Laptop power problems are usually caused by a faulty/wobbly DC jack, which stops your laptop from recharging or powering up
Laptop power problems are also caused by a faulty power sections on the motherboard, which can stop your laptop from recharging or powering up
Screen Corruption
Laptop display problems are also caused by a faulty screen or VGA chip on the motherboard, which can affect the display.
80% of the time its a fault with your onboard Graphics Card. These graphics chips are BGA form factor, Ball Grid Array chips
cannot be resoldered using convention soldering irons.
Common Symptoms are:
+ Multi Colours
+ Multi unknown alphanumeric characters
+ Blank Screen
+ White Screen
+ Flickering Screen
+ Lines on Screen
+ VGA Chip
+ Power Light but no display
DIM DISPLAY
Dim Display problems are usually caused by a faulty inverter or Cold Cathode Fluorescent Lamp in side the screen, which stops your laptop screen from illuminating.
Many companies tend to replace the screen if the CCFL is faulty, this option is much more expensive, where as you can replace the CCFL for a fraction of the price.
Common Symptoms are:
+ Faint Windows Logo
+ Turns on and Windows Login Sound is Present but nothing on screen
+ Blank Screen
HDD PROBLEM
Laptop HDD problems are usually caused by a faulty IDE Controller, HHD connector on the motherboard or a Faulty HDD.
Common Symptoms are:
+ IDE error
+ Operating system not found
+ Ntdlr missing
+ HDD hanging
+ Clicking noise from HDD
+ Whining noise
LIQUID SPILLAGE
Liquid Spills cause components to short on the motherboard. So the best thing is to turn off your laptop immediately and mop downany excess liquid with paper towels (do not use a hair dryer as that will cause more issues).
Make sure the battery is removed immediately.
Liquid spillage can cause rusting if the laptop is not repaired immediately.
Common Symptoms are:
+ Keyboard Sticky
+ No power
+ Failure of drives
+ Motherboard Failure
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