Chapter Summary
> Many IT roles require detailed knowledge of PC hardware and software.
> Computer technicians should actively listen, have a positive attitude, and use logic when solving problems.
> The CompTIA A+ certification requires two exams: Core 1 (220-1101) and Core 2 (220-1102). Many people break into the IT field with this certification.
> IT staff must be proficient at searching for information on the internet, capturing files, and documenting technical information.
> Computers consist of hardware (the physical parts) and software (the operating system and applications).
> A technician needs to be able to identify important computer parts installed in a computer and as standalone parts: case, keyboard, mouse, motherboard, monitor, power supply, hard drive, optical drive, adapter, and memory.
> A technician needs to know the purposes of common peripherals used in the industry: printer, flatbed scanner with ADF, camera/webcam, microphone, and headset.
> Mice and keyboards are important input devices. To clean a keyboard, turn it over to remove debris. Then use a vacuum, compressed air, or wipes to clean it.
> Safety is important when working on a computer. Power it down and remove the power cord before working inside it.
> Use proper lifting techniques when servicing equipment.