The Laptop or LCD backlight consists mostly of 5 different parts. The Inverter, the LCD lamp (CCFL) , the Inverter Cable and the Toggle Switch. Failure of any of this components will result in a faulty display. There is no easy way to find out what is wrong but hrough the use of dedicated diagnostics equipment. Most of time when the LCD lamp goes bad, a laptop displays a reddish tint . Sometime it makes a crackling sound. Possible causes of lamp failure are: laptop age , continued usage of display. LCD Lamp life is approximatly 24,999 hours. Inverter failure is mostly due to variation in power source. Sometimes excesive physical force is applied and the resulting extra pressure has a negative resulting in backlight failures. Toggle switch issues are very common with HP and Compaq laptop. Toggle switch is On Off switch which turns light off on laptop LCD when laptop bezel is closed. Mostly detachment of switch from motherboard helps to solve issue. As this part of LCD backlight repair is board level -- technical skills are required. Inverter cable is a bus which runs from motherboard to inverter. Function of inverter cable is to run power from motherboard to inverter. Possible cause of failure is hard impact of pressure or breakage on laptop as cable is situated inner side of laptop and normally does not tear out with age. In all cases of backlight failure laptop must pass data to external monitor if it is attached. As video card is responsible to fetch data to external monitor. If your laptop does not show picture on external monitor laptop might not have backlight issue. In worst cases Bad Motherboard and bad LCD cable ( flex cable ) can also cause backlight failure. We will let you know exact pricing before starting any repairs or services. You might have to pay shipping of laptop To and Fro. Mostly it ranges from $19 & Up.

• Non Booting Laptop
• Random Shutdown
• Motherboard Issues
• Battery Charging Issues
• Processor Issues
• Memory Issues
• Laptop Hard Drive Failures
• Laptop Fan Assembly Failure
• Noisy Laptop
• Erratic Keys And Mouse Pad Issues
• Non Functional DVD/RW, CD/RW, DVD Combo , Drives Etc. .
• Broken Laptop Casing, Hinges , Latches Etc.
• All Other Laptop Hardware Issues