Disassembling the back-light assembly is a little fiddly as there are a number of parts that all want to come apart at the same time

Remove the 6 Philips screws from the rear of the back light assembly

Removing the white tape from the CCFL cable.

Un-clip the CCFL cable from the black plastic surround

There are 2 CCFL cables and the process is essentially the same for each