how to find lcd screen model number quotation
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On the back side of the screen you can see one or several labels with numbers. Almost every screen on the market today have manufacturer"s code and screen size included in the model number. You will need the manufacturer part number to find the right replacement screen.
For example a Dell XPS 15 (L502X) has a Dell Part Number of VVR75 or 0VVR75, it has an LCD Part Number: XM5XG and a manufacturer P/N: N156B6 -L0B. The Letter N tells us that the manufacturer is CHI MEI and the 156 that this is a 15.6 inch screen.
Below is a list of LCD screen manufacturers with their abbreviations - if you click on the name (in blue) you will see an example of that manufacturer"s parts label.
LG Display is a large South Korean company and the world"s largest LCD maker, followed by Samsung Electronics. Currently, the two companies together control nearly 50% of the global LCD market. LG Display is headquartered in Seoul, South Korea.
Chi mei Part number start with "N". Some Screens have Revision numbers. Like in this example, the part number is N154I2-L02 followed by revision number indicated by Rev.C1. If you had to search for this particular screen on this site, you should search for "CHI MEI N154I2-L02 Rev. C1".
Toshiba Corporation (manufacturing company, headquartered in Tokyo, Japan Toshiba-made Semiconductors are among the Worldwide Top 20 Semiconductor Sales Leaders. Toshiba is the world"s fifth largest personal computer manufacturer, after Hewlett-Packard and Dell of the U.S., Acer of Taiwan and Lenovo of China and US.
Chungwha Picture Tubes, Ltd. (CPT) is one of Taiwan"s, and the world"s, leading manufacturers of thin-film transistor liquid crystal displays, or TFT-LCDs. Ranked number three in the Taiwan TFT panel market.
Sharp, a Japanese electronics manufacturer, has developed into one of the leading electronics companies in the world. LCD technology continues to be a key part of Sharp"s product range, in both the component and the consumer-applicance sides of the business.
Hyundai Display Technology Inc. (HYDIS) of Ichon, Korea, is an industry leader in the development, sales, marketing and distribution of high-quality LCD, which is a spin-off from HYNIX Semiconductor Inc. Boe Hydis (Formerly Hyundai Displays Korea)
Quanta Display Inc. is a Taiwanese company established in 1999, manufacturing thin film transistor-liquid crystal display panels. It merged with AU Optronics.
AU Optronics is one of the top 3 worldwide manufacturers of thin film transistor liquid crystal display panels (TFT-LCD), and is the largest in Taiwan. AUO provides customers a full range of panel sizes and comprehensive applications, offering TFT-LCD panels in sizes ranging from 1.5 inches to greater than 65 inches.
A dying or cracked display doesn’t mean your laptop is a paperweight. For most laptops, a screen replacement takes $80 and an hour of your time at most. If you’re a DIYer, replacing a broken laptop screen yourself is a great way to save cash, as most computer repair shops will quote you $150 to $300 for the job.
Before doing anything, give your laptop a full look-over and inspection to ensure the screen really needs replacement. If the graphics card on the motherboard is dead, for instance, you may be wasting your time and effort on replacing a perfectly good screen. Additionally, if the laptop has been recently dropped or otherwise possibly physically harmed, you’ll want to double-check for other damage as well.
To ensure the graphics card is functioning, you can plug a desktop monitor or TV into the laptop, as most have a standard blue VGA monitor and/or a HDMI output. If the picture looks good on an external display, your graphics card is likely good and the screen is at fault. If you don’t get any picture, keep in mind some laptops require you to press certain function keys on the laptop to activate external display output. If you do that and video still doesn’t display, your graphics card and/or motherboard is likely broken, rather than your screen.
If the laptop outputs to another display successfully, use the computer for a while to ensure the keyboard and other laptop components appear to be functioning normally.
Before you replace your laptop’s LCD, here are the caveats to the general steps that follow. This is not meant to be a guide for ultrabooks, two-in-ones, tablets, Macbooks, or other, more specialized notebooks, however. It’s more for average, run-of-the-mill laptops. But even then the general steps I discuss do not work for all such laptops. Some will require a different process and/or more work to replace the screen, such as accessing the motherboard by opening the main case of the laptop.
Because of that crucial caveat, before buying a new LCD, it may be a good idea to try to remove the damaged screen first, to ensure you can perform the replacement. If, after following the first few steps the process looks different for your laptop, I recommend scouring Google and YouTube or finding a repair professional for further help on your exact laptop brand and model.
Finding a replacement LCD is typically easy—and you don’t have to pay the crazy prices the manufacturer usually wants. Just search eBay, Amazon, or Google with your laptop model number and the words LCD screen. You’ll find most regular screens can be had for as low as $50 to $80. If you aren’t finding anything, try other identification numbers from the laptop label or documentation. Some vendors have one or two different sets of identification numbers that could serve as your model number.
When shopping for the LCD, most sellers will alert you to compare the specs and placement of the video cable on the back of their screen to your current screen. This is another reason to crack open the laptop bezel before ordering a replacement. However from my own experience, if the seller says the screen is compatible with your exact laptop model, it usually works.
Table or other flat working area: You’ll need a spot to sit (or stand, if that’s your thing) with a flat area to work on your laptop. This gives you a reason to clean off that messy dining-room table or desk.
Small-head magnetic philips screwdriver: Not small like a mini screwdriver from an eyeglass repair kit, but I’d say between that size and a mid-sized screwdriver would work. If you don’t have a magnetic-head screwdriver, try to find a magnet big enough to magnetize the driver head. This helps the screws stick to the head, making it much easier to remove and replace the screws without cursing as they fall all over the place.
Plastic putty knife or other thin object: This is optional, to aid in prying apart the screen bezel from the case. Personally, my finger nails usually do the trick. If you do use another object, ensure it’s thin enough but not so sharp that it will leave scrapes or other evidence of prying.
Find the round cover stickers that are hiding the screws on the screen bezel, the case surrounding the screen. These stickers are usually on the bottom of the bezel, near the screen hinges, when you have the screen opened. You should find one on each side of the screen.
You can see the screw covers in the very bottom right and left corners on the bezel of this Acer Aspire One. (Click any image in this article to enlarge it.)
Use a sharp, pointy object—like an opened safety pin or needle—to help remove the cover stickers without damaging them. Stick it between the edge of the cover and bezel, and then pry the sticker away. Once removed, place the covers in a safe spot, with the sticky side up to help ensure there’s enough stickiness when you place them back on.
Use your screwdriver to remove the now-exposed screws. Remember: righty-tighty, lefty-loosey. Some screws are easy to remove; others, not so much. But moving the screen into just the right position usually exposes the screws enough for removal.
Carefully start prying the screen bezel away from the back side of the screen case. Work a fingernail or other thin, prying object into the crack around the outside of the screen. The bezel is usually secured to the back case with plastic snaps, so give it some force while prying—but not too brutish. You’ll hear the unsnapping of the fasteners when prying.
Once you’ve unsnapped the screen bezel, it may or may not be easy to remove. If not, it’s likely stuck around the screen hinges. Moving the screen position up or down, with some gentle force if necessary, should free it fully.
Once the bezel is fully removed, you’ll find the LCD secured to a metal trim frame on the left and right sides. Remove the two screws (one on each side, on the top) holding the trim frame pieces to the back screen case. Now, you should be able to lift the LCD (with the trim frame pieces attached) slightly away from the back screen case.
On each of the trim frames’ sides, remove any screws that are securing it to the LCD. Most laptops have three screws on each side; however, the smaller laptop I photographed here doesn’t have these screws—the LCD is actually secured to the trim frame pieces by tape on each side.
Now you should be able to set the LCD face-down onto the keyboard. Be careful not to put excessive force on the video cable attached to the back of the LCD.
Disconnect the video cable from the back of the LCD. Though the laptop I photographed here has the connector on the very bottom, most laptops have the connector near the center. If so, keep in mind that the portion of the cable running down the screen is usually stuck on the back of the screen with some mild adhesive. Just gently pull the cables away from the screen. You usually must remove tape that’s securing the video connector to the back of the screen as well. When you get to the point of actually pulling the video cable out of the screen connector, it should unplug with little force.
Once you’ve fully removed the broken LCD, simply place the new one face-down like you did the old one. Reattach the video cable to the connector and place the cables and any tape just like they were for the old one.
Set the new screen up in the side trim frame pieces, then re-secure it like the old one was: usually three screws in each side of the trim frame pieces, and then a screw on top of each to secure it to the back screen case.
When you get to the point of putting the bezel back on, just line it up and push/squeeze the bezel back into the snaps of the rear screen case. Before replacing the bezel screws, ensure the bezel is fully snapped in place and no crack exists around the edges of the screen case. Lastly, use that safely pin or needle to reattach the sticky screw covers.
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In this tutorial, I’ll explain how to set up an LCD on an Arduino and show you all the different ways you can program it. I’ll show you how to print text, scroll text, make custom characters, blink text, and position text. They’re great for any project that outputs data, and they can make your project a lot more interesting and interactive.
The display I’m using is a 16×2 LCD display that I bought for about $5. You may be wondering why it’s called a 16×2 LCD. The part 16×2 means that the LCD has 2 lines, and can display 16 characters per line. Therefore, a 16×2 LCD screen can display up to 32 characters at once. It is possible to display more than 32 characters with scrolling though.
The code in this article is written for LCD’s that use the standard Hitachi HD44780 driver. If your LCD has 16 pins, then it probably has the Hitachi HD44780 driver. These displays can be wired in either 4 bit mode or 8 bit mode. Wiring the LCD in 4 bit mode is usually preferred since it uses four less wires than 8 bit mode. In practice, there isn’t a noticeable difference in performance between the two modes. In this tutorial, I’ll connect the LCD in 4 bit mode.
BONUS: I made a quick start guide for this tutorial that you can download and go back to later if you can’t set this up right now. It covers all of the steps, diagrams, and code you need to get started.
Here’s a diagram of the pins on the LCD I’m using. The connections from each pin to the Arduino will be the same, but your pins might be arranged differently on the LCD. Be sure to check the datasheet or look for labels on your particular LCD:
Also, you might need to solder a 16 pin header to your LCD before connecting it to a breadboard. Follow the diagram below to wire the LCD to your Arduino:
The resistor in the diagram above sets the backlight brightness. A typical value is 220 Ohms, but other values will work too. Smaller resistors will make the backlight brighter.
All of the code below uses the LiquidCrystal library that comes pre-installed with the Arduino IDE. A library is a set of functions that can be easily added to a program in an abbreviated format.
In order to use a library, it needs be included in the program. Line 1 in the code below does this with the command #include
Now we’re ready to get into the programming! I’ll go over more interesting things you can do in a moment, but for now lets just run a simple test program. This program will print “hello, world!” to the screen. Enter this code into the Arduino IDE and upload it to the board:
There are 19 different functions in the LiquidCrystal library available for us to use. These functions do things like change the position of the text, move text across the screen, or make the display turn on or off. What follows is a short description of each function, and how to use it in a program.
TheLiquidCrystal() function sets the pins the Arduino uses to connect to the LCD. You can use any of the Arduino’s digital pins to control the LCD. Just put the Arduino pin numbers inside the parentheses in this order:
This function sets the dimensions of the LCD. It needs to be placed before any other LiquidCrystal function in the void setup() section of the program. The number of rows and columns are specified as lcd.begin(columns, rows). For a 16×2 LCD, you would use lcd.begin(16, 2), and for a 20×4 LCD you would use lcd.begin(20, 4).
This function clears any text or data already displayed on the LCD. If you use lcd.clear() with lcd.print() and the delay() function in the void loop() section, you can make a simple blinking text program:
This function places the cursor in the upper left hand corner of the screen, and prints any subsequent text from that position. For example, this code replaces the first three letters of “hello world!” with X’s:
Similar, but more useful than lcd.home() is lcd.setCursor(). This function places the cursor (and any printed text) at any position on the screen. It can be used in the void setup() or void loop() section of your program.
The cursor position is defined with lcd.setCursor(column, row). The column and row coordinates start from zero (0-15 and 0-1 respectively). For example, using lcd.setCursor(2, 1) in the void setup() section of the “hello, world!” program above prints “hello, world!” to the lower line and shifts it to the right two spaces:
You can use this function to write different types of data to the LCD, for example the reading from a temperature sensor, or the coordinates from a GPS module. You can also use it to print custom characters that you create yourself (more on this below). Use lcd.write() in the void setup() or void loop() section of your program.
The function lcd.noCursor() turns the cursor off. lcd.cursor() and lcd.noCursor() can be used together in the void loop() section to make a blinking cursor similar to what you see in many text input fields:
Cursors can be placed anywhere on the screen with the lcd.setCursor() function. This code places a blinking cursor directly below the exclamation point in “hello, world!”:
This function creates a block style cursor that blinks on and off at approximately 500 milliseconds per cycle. Use it in the void loop() section. The function lcd.noBlink() disables the blinking block cursor.
This function turns on any text or cursors that have been printed to the LCD screen. The function lcd.noDisplay() turns off any text or cursors printed to the LCD, without clearing it from the LCD’s memory.
These two functions can be used together in the void loop() section to create a blinking text effect. This code will make the “hello, world!” text blink on and off:
This function takes anything printed to the LCD and moves it to the left. It should be used in the void loop() section with a delay command following it. The function will move the text 40 spaces to the left before it loops back to the first character. This code moves the “hello, world!” text to the left, at a rate of one second per character:
This function takes a string of text and scrolls it from right to left in increments of the character count of the string. For example, if you have a string of text that is 3 characters long, it will shift the text 3 spaces to the left with each step:
Like the lcd.scrollDisplay() functions, the text can be up to 40 characters in length before repeating. At first glance, this function seems less useful than the lcd.scrollDisplay() functions, but it can be very useful for creating animations with custom characters.
lcd.noAutoscroll() turns the lcd.autoscroll() function off. Use this function before or after lcd.autoscroll() in the void loop() section to create sequences of scrolling text or animations.
This function sets the direction that text is printed to the screen. The default mode is from left to right using the command lcd.leftToRight(), but you may find some cases where it’s useful to output text in the reverse direction:
This code prints the “hello, world!” text as “!dlrow ,olleh”. Unless you specify the placement of the cursor with lcd.setCursor(), the text will print from the (0, 1) position and only the first character of the string will be visible.
This command allows you to create your own custom characters. Each character of a 16×2 LCD has a 5 pixel width and an 8 pixel height. Up to 8 different custom characters can be defined in a single program. To design your own characters, you’ll need to make a binary matrix of your custom character from an LCD character generator or map it yourself. This code creates a degree symbol (°):
If you found this article useful, subscribe via email to get notified when we publish of new posts! And as always, if you are having trouble with anything, just leave a comment and I’ll try to help you out.
Most laptop LVDS displays have at least kinda-weird connectors. I don"t support Panelook, and actively avoid that site -- it"s got a paywall between users and documentation, and I refuse to support such a thing in absolutely all cases.
It"s a matter of digital safety, as far as I"m concerned -- websites almost never audit their ad providers, and website-level ad providers, in turn, almost never audit their content sources (the people / organizations / etc providing the actual ads) -- so it"s *extremely* easy for a rogue actor to insert something nasty into the mix. Many such "nasties" need only for the ad to load on the page for the payload to activate, and now that there"s at least one active Linux virus going around, I"m taking even fewer chances than usual.
Datasheets are easy to find... you just have to know what you"re doing. (I know of at least one well-traveled electronics YouTuber who doesn"t, and moans about it frequently without realizing that they just don"t know the trick.)
...you will get a number of links of various sorts. Look *specifically* for links that have a little [PDF] icon next to them, i.e., the acronym "PDF" in a (very!) thin outline of a box. If the entire first page doesn"t have anything for you, look for results from eg datasheetspdf.com datasheet4u.com datasheetarchive.com etc. Datasheet Archive (the last one) is actually my favorite. *Absolutely avoid* Panelook if you"re at all like me, but also twscreen.com hkinventory.com etc -- those are sales sites and you"ll never ever *ever* get a PDF out of them so long as you live. Also avoid lcds-center.com lcds-display.com lcds-source.com etc -- these are particularly egregious, because they"ll return [PDF] results, but the PDFs are generated when you click the link and are in fact sales info only -- nothing actually useful in the sense of a technical document, and nothing that gives you even the faintest glimmer of hope of a way to get one. Screw "em.
Obviously, if something asks you to sign up for something to view the datasheet, Admiral Ackbar"s famous quote should be ringing in your mental ears and you should get the freaking heck out of there five minutes ago.
Also remember that many datasheet websites -- particularly Datasheet Catalog -- will return results that lead to a PDF datasheet, but it"s not immediately obvious as such because they don"t get the [PDF] tag, because it"s not a direct link straight to the content.
As for Datasheet Archive, it"s... a little confusing if you don"t know what you"re doing. Scroll down till you see the "Datasheets Context Search" -- you"ll have to wade through "Top Results" "Search Stock" and "Datasheet" results -- the last of which is extremely likely, unfortunately, to be nothing but false positives. Find a listing in the Context Search, as close to the top as you can manage, that looks like it has relevant text in the little sampler blurb they give you. Click the capsule-shaped "PDF" button on the right, then click the red "datasheet" tab in the box that pops up. Click "View Datasheets". A new tab wll open; switch over to it. On that page, if you click "Download Datasheet", your browser"s inbuilt PDF viewer will take it from here ;) Otherwise, you can see it in the little window they give you. Do what you need to do ;)
As often as you use your smartphone, it’s almost inevitable that you’ll eventually drop it. You may be extremely careful, but it only takes one fumble for your phone to tumble. While iPhone screens are designed to withstand impact, you might still end up with a shattered screen.
The good news: a broken screen doesn’t mean your phone is kaput. In fact, if only the glass is broken, the fix is quick and inexpensive. The bad news: if the LCD screen is broken, you’re looking at a pricier repair.
If you’ve looked into replacement parts, you’ve likely come across two very different options: a glass screen, and an LCD screen. While the first option is cheap, the second is definitely not. Here’s the difference:
1. The glass screen is the exterior layer on your phone’s display. While it is specially engineered for durability, it’s still just glass (between layers of plastic film), which is why it’s not very pricey to replace.
Most of the time, the damage to your screen will be pretty obvious. You’ll see the spider web patterns of shattered glass across the front of your iPhone. Occasionally, however, the glass screen will be intact, and you might not realize the damage until you try to use it. Whether the damage is visible or not, it’s a good idea to run a quick diagnostic to determine the extent of it.
If you encounter any of these problems, you’re dealing with a broken LCD screen. If the glass is shattered, but the display is clear and touch capability is working, that’s a good sign. The problem is probably just the glass screen.
Whether you’re dealing with cracked glass or a broken LCD screen, you can find a quick, reliable repair service at FastPhoneRepair.com. Our qualified technicians will get your iPhone repaired and up and running again in record time and at reasonable rates.
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No matter how careful you are, accidents can happen. This is why Dell offers Accidental Damage (Complete Care) at the time of purchase for Dell laptops, Venue phones or tablets.
If you happen to crack or break the LCD screen of your Dell laptop, Venue phone or tablet without having Accidental Damage coverage, you will have to cover the cost of repair yourself. For help with getting your device repaired, Contact Dell Technical Support.
Chromebook, G Series, Alienware, Inspiron, Latitude, Vostro, XPS, Retired Models, Mobile Devices, Latitude Tablets, Mobile Streak, Surface, Venue, XPS Tablets, Mobile Workstations
If you’re a new or existing client and wish to contact us in regards to something outside of a quote or pricing information, please visit our contact page for faster service.
By selecting yes, we"ll ask a few additional questions to help us better understand your repair business and it"s LCD recycling needs. Both selections will immediately deliver our standard LCD buyback prices to your email inbox.
The total number of LCD screen repairs your business repairs, on average per month. This includes all store locations which you"re in charge of LCD screen recycling.
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Even if you are extremely careful with your hardware, it can be unavoidable at times to run into issues such as a cracked or broken computer screen. Just because you’re experiencing problems with your display doesn’t mean that your laptop is beyond saving, however.
You should also know that repairing your laptop screen isn’t always the easiest job, and there is a possibility you can make the problem worse while voiding the manufacturer warranty. It’s important to feel confident in your skills before you begin the process of replacing your screen, and to consider if you would be more comfortable taking it in to a qualified repair shop.
Even those who have never replaced a screen can manage to do it depending on the type of computer. Just be aware that if you own a laptop with a touch screen it can make the process much more challenging.
If you’re wondering about broken laptop screen repair costs, you’ll be happy to know it’s not as expensive as you may assume. Professional repair costs are usually around $300 or so [1]. If you are comfortable working on your laptop yourself, you can usually find replacement screens online for reasonable prices - sometimes as low as $50 to $100 - and it often only takes an hour or two to complete the replacement job.
If you’re willing to take the leap and do this yourself, then you can end up rescuing a computer you may have thought you needed to replace. Here are 5 steps you can take to successfully replace or repair your cracked computer screen.
Before you begin the process of changing your screen, it’s important to know exactly what’s wrong and what needs to be repaired. The type of device you have can influence how much you’ll have to pay for another screen, as will its age, which may make finding a replacement rather difficult. You should do some research online to find out if you even have the option to fix the screen yourself.
The first step is making sure the device powers up successfully and that the screen is the only issue you need to address. As a test, hook your laptop up to a separate monitor. If your laptop seems to function well, then it’s likely that the broken laptop screen is all you have to worry about. Keep in mind that some laptops need to have some function keys pressed in order for an external display to work properly.
You will also have to do a complete inspection of your computer to determine if your screen is the only problem. A destroyed graphics card or a computer that refuses to start up indicates that a new screen isn’t enough to get you up and running again.
Also, if the frame of your laptop has suffered physical damage, then you may have some difficulty repairing your screen. Once you have looked over your device and determined whether you can fix it on your own, it’s time find the right screen for your computer.
Note: If you’re concerned about your laptop’s touch screen repair, it can be more complicated to fix this problem without professional help. These displays are designed with factors like sensitivity in mind, so it’s a good idea to have an expert take a look at it, even if it means spending a bit more than anticipated.
One of the main reasons you should know the model of your laptop is so you’re sure that you’re purchasing the correct replacement screen. While a number of companies offer laptop screen repair kits that can make the process easier, if you order the wrong screen you won’t be able to make any repairs. If you’re having difficulty figuring out your computer model, you can visit the “Settings” menu and find the serial number to assist you in your search.
Fortunately, finding the right screen for your device doesn’t have to be stressful. Often you can find what you are looking for simply by entering your laptop model number into the search bar of online retailers. You may also want to include the search term “LCD” in order to narrow down the accessories that are available for your computer. For the most part, screens should be priced fairly reasonably and you may even be able to buy some for around $50, although it depends on the type of computer you have.
Some sellers may use another form of identification for the model of your laptop, so double check that you chose the right option before you purchase. Almost all the information you need should be displayed on the seller’s listing. Again, take the time to compare your device’s specs with the screen you’re purchasing, and also make sure that the video cable on the back of your screen matches what the vendor shows online. Most of the time, it’s fairly easy to know if the right screen is available.
You will need a few tools in order to properly install your new screen. These tools can make the process much simpler and allow you to fix things efficiently.
Screen repair kits are also available for certain models, so it can be worth it to research your type of computer and see if they’re available. These kits provide you with everything you need ahead of time so you can get to work and not worry about missing an essential tool. Of course, items around your home can work just as well while saving you a bit of money.
Once you have assembled the tools you need to replace the screen, you can get to work repairing your device. Lay the closed laptop on the flat surface you have chosen and keep your tools nearby.
First, turn off your laptop and make sure that it is unplugged from a power source to avoid any risk of electric shock. After that, it also helps to remove the battery to avoid causing any other issues.
Once you have done that, you should identify the stickers that cover screws on the screen bezel. You can usually find them near the bottom of your screen where the hinges would be when you have your display opened. There should be two.
From there, you will need to use a pin to remove the stickers located on the bezel so you don’t end up damaging them. You will need to use these later, once your screen is properly installed, so make sure they aren’t lost and that you store them sticky side up so you can reuse them. Put them in a safe spot so when you go to attach your new screen, they are easy to find.
You’ll then want to use your screwdriver to remove the screws that are now visible. You may have some difficulty depending on how tightly they were screwed in during manufacturing. For the most part, if your old screen is aligned fairly well, it shouldn’t be too much of a problem to remove the screws. Place them in the dish so you don’t lose any.
It’s now time to gently remove the bezel. Make sure you are careful when removing your old screen’s bezel because you will need to reinstall it once the screen is replaced. By using a putty knife or other flat object, you should be able to pry your screen from your laptop case.
It may take a little effort to completely remove it. And don’t be alarmed if you hear some plastic snapping - that is the unfastening of the plastic tabs that hold your screen onto your case. If you have some trouble removing the old screen, the screws at the bottom might not be loosened enough, so stop and loosen them some more before trying again.
One of the trickier parts of replacing your laptop screen will be removing the LCD. First, make sure that the bezel is completely off so you can have unfettered access to the LCD screen. It will be secured onto the laptop’s metal frame, and you will have to take it off from the left and right sides.
There will be two more screws to loosen at the top corners before you can lift the screen slightly away from the metal frame. You’ll probably find a few more screws securing the LCD on the sides, and these will also need to be unscrewed. In some cases, heavy duty tape may have been used instead.
After you remove the attachments, your screen should now lie on your keyboard. It can be a bit of a challenge to make sure there is enough space between the LCD and the metal frame, but you should be gentle to avoid ruining the video cable that runs from the back of the screen to the body of the laptop. If this is damaged, you will need a professional’s help to repair it.
Now it’s time to disconnect the cable from the LCD. You can usually find the connectors in the center, though they may alternatively be located at the bottom of your screen. It’s likely that adhesive was used to connect the two, so you will need to gently pry one from the other. There may also be some tape that needs to be removed, but overall it should be pretty simple to disconnect your LCD from the video connector. Set it somewhere away from your tools.
As you remove the screen, you should be able to locate where your new one will go. Place it face down within the frame so it fits perfectly. After that, you can reattach the video connector so it is placed exactly where the previous LCD sat. Make sure that it is as aligned as possible then attach it with tape or adhesive.
Once that’s done, make sure the sides are secure. Reinsert the screws on the sides and top, or reattach any tape that was used to hold everything together. After everything is nicely tightened, you can put the bezel back on. Line it up so that it snaps properly into the screen case and won’t be easily loosened.
Reinsert the remaining screws into the bezel after you’re certain everything is snapped correctly into place. You shouldn’t be able to see any cracks at all along the edges of the screen. Once the screws are inserted, reattach the screw covers using your pin or needle.
From there, you should be ready to restart your computer. Put the battery in and connect your laptop to a power source before turning it back on. If there is no display, then you will need to double check that everything was properly put back together.
Repairing a broken laptop screen doesn’t have to be done by a professional. If you have the time and interest, then you can end up saving a lot of money by doing it yourself. By following these DIY steps, you can have your laptop display back up and running in an hour or two.
Crystalfontz America is the leading supplier of LCD, TFT, OLED and ePaper display modules and accessories. We specialize in providing our customers the very best in display products, cables and connectors.
In addition to our large catalog of displays, we offer LCD development kits, breakout boards, cables, ZIF connectors and all of the LCD software and drivers you need to develop your product or project. We are located in the U.S. so we can get product to you fast!