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How to Install XB Series LED Backlight Kit

Much easier to install compare with CCFL replacement, anyone can do it! No technical skill is required. No Soldering skills required!
3 easy steps to install ( or upgrading ) from CCFL to LED Backlight:
Disassemble the laptop screen (photo shown below). It is the exact same procedure as replacing the CCFL backlight lamp. Set aside the CCFL Reflector assembly (no longer needed).
Remove the double sided tape cover on the LED Strip
Before Install:
Please test the LED strip before the installation. Connect the XB LED converter to your Laptop inverter wire harness, and make sure all the LED lights up.
Note: XB LED strip is connected to LED Converter and it is wrapping in yellow high temperature tape. Please do not remove it or do not disconnect ribbon flat cable
Before Remove Double side Tape cover:
Please place an XB LED strip at the edge of Screen (As shown on photo below), be sure LED strip is align at the edge of plastic frame. The goal is trying to mount LED strip as far as you can between light guiding glass and plastic frame. If LED strip is not mount correctly, you may see the light dots as shown on next photo.
*In rare cases, you may still see some light dots on an older laptop screen. This is because some of the older screens have a very narrow space between the light guiding glass and the plastic frame bracket.
Remove Double Sided Tape covers
Tape XB LED Strip at the bottom edge of Laptop Screen, where it use to mount CCFL Backlight Assembly as photo shown below.
Re-assemble Laptop screen (Photo shown below). It is the exact same procedure as replacing CCFL backlight Lamp. Connect LED Converter to Laptop Inverter wire harness.
Connecting LED converter to Laptop computer:
XB Series LED converter (MS406LEDC) is designed to be direct replacement of the Laptop inverter. The input pin assignments are compatible with most of inverter. However, in some cases, you cannot find your model listed. Then you need to purchase a universal XB Kit. This kit comes with a 6 pin wire harness. Please click here for Universale Kit  (Or email us a picture of the inverter to
To find a XB Series LED backlight kit, please click here

TST01 – custom build for testing 4 wires, 5 wires and 8 wires resistive touch screen.
LCD screen tester (for testing eDP/embedded Display Port interface). With its built-in Color bar generator, it can test resolution from 1280X800 to 3840X2160.
Testing LED Strip without Disassembly. IT03 can test all LED strips from a smaller industrial screen and up to 70 inch TV screen.
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!
LST04 - No setup time
Small and compact, easy to use, with build-in Color bar generator, you can test LCD screen size up to 60”
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!
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.
UB Series LED Backlight
UB series are the direct replacement for Industrial LCD screens that were originally equipped with dual or 4 CCFL backlight lamps.
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These LCD Controller kits are designed to be easily integrated into the LCD screens that they are commonly used in kiosks, POS, avionics, Vending machine, Digital Signage and all other applications.
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