Choose Your Product
No Product SelectedSelect Product
How to release stored charges

SYMPTOM:

The computer is power on, but there is no display on the screen.

AFFECTED CONFIGURATIONS:

The above symptom may occur on the following systems:

All Idea desktops and laptops

SOLUTION:

There are many capacitors in the computer, which can store charges. Occasionally, stored charges cause the computer to not boot normally. The following steps will fix this problem.

1. For desktop, power off the computer, and unplug the power cable of the computer.

For laptop, power off the computer, unplug the adapter and remove the battery.

2. Press the power button 3-4 times; hold it for 1 second every time. Ensure that there is a 1-2 second interval in between every time.

3. Plug back the power cable and then power on the computer.

If the problem still exists, please contact your nearest Lenovo Help Center.

 



If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
AvailableWorldwide
Alias ID : IN20091231-001
Document ID : HT062584
Legacy Document ID : 1264128043189
Last Updated :
Copyright © Lenovo 2013, all rights reserved
Was this page helpful to you?YesNo


   
Select Task
 
Drivers & Software  
Guides & Manuals  
Diagnose & Fix  
Warranty & Services  
Parts  
Accessories  

ADDITIONAL RESOURCES
Support Help Index
Technical Specifications - PSREF
Driver Matrix
Newly Released Drivers (RSS)
Community
KnowledgeBase Featured Articles
Community KnowledgeBase
Community Forums
Lenovo EMC
Windows 8 Support