Nowadays technology is becoming important and computer play an essential role in technical industry, commerce, government, research, education, medicine, communication systems, entertainment and many other areas of our society. Your personal computer consists of various components, those are in two forms i.e. hardware and software. The component which is touched and externally joined is called hardware and the component which is seen on the screen of computer is called software. It is basically programs of computer stored in the memory of computer. Computer comes out in the form of desktop computer and laptops. In laptop all the components are integrated into a book sized portable unit. The set of hardware are random access memory (RAM), hard disk, mouse, keyboard, monitor, drives (CD/DVD drive and floppy drive) and speakers.
Every electronic accessory needs service to increase its life. Computer needs hardware service for better functioning and increasing life. Such service is provided by various companies. Hardware service repair or optimize hardware, including basic installation, contract maintenance. The service might also include telephone troubleshooting. You need a reliable person in fixing hardware problems just like following:
Network port failure In most of the laptops network port is soldered directly to the motherboard. If somehow network port fails, the whole motherboard has to be replaced. Instead of replacing the motherboard, you can use a PCMCIA network card. Plug this card into the available PC slot in your laptop and get a network port instead.
USB port failure Most have the laptops and computers have few USP ports available. But if they stop working and then the USB controller on the motherboard went bad and the laptop stopped recognizing any USB device plugged in any USB port. Alternatively, you can use a PCMCIA USB card. You can get 2 or 4 USB ports.
Internal flash memory card reader failure Nowadays laptops come with an internal memory card reader installed. You can plug most known flash memory cards into the slot and access the content right away. Usually the card reader is soldered directly to the motherboard and if it fails, you have to replace the whole motherboard or use it as is. If you dont want to replace the motherboard you can use an external USB flash memory card reader. All you have to do is plug the card reader into the available USB port in your laptop.
CD/DVD drive failure If internal CD/DVD drive fails than you can replace it with new one.