If you're looking for specific components for a repair, try eBay
Wondering how to repair a broken laptop? We're going to crack open
three common laptops; a netbook, an older gaming laptop and a modern
Intel model.
In the process we're going to take a look at just
how we got inside, how easy it is to remove cases and components and
once inside just what you can do in there.
From replacing dodgy
audio and data connections, to upgrading or replacing damaged parts. By
the time you've read this guide no longer should you be afraid to open
up your laptop.
Like any epic quest you'll need the help of some
trusty companions. The most important is a good precision screwdriver
set. We picked up a cheap 11-piece set from a large yellow DIY store for
£8. To shift firm screws a set of pliers is useful for giving a little
more purchase to your screwdriver.
For soldering duties a
soldering kit including a stand and helper will also be required, these
cost around £15 from eBay. A well-lit, clear work space is also
advantageous.
Somewhere you can store all the parts you remove
and containers for the many, many tiny, easily lost screws laptops seem
to produce. With all of that to hand let's start our teardown.
How to repair your netbook
Starting small seems like a good idea to us and our first Dexter-style
victim is a trusty netbook. This is an ideal place to start as the
construction and internal components are at a minimum, reducing the
internal clutter and confusion, plus it provides a perfect way of
getting to know the basic insides of a laptop before we move on to more
complex models.
The first thing to do is disconnect this thing
from the mains and remove the battery. This makes sure the damn netbook
isn't going to try and spring back into life as we're poking around
inside it. The other reason is that many models hide securing screws
within the battery bay, so we need to poke around in there anyway.
Before
attempting any teardown it's worth stepping back and assessing how the
land lies. For us this means checking to see what screws are clearly
visible in the base, flexing obvious areas to see if they look like they
will un-clip and trying to spot screws hidden behind rubber feet or
stickers.
The first job is to remove all the visible screws.
Gentle stripping
We
suggest having some sort of system for storing the screws. We tend to
try and place them on the bench in a mirror of where they were unscrewed
from. You could take a piece of A4 and draw an outline of the laptop
and place the screws in the corresponding position on the paper.
We
do that as there's such a varied mix of sizes it saves trying to
remember and guess where they should go. Alternatively you could sling
them all into various tupperware pots, we just hope you have the kind of
mind that can remember where they all go!
If there are any
access panels these will also need to be removed , but this is more of
an issue with laptop models. Often on netbooks this simply isn't the
case, they're not designed to be upgraded in this way, which is another
good reason for performing a teardown. So you know just how to replace
the hidden internals.
With all the visible screws out of the way
it's time to start teasing off the bottom of the netbook's chassis.
There are dedicated pry tools for this usually made from plastic, though
small flat-head precision screwdrivers work as well. Be as gentle as
possible at this stage, the main thing is to check for any hidden screws
that can often be hiding in the case.
Once the main back has
been removed as, you'll see for the other models, netbooks effectively
come in two main pieces: the base and the display. Usually you won't
want to detach the two unless you're performing a screen replacement but
they will always come apart in two stages: the first being the
electrical connections and the second being the physical hinge.
Delving
further than this into a netbook is a case of continuing to remove
visible screen and cable connections, the next main piece being the
motherboard and with that out of the way you're done.
Dismantling an old friend
Armed with just a screwdriver and our cunning 01. Start with the screws We'll
start with removing all the screws. Switching to your finger tools see
how amenable the bottom of the case is to being removed, in this case
the bottom pretty much fell off. Normally
you'll need a small flat-head driver to carefully un-clip the loosest
area of the case and take it from there. Keep an eye out for screws
hidden behind stickers or rubber feet. 02. Look at what you've done Often
this is as far as you'll need to venture as you have access to all the
main components including the hard drive, memory expansion, wireless
mini-PCI-e module, cooling module and backup battery. For keyboard and
touchpad repairs, screen replacements and motherboard repairs you have
to venture further. First, taking a photo for reference. 03. Getting sticky There
will be a lot of tape holding various wires and components tidily in
place. You'll need to remove all of these, which is why a reference
photo will be handy when putting everything back. Some
removable components, such as the hard drive or wireless module will be
screwed into place. It's likely these will need to be removed if you
want to remove the mobo. 04. The screening process The last major component to go is the screen. On most models this is firmly held in place by a screw beside each hinge. On
top of this you'll find a number of cables going into the screen that
carry the power, the video data, any wireless antenna that are embedded
in it, plus data cables for webcams or mics. Undo and unplug these and
the screen should come away. 05. Get your mother out The
keyboard, touchpad, speakers, chassis, LEDs and other sensors, such as
Bluetooth adaptors will trail cables to the top and bottom sides of the
mobo.
The ribbon connectors usually flip up; older types have a
pull up section. You'll often find the keyboard ribbon awkwardly
connects to the underside, you may have to yank the mobo away from this.
06. Keyboard popping Keyboards
are usually stronger than they look as they are designed to be highly
flexible. The main issue is trying to work out if they're designed to be
removed from the outside or from inside. Often if you look along the
top row of keys you can spy tabbed areas to insert a flat-head
screwdriver and pop them out. With this model it had to be popped from
the rear.
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