Typical Laptop
Faults
80% of all laptop repair work our laptop
repairers do falls into categories listed
below :
SYMPTOM 1: Laptop shows no signs of life, no lights
appear when power supply is plugged in with the main battery
removed.
DIAGNOSIS: Either the internal or external
power supply is faulty - check the obvious: a) fuse b) if you
have a Volt meter - check the voltage output of any external
PSU is correct & constant. If you find the ac working
then you have an internal PSB (Power Supply Board) fault.
REPAIR: Should we find the fault to be your
external PSU then approximate repair cost will be £50 + VAT.
If the fault is internal then you will be liable to our
fixed price repair fee. 99% of this type of repair do not
need extra parts unless the damage is severe - our laptop
repairers have
almost 100% success in repairing these faults.
SYMPTOM 2: Laptop doesn't power on when the power
button/switch is switched on - power led light lights up and
not much else happens - screen does not light up.
DIAGNOSIS: Remove all removable devices
such as: additional memory, battery, hard disk & try powering
the system again - should you still be unable to make the
laptop work then you have a motherboard or processor fault.
REPAIR: Generally this would be a motherboard
fault and requires component level repair - there is also
a possibility of the fault being a processor fault which would
raise the cost of repair. Approx cost of repair will be fixed
price repair + parts £0-200 usually. We ensure our
laptop repairers get the most affordable and quality
products.
SYMPTOM 3: Laptop works off the mains but will not
run from a charged battery or wont charge batteries.
DIAGNOSIS: Make sure you have used a new
battery - should you find this battery is not charging or appears
to be charging but system does not run from it them you have
a motherboard fault.
REPAIR: Generally this would be a motherboard
fault and requires component level repair - these repairs
may need ICS and the cost of these may vary - usually no more
than £50 - generally 90% success rate on these repairs.
We ensure our laptop repairers get the most affordable and
quality products.
SYMPTOM 4: Screen appears very dim - can vaguely
make out the image or cannot see anything on the screen as
the system is switched on - the HDD Led light appears to be
flashing as the system is powered on.
DIAGNOSIS: Press firmly along the edge of
the screen squeezing the plastic along the edge together -
watch carefully for any changes on the screen - should there
be no changes then it is most likely that you have an invertor
board or a backlight fault if it was a cabling fault then
you will see the screen appear normal for a short period of
time when pressing around screen edge. It is worth plugging
an external monitor into your laptop and using a combination
of the FN + one of the F1 - F12 Keys to output the signal
(refer to your manufacturers users guide)
REPAIR: Normally component repair to backlight
invertor board sometimes screen ribbon & sometimes this
could be a faulty light tube. Care though if the screen is
completely black and the laptop has travelled recently - could
also be broken display. - extra costs don't normally exceed
£100.
|