2. Avoid playing computer games
It is better avoid playing games on your Laptop to keep the battery charge for long. Playing games on your Laptop drain laptop batteries.
4. Reduce screen brightness
How to take an LCD screen off of a laptop and reconnect a new one.
When the screen on a laptop breaks, it can be a very intimidating problem indeed for those who have never taken a laptop apart in the past before, In this Instructable i hope to dispel a part of that mystery in an effort to empower you so you can repair your own laptop next time it breaks.
Things you will need
a small phillips head Screw driver
a few small cups or containers (for the many screws on your laptop)
a small flat head screw driver (for the plastic clips on the top bezel)
and a Replacement screen ( the most expensive part, but if you look in craigslist you can get a broken laptop with a working screen fairly easy and replace your broken machine with the working parts from the other broken laptop) or you can go through your laptop manufacturer to order a new screen. (usually not cheap)
One more note. by perfoming these actions you will be voiding your warranty assuming you have any left on the machine. if you do have a warranty on the machine, just send it out to the Depot and get it fixed for free. if you have no more warranty then forget the above and get ready to get our hands dirty =D the laptops already broken any way what more can you do to it =P also, before touching any circuits or any thing its good to ground yourself to dispel any static electricity you may have on you. so touch some bare metal Or if you have it pull out your anti static strap and make good use of it.
step 1pulling screws



DIY - Replace Broken Lapto…
Replacing a broken laptop screen is more often than not, a very easy project. If y…
by LasVegas
Laptop backlight repair
The backlight for the LCD screen in most laptops is a cold-cathode fluorescent lam…
by andrewmv
Lcd Photo Frame or DPF (ye…
Nothing new here, just a different approach to an old trick. Hoping to give it a b…
by arte.sano
How to Take Apart a Laptop
Here's how I took apart the LCD assembly for my laptop, an HP pavilion zv5000.Why?…
by trebuchet03
How to Replace the Macbook…
It used to be that if your screen cracked on your laptop, you'd just replace the L…
by powerbookmedic
![]()
Macbook 13" Repair - …
This video will show you how to remove the LCD display screen from the 13 inch mac…
by powerbookmedic
LCD LED Retrofit (iBook G4…
How to replace the light in your laptop screen with surface-mount LEDs. Please rem…
by snotty
Make electronic widget fra…
After transforming an old laptop into an MP3 player, I show you how to turn a very…
by tonypascal

Photo by daveblog (under CC license) Guest post by Srikanth
You may clean the screen depending on the smears and smudges present on the screen. If only little dust is present on the screen try dry dusting the screen by wiping the screen with a cotton cloth along one direction, top to bottom or left to right. If this does not give desired results, then you can try cleaning the screen with some of the cleaning solutions.
Dirt and other organic stains left on the screen can be effectively removed by using alcohol and water solution. Alcohol cleans any organic marks like fingerprints or oily marks left on the screen, while water removes any dirt or mineral strains present on the screen.
All the above tips and measures can be taken for effective and safe cleaning of your LCD or laptop screen. It is always recommended to shield your laptop screen with protective scratch guards that are readily available in the market.
You should be able to use my data recovery guide in one of the following scenarios:
1. Windows OS crashed and your laptop (or desktop) displays BSOD error (example on the picture below).
2. Your computer got infected with viruses or spyware and will not boot to the desktop.
3. Windows will not boot because some boot files are missing or corrupted.
4. You forgot password for your user account.
5. Windows will not load because the hard drive has bad sectors or other minor damage.
6. You accidentally deleted or damaged some Windows system files.
In my example I am using Knoppix version 6.0.1 which is the latest one at the time of writing this guide.
Your Knoppix might look different as they release newer versions, but general file recovery steps will be the same.
STEP 1.
Download an ISO image of the latest Knoppix operating system from one of the following Knoppix mirrors.
- Select which server you want to use by the closest location (Download from).
- Select protocol to use, [ftp] or [http] (doesn’t really matter, you can use either one).
- Accept download agreement.
- Select the latest version available and download .iso file on your working computer. Again, in my example I am using Knoppix version 6.0.1.
- Burn .iso image to a CD. If you don’t have burning software installed, you can use CDburnerXP (free software).
Now you’ll have to boot your laptop (desktop) computer form this Knoppix CD.
STEP2.
It’s likely that in your laptop the hard drive listed as first device in the boot menu. If that’s the case, the laptop will not boot from the Knoppix CD automatically. You’ll have to force it boot from the CD/DVD drive.
- Insert Knoppix CD into the optical drive.
- Restart laptop.
- Access boot menu. In many laptops you can press F12 when logo appears on the screen in order to access boot menu.
- Select CD/DVD drive as bootable device and press enter.
Alternatively, you can enter the BIOS setup menu and change boot order in there. Make sure the CD/DVD drive is listed above the hard drive.
STEP 3.
When your laptop starts booting from the Knoppix CD, you’ll see screen similar to one on the picture below. Do not touch anything, just wait.
In a few minute it will boot to the desktop shown on the picture below. Now you are ready to access the hard drive and recover your files.
STEP 4.
Click on My Documents icon in the top left corner. A new window will open.
If the hard drive in your computer is in good working shape, it should be listed in the left pane.
In my example the hard drive name is IBM_PRELOAD (I’m recovering data from a ThinkPad laptop).
If you click on the hard drive, the hard drive content will be listed in the right pane.
Can you see your files? Good!!!
That means there is a chance can recover them.
STEP 5.
I will be recovering files to an external USB flash drive.
You can recover files to an external hard drive but you have to make sure that your hard drive is formatted with FAT32 file system (not NTFS).
You will not be able to copy files to a drive formatted with NTFS.
By default most USB flash drives are formatted with FAT32 file system (FAT16 is OK too).
When you insert your USB flash drive (or external hard drive) into the laptop, it will pop up in the same left pane.
Click on My Document icon again and create a second window.
In the left window I have files located on the laptop hard drive.
In the right window I have files located on the external USB flash drive.
STEP 6.
In the USB flash drive pane create a folder where you want to transfer recovered files.
- Right click on the empty area.
- Select Create New >> Folder.
I created a new folder and called it DATA-RECOVERY.
Click on the newly created folder and open it up.
Now you are ready to transfer files from the hard drive to the external USB flash drive.
Simply drag and drop files from left to right windows and wait until the transfer is complete.
After data transfer is complete, you can unplug the USB flash drive (or external hard drive) from your failed computer and plug it into any other working computer.
The recovered files will be on the drive.
Let’s say your laptop failed to start but you have some important files on the hard drive you would like to access. Is it possible to recover data from a failed laptop or notebook computer? Yes, it is and the process is relatively simple.
First of all, I assume that the hard drive in your failed laptop is not damaged.The laptop fails to start but the hard drive is in a good working condition.
In order to recover data you will have to access and remove the hard drive. Fortunately in most laptops the hard drive can be easily accessed through a hatch on the bottom. If the hard drive has mounting brackets installed (like in my example), it might be necessary to remove those brackets.
Let’s start with an IDE hard drive also known as PATA hard drive.
On the picture below you see a regular IDE hard drive. It has two rows of pins on the front side.

The easiest way to access and recover data from an IDE hard drive would be using an external USB enclosure. Make sure to choose a USB enclusure for 2.5″ IDE hard drives.
You attach your hard drive to a USB/IDE converter and then connect it to another working computer (laptop or desktop) via USB cable.
Advantages of using external USB enclosure:
1. Easy to assemble and setup even for novice users.
2. Can be connected to a laptop or desktop computer.
Disadvantages of using external USB enclosure:
Slow data transfer rate.
If you computer supports USB 2.0, the data transfer rate will not exceed 480Mbps (I assume the enclosure also supports USB 2.0).
If your computer supports only USB 1.1, the data transfer rate will not exceed 12Mbps and it might take hours to transfer large amount of data.
The second method is for more advanced users.
You can access and remove data much faster if you use a laptop to IDE hard drive adapter (on the picture below mentioned as IDE connector).
One side of the adapter connects to the laptop hard drive. The second connects to the available IDE cable inside your PC computer.
Advantages of using Laptop to IDE hard drive adapter:
Fast data transfer rate. If you have a Ultra ATA/100 (UDMA/100) laptop hard drive, the data transfer rate will be 100MBs.
Disadvantages of using Laptop to IDE hard drive adapter:
1. Not for novice users. Requires PC disassembly and hardware configuration.
2. Can be connected only to PC computes.
On the picture below you can see how the adapter is connected to a PC computer.
A SATA hard drive has a different interface. It has a data connector and power connector.
A laptop SATA hard drive also can be connected to an external USB enclosure. Make sure to choose a USB enclusure for 2.5″ SATA hard drives.
If you are using an external USB enclusure, the data transfer rate will be limited to the speed of the USB port (480Mbps or 12Mbps) even though SATA hard drives has transfer rate 150MBps.
For a faster data recovery I would suggest connecting your SATA hard drive directly to the SATA ports inside a PC computer. Fortunately, you can use same type of cables as you use for regular 3.5″ desktop hard drives.
Situation 1. The key cap and key retainer fell off the keyboard and you cannot figure out how to assemble them back.
Missing a key? Find a new one at LaptopKey.com
Carefully remove the cap from any other working key so the key retainer stays connected to the keyboard.
Take a closer look at the key retainer, it’s connected to the keyboard at four different points.
Assemble the disconnected retainer the same way as one on the keyboard and put it back in place.
Put the key cap on the retainer and snap the cap back in place.
Situation 2. The key fell off the keyboard and you lost the cap or the retainer. In this case you can purchase a single key here, just search for it. (Search examples: “Dell keyboard key”, “Toshiba keyboard key”, “HP keyboard key”, etc… )
After you found a new key, put it back in place the same way as I described in the situation 1.
Installing the space bar key.
The space bar key is connected to the keyboard a little bit differently then any other key.
There is a metal retainer connected to the space bar key (on some keyboard models). Separate the retainer from the space bar key with a flathead screwdriver.
Install the retainer back in place as it shown on the picture. You have to engage the retainer with the small hooks on the keyboard.
Put the space bar key back in place and gently press on it with fingers until it snaps back in place.
That’s it. The space bar key is installed back in place and should work as before. If you still cannot fix your keyboard, then you’ll have to find a new one and replace it.
Here’s another technique you can use to fix a broken keyboard key.
As you see on the picture below the keyboard is missing the U key. The key cap, retainer and even silicone membrane were lost. Let’s see if it’s possible to temporarily fix the U key without buying any spare parts.
Personally, I cannot use keyboard without U key but I can live without a key located on the side from the right ALT, I’m not even sure what this key does. In the following guide I will remove the useless key and install it in the place of missing U.
Carefully remove the key cap with your fingers.
Remove the retainer. The retainer has two pieces connected to each other. If one piece got disconnected from the other, connect them back together.
The silicon membrane is glued to the keyboard. Very very slowly separate the membrane from the keyboard with a sharp knife. While creating this disassembly guide I damaged one membrane because I wasn’t careful enough.
Again, you have to be very careful removing the membrane.
If you damage the membrane you’ll end up with two broken keys instead of just one.
The silicon membrane has been removed.
Now apply some superglue on the bottom edge of the membrane, just enough to keep the membrane in the place.
Carefully place the membrane in the center of the U. Make sure the membrane is positioned correctly. Wait until the glue cures.
Install the retainer.
Position the key cap above the retainer. Gently press on the key cap until it clips in and connects to the retainer.
Now you can use the U key again.
Source: www.laptoprepair101.com