Most of us recognise the noise - the incessant whirring of an overworked laptop fan, struggling to keep a computer cool. You might put it down to old age, assuming that notebooks always get noisier and hotter until, eventually, they just stop working.That doesn't have to be the case though. When your laptop is starting to get on a bit, overheating and shutting down on its own, it might not be worn out - it might just be dirty.However clean you keep the outside of your notebook, dust inevitably gets sucked into fans, crumbs fall into keyboards and fluff gets into vents.We have already looked at how to clean the inside of your desktop computer to keep it running smoothly. You can do the same to your laptop, but it's a much more complicated job, requiring a good deal of technical confidence and steady nerves.To help you get started, we've put together a few tips on tearing down and cleaning the inside of your mobile machine.Laptop model designs vary considerably. You can broadly assume that machines in the same range will disassemble in the same way, but that's no guarantee.

Peculiarities in design can arise due to specific configurations.In some cases you may be able to access the internal parts you need to clean through panels on the bottom of the case. For example, if you can get to the CPU, heatsink and fan without having to take apart your machine, then the cleaning process will be much shorter, easier and less likely to end in tears.Flip your notebook over and have a good look right now. See if you can identify the panels. There are likely to be access panels for RAM, your hard drive and optical drives and, if you're lucky, the main board.If motherboard access isn't offered here, you may need to take a deep breath and partially dismantle the notebook.As we said, laptop assembly varies between brands and models, but there are two main ways to get into most notebooks - through the top or through the bottom.If your machine is accessed from the bottom, you're in luck. These machines are often easier to disassemble - at least enough to access the bits that you'll need to clean.

If your laptop has to be cracked open from the top down, you'll generally have to start by removing the keyboard.Our advice is never to go blundering in. You should always start your teardown routine by sourcing and reading a manual carefully. The document we're talking about here is a different one to the user manual that came in your laptop box.It's called a service manual or maintenance manual. How easy it is to get hold of will depend on your manufacturer. Try visiting your notebook manufacturer's website first, and look under 'Support' for maintenance documents. If that fails, try Repair4Laptop, which is a free database with links to service manuals and teardown guides for hundreds of machines.You've got a laptop that needs cleaning and a service manual. Now what you need are the right tools to start the job. We'll divide these into case-opening tools and cleaning tools for convenience. You'll need a set of electrical screwdrivers to handle the small Philips and flat-head screws found in notebook cases.

If you have a Dell or Apple notebook, you may also need to find a set of TORX screwdrivers. A search on Maplin's website reveals you shouldn't have to pay much more than a fiver per set.best vacuum cleaner for mothsA plastic putty knife or guitar plectrum is a handy thing to have when you're opening notebooks. best way to clean wide blindsYou can use it to pry open seams held together by plastic clips.best leather cleaner for king ranch Dell Inspiron m5030 Fan Cleaning/Replacementtop 10 upright vacuum cleaners Surface Around the Keyboardlaptop cooling fan temperature

Some of this guide's text is confusing, duplicated, or off-topic. Clarify it by editing! In this guide, you will learn how to replace the fan in the Dell Inspiron M5030. ac duct cleaning indiaTo remove, clean off, and replace the thermal paste in order to remove the heat sink, please refer to the Applying Thermal Paste Guide. Remove the fourteen size 7/16 screws from the bottom of the laptop using a size #0 phillips head screwdriver. Remove the two size 5/16 screws from the bottom of the laptop using a size #0 philips head screwdriver. Turn laptop over and open the lid as far as you can. Locate the three tabs just above the top layer of keys on the keyboard (above F1, F6, and PrntScr keys). Push the leftmost tab with the plastic opening tool in one hand while lifting the left side of the keyboard with the other hand. You should feel the keyboard come loose. Push the other two tabs from left to right with the plastic opening tool while continuing to lift the left side of the keyboard.

Once all tabs are pushed, gently pull up on the keyboard. Do not pull the keyboard forcefully; it is still attached to the laptop by a ribbon Locate the blue tab at the end of the ribbon. Lift up the black flap and pull the blue tab away from the black flap. Lift the keyboard up and off of the computer. Disconnect the blue tab located just above the touch pad of the laptop. Use a plastic opening tool to pry up the plastic covering of the laptop by wedging it underneath one side of the covering and lifting up. Be careful not to lift off the cover all the way, it is still connected by two wires toward the screen-side of the covering. Disconnect the right-most of the two wires connected to the white block with red/blue/black/white wires by simply pulling it out. Remove the left-most of the two wires by pulling up on the blue tab. You can now lift off the plastic covering entirely. There is a wire attached to the fan by three strips black tape.