DELL Monitor CCFL replacement

Dell UltraSharp U2211H 21.5-inch monitor got a new backlight LED light. Overall brightness got doubled. A new life to a ''tired'' but trusty LCD monitor.
The method it's the same for all CCFL monitors.
00:00 Intro
00:13 description
00:57 let's measure the brightness
01:12 let's dismantle
02:32 let's find the necessary signals
04:38 figuring the signals
05:32 dismantle the front LCD panel
06:26 easy with the LCD !
06:43 Evrika! no more dismantle!
07:53 LED lamps gets prepared in installed
09:20 clean the panels!
10:02 how to get rid of the CCFL High Voltage
11:07 Don't get fooled by colors! Check and recheck the wiring!
12:15 Lights are on!
12:35 first test!
13:30 Let's check the commands
15:13 let's measure the brighness with new LED light.
15:22 that's a fix!