In this module, topics will be introduced progressively lesson by lesson for easy understanding. After carefully answering the diagnostic assessment, reading all the lessons, answering all the guide questions, masterfully performing all the activities, showing evidences of learning and finally answering the summative test, then you will have a considerable knowledge and skills in diagnosing and troubleshooting computer system essential to be successful in computer hardware servicing as one of the career option in ICT.

Reminder! Just follow the instructions given in this module. Now let us start exploring new things in this module.

In this module, there will be four 3 major topics that you will encounter: 

1) be plan and prepare diagnosis of computer system errors; 

2) diagnose and configure computer systems and networks ; 

3) inspect and test the configured computer systems and networks ; 

The three major topics contains sub-topics which all leads to diagnose and troubleshoot computer systems. This module contains what to KNOW, what to PROCESS, what to REFLECT and UNDERSTAND as well as what to TRANSFER. The competencies for this module are: