...on economy mode. Also try using brightness function keys. If the charger is on, settings are OK, and laptop is still very dim, then there is either a faulty inverter board or defective backlight
...inverter/backlight? The Inverter board must be tested and eventually replaced. The inverter is the small board located at the base of display. This is connected to one side to the backlight lamp, to ...
...backlight lamp or the inverter board are the root cause of the problem or not: http://www.fixya.com/support/r6430776-troubleshooting_laptop_power_failures If you connect the external monitor & ...
...inverter failure 4. Laptop backlight failure Turn on your laptop and look closely at the screen, can you see what you would normally see but very very dark? If so it is the backlight. If you cannot ...
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