Step 10
After the reflector has been unattached from the screen base, you can start removing the backlight lamp. As you see on the picture,
The backlight lamp (CCFL) has been removed from the reflector.

In order to access the leads you�ll have to remove the black insulator on both side of the lamp.
Unsolder both cables from the old backlight lamp

Step11 solder the 2 wire plug to a new one.

Cabled on both sides of the backlight lamp are soldered to the backlight leads.

if you don't know how to do this job of the solder and Unsolder, You can search for a Pre-Installed/soldered CCFL backlight, no soldering required from here