利用者:SachaPaulin115
When they were first introduced, laptops were often underpowered, expensive, and high. As technology has improved, modern laptops and mobile computing offer performance on par with today's most effective desktop computers and are lightweight, making them very mobile. With portability and all the extra features, though, problems can happen that that can leave a laptop broken.
The most common hardware fault found in a laptop involves its source of energy. So many people are acquainted with a scenario where the computer fails to turn on after many attempts. In the beginning, it may seem such as the battery must be recharged, but even plugging the computer into a wall outlet does not appear to help. Most likely the laptop has a bad power adapter or a bad power jack. The ability jack on a laptop is susceptible to damage due to the frequency of their use. With users carelessly plugging and unplugging the AC adapter, the jack could possibly get damaged because the solder welds wear down, preventing laptops from receiving external power. When the batter expires, laptops won't function and cannot be recharged.
Another laptop repair issue that owners face is overheating. Overheating is the result of a faulty fan that reduces or by blocking the flow of air in to the computer. Laptops are cooled by small fans that turn on and off, getting cold air in the surrounding environment for cooling from the electronics inside. When the fan malfunctions and stops bringing in air, the constituents in the laptop such as the CPU and difficult drive may overheat, causing the computer to seal down intermittently. Furthermore, laptop overheating can happen if airflow in to the product is blocked. One common cause of this is resting the computer on a soft surface such as a pillow when in use. To prevent this, laptops should always rest on a flat, hard surface when switched on.
Laptop PCs are built for portability, however in the path of being taken a multitude of locations, they can also suffer lots of abuse. Bumps or falls are a major contributor to laptop failure. Impacts are notorious for causing hard drive malfunctions. Sudden jolts or impacts and disturb the fragile magnetic platters or reading head in a hard disk, rendering it unreadable. At these times, the pc will still switch on, but may begin to create clicking noises and fail to boot towards the operating system. An alert message will sometimes show up on the screen telling the dog owner that a hard drive failure has occurred. At these times, the drive must be replaced.
Finally, some laptop faults are software related. Many users complain about their computers being slow or acting in strange ways. Sometimes these complaints tend to be more characteristic of a software problem rather than a hardware fault. Common causes of software issues include bad drivers, incompatible software, or viruses. It's important to keep drivers and the operating system up to date, whilst performing routine virus scans and disk defragmentation.