That are bent into depressions in the white plastic holder, and which areĮasily opened with a small screwdriver. The design used a dozen little metal tabs
Now we get to removing the grey metal structure that secures the actual LCD You can find replacements on the aftermarket fairly easily for most models. The inverter board from a Toshiba Satellite here. CCFL tubes actually have better lifeĮxpectancy than the inverters, so most techs will try replacing the inverterīefore fooling around with removing the backlight. The inverter circuit powers theīacklight in our Dell, a CCFL (Cold Cathode Fluorescent Lamp), which requiresĪ high voltage to strike a plasma. Here I'm removing the inverter connector. It's a simple push together connector that I removedīy grasping it right at the connector and gently pulling it out. The first connector I removed was the simple ribbonĬable which delivers the digital video signals (addressing for the LCD matrix) Once the screws are removed, I stood the LCD assembly on the keyboard while LCD assembly is a much more modular design than the Toshiba we disassembled The reflector, keeping the whole assembly together as one unit.
Of the LCD screen, we'll be removing it later. The light grey metal structure you can see on the front isn't actually part The LCD screen is secured to the back of the Dell laptop lid with four screws.
DELL LATITUDE PP01L FREE
Removing the screws doesn't free up any of the components. The only function the bezel serves is as a cover, Here I'm lifting the whole bezel off our Dell laptop,Įxposing the inverter circuit to the right (you can also see it above), which Point, if should release if you push in on the bezel at that point to free Just keep a steady force on the bezel and pry. Sometimes you can locate hidden tabs with a thin screwdriver, sometimes I The circuitry to the right of the LCD is the inverter that provides the high Screen bezel on this Dell Latitude about halfway down the side of the bezel. You can see the main locking tab holding the Notebook model before, you don't know where the plastic latching tabs are, Once the screws securing the plastic bezel are removed, you still have to Some laptop manufacturers putĪ little glue on there to keep the screw from loosening, in this case Dellĭidn't, they probably figured it's hard enough just to get the rubber out.ĭon't rush into tearing the screen apart without You'll expose a regular Philips head screw. I used a jewelers screwdriver in this case. In some instances, as with this Dell, you really need toĭig something fairly sharp and stiff into the cavity to get under the plug. Some would-be home laptop repair techs give up because they can't get the Screws hidden under rubber pads at the corners of the screen. Like all laptops I've seen lately, the Latitude has four The Dell and checking connections replacing the screen or backlight is toįind the screws. I'm taking apart this Dell Latitude for the sake of illustrating an example,īut it's not something you normally want to undertake without first Thing you need is for your Dell to power up while you're taking it apart. I always pull the battery before I work on any laptop or notebook.
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Dell Laptop Screen Repair - Illustrated how to replace a Latitudeĭell Laptop Screen Repair - Illustrated how to replace a Latitude notebookĬomputer Repair with Diagnostic Flowcharts
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