Make sure battery is properly connected into the PC. If you connect the battery charger to the computer and it turns on, the display is working. If the screen is displaying something, but is running dimmer than usual, it may be a battery issue, a LCD screen issue, or a smaller intermittent issue. Try powering computer with the charger. If the screen is brighter, it is likely a battery issue. If the screen is still dim, it is likely another[…]
