Hello,
As you know, when the notebook is on AC power, the display uses maximum brightness. When it is on batteries, it uses a reduced brightness.
The problem that I observed is that If I start the laptop on batteries and plug in the AC Adapter while BIOS is loading, it does not change the brightness to maximum. Why ?
If I plug it in after the BIOS screen, it changes the brightness perfectly.
Please advice on how to correct this...
DELL Display not brightening after plugin in BIOS screen
Discussion in 'Dell' started by Anquietas, Mar 2, 2009.