T400s heat at the bottom of the display frame

recently, i noticed that the center bottom of the display frame is very warm, while the other parts are quite cool.
is this related to the driver of the graphic card? I recently installed tha driver provided by Lenovo (ver. 8.15.10.1855). before this, the installed driver was with higher version number, which is updated by Windows Update itself. And I do not think I have such heat problem before.
other details: i am using win 7, always wireless connection, full brightness of the display
does any other T400s users encouter similar problems?
Solved!
Go to Solution.

Hello,
do you have an LED or CCFL display?
It´s normal that your display gets warm, if it´s always running at full power  Especially the CCFL´s do so.
My suggestion, there´s no need to worry about.
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