How to register and login and Community FAQs.
Shape the Future of PCs

Help Lenovo Shape the Future of PCs

Take the ownership survey. Share your ideas with our product team
Super PM Chat

What Do You Want in a Gaming Laptop?

Join the discussion and share your feedback with the Lenovo Product team
Windows  10

Are you ready for Windows 10?

Get to know Windows 10
Visit the Windows 10 Support Center
Paper Tape
Posts: 1
Registered: ‎06-12-2008
Location: US
0 Kudos

Y400--System Shuttinng down automatically


I am using 3000 Series Y400 notebook laptop.It was working fine sometime back.Currently I am facing the problem of laptop shutting down automatically.Its irrespective of external power supply.When shut down it is going completely off and after few minutes it starts showing up the power.

I am out of the warranty period by 1 month.Can some one please help me out.


Posts: 7
Registered: ‎04-24-2008
Location: viet nam
0 Kudos

Re: Y400--System Shuttinng down automatically