A $70.69 diagnosis deposit (hour of labor) will be charged when you drop off your laptop to determine which problem the laptop has, you will be called with estimate for fixing.

If a laptop will not take a charge from an AC adapter, most likely you need a DC Jack repair. 
$200 flat charge

If a laptop has a dim backlight, meaning the computer turns on, but nothing or practically nothing can be seen on the screen, it likely has one of three problems.

Bad Inverter:
1 hour of labor $65
Part: new inverter can range from $60-115+
Total:  $125-180+
Bad Backlight:
2 hours of in shop labor $130
Parts: new bulb + power cables $25+
**Some side effects such as uneven lighting on the screen may occur and repair is ONLY available in special scenarios**
Total:  $155+
Damaged LCD Display (Cracked screen, etc.)
1 hour of in shop labor $65
Part: new screen $150+
Total: $215+

*Parts may have to be ordered with a 5-7 day delivery time and subject to availability*