![]() I have an old laptop that serves as my digital audio work bench. I have a small room in my home that I use to play and record music. I'm familiar with what I am trying to accomplish and I might miss explaining details that appear obvious to me but not to those trying to learn or apply the steps. If what I wrote is not clear or seems confusing also let me know. This being said, if you are courageous enough to attempt this but have questions feel free to ask in the comments and I will do my best to answer them. Opening a computer and disassembling its parts.Pulse width modulation and its use in controlling LED intensity.Sourcing parts from an electronics supplier.To keep this Instructable within a reasonable amount of steps there will be some pre-requisite knowledge and skills required on the following subjects: My laptop is an old Sager NP-888E and so the steps follow the process of changing the lamp in this model but most LCD screens have similar circuitry and thus this steps should be helpful as general directions to just about any other display. ![]() With this in mind, it is still a very satisfying and potentially inexpensive modification that can extend or revive an aging display. However, this is not a simple procedure as it requires dealing with delicate equipment and high voltages in some cases. The steps here should be fairly generic for other laptop or even LCD monitors and TVs as far as the general idea in replacing the back light CCFL tube lamp.
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