Aim and purpose
The plan of this unit is to make sure learners to expand their knowledge, understanding and skills in the
installation of hardware components in a computer system.

Learning outcomes
On achievement of this unit a learner should:
1 Know the reasons for and implications of installing hardware components
2 Understand risks involved and precautions required when installing hardware components
3 Be able to install and test hardware components
4 Be able to document an installation or upgrade.

Unit introduction
Installing and upgrading hardware ismcharacteristic of the day-to-day tasks that an IT support technician carries out.
Installing new hardware components and carrying out simple upgrades of existing hardware such as replacing
a video or network card or adding additional memory or storage are examples of these types of tasks. The
tasks may be needed because of routine maintenance, fault repairs, upgrades or new software installations.