An article in a British newspaper a couple of months ago told of a father who shot his daughter's screen in a rage over what she was viewing. This was a bit harsh but the screens on laptops and notebook computers are vulnerable. In the original movie of 'The Girl with the Dragon Tatoo' Lisbeth Salander was mugged on a train station and her laptop was wrecked.
A fall or a moment of inattention and the machine can fall off the desk and the LCD screen gets damaged. The loss of the LCD screen does not in point of fact mean the end of the computer (even if it has a bullet hole through it). LCD display screens are replacement parts and might be ordered on line, specific for your computer from a Usa-battery.org in New Jersey.
Payable by Paypal these screens are not hugely expensive compared to what one would pay if one bought the original from the manufacturer. Unless handy and skilled in electronics it is still advised to get a technician to do the replacement as it is a moderately finicky job. But most Laptop screens can be replaced within 2 hours. It is possible to order a replacement LCD Display Screen for just about any computer.
The battery is one of the most usually replaced parts. Sadly these Lithium ion batteries do not actually last as well as they are meant to and performance drops off over a year or 2 very rapidly. What starts out as a 3 hour long life battery will, within 18 months be down to 2 hours at appropriate and then 90 minutes and inside 24 months of owning that machine the battery will be giving 30 minutes life after being unplugged. These too are on hand at not unreasonable prices, depending on the machine. It is always possible to buy the replacement for a Dell Laptop Battery at the click of a mouse and a fraction of the cost of that from Dell itself.
Many a Laptop owner lives to regret dropping into a McDonald's or Starbucks or similar for their free wifi. Warm sugary coffee spilled over a keyboard is destroys that keyboard but it can be replaced. They could be ordered by maker and and it will take a technician less than an hour to disassemble, replace and test a new Keyboard.
Another very everyday replacement part for Laptops is the charger. Any number of things can happen to charger. Power surges or dirty current can fry some of the circuits inside. These are not serviceable so if the charger goes another must be obtained. Be extremely careful of using a universal charger for an extended period as they are not made to the same spec as your machine and more than one motherboard has been fried by a universal charged that may be delivering the right voltage but at the wrong amperage.
Just check out the website for the laptop accessories online as required.