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Troubleshooting---Laptop Screen


Sypmtom:
My screen had been completely dimmed out though you could see the screen was working if you used a flashlight. It is also working on an external monitor. What part do I need to replace (CCFL lamp or Inverter)?

How to Isolate the problem:
By using MoniServ LST01, you isolate problem between CCFL Backlight Lamp and Inverter in seconds. Click here for detail
However, if you do not have LST01 tester, please select the symptom to see the solutions below.











Solutions:

Symptoms by the pictures:
LST01
No more guess works!
LST01 is a custom build tester for Laptop screen repair; it can help you to isolate the problem between CCFL Backlight Lamp and Inverter in seconds.
Save Time! Save money!
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LST02
It has all LST01’s features, plus a built–in LCD Controller that equips with our proprietary driver. It allows you to apply any test pattern through VGA input and test all types of specification on the LCD and LED Screen. In addition, a custom design Inverter allows you to test any given number of CCFL back light lamp up to 4 at the time.
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IT01
IT01 is design to test multiple backlight lamps inverter; it is capable to test any type of inverter up to 6 lamps at the time!
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IT02
Stand alone Inverter tester!
The advantage of this custom build tester is that, you can apply any input voltage through DC Jack to test inverter from Laptop to LCD TV inverter.
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