Hardware repair Technicians also work with and occasionally repair a range of peripherals, including input devices (like keyboards, mice, webcams and scanners), output devices (like displays, printers, and speakers), and data storage devices such as internal and external hard drives and disk arrays.

Computer services are activities that support the implementation, maintenance, operation, cleaning and enhancement of a computer system. The purpose of computer services is to maintain or enhance the operation, processing, storage, networking, management, and the distribution of capabilities of a computer system.

The types of computer systems servicing are preventive maintenance, troubleshooting, system installation and upgrades, customization, disaster recovery, and security enhancements.