Introduction to computer maintenance Revision — Excellence, Achievement & Learning Limited Occupational Qualification
Know how to work safely with computers, Know the necessary input and output devices to build a PC, Be able to demonstrate how to upgrade and test the hardware components of a computer system, Be able to demonstrate how to upgrade and test the operating system and install device drivers
Exam Tips
- Always power off and unplug before working inside a PC.
- Use anti-static wrist strap.
- Verify hardware compatibility before purchase.
- Memorise the steps for installing RAM and hard drives.
- Practice installing an OS in a virtual machine.
- Always follow manufacturer instructions for drivers.
- Memorise the steps for building a PC.
- Practice installing Windows or Linux.
Common Mistakes
- Forgetting to ground yourself before touching components.
- Using incompatible hardware.
- Skipping driver installation steps.
- Forgetting to discharge static electricity before handling components.
- Incorrectly seating components, causing connection issues.
- Failing to back up data before upgrading software.
Key Marking Points
- Follow ESD safety procedures when handling components.
- Identify and select appropriate input/output devices.
- Upgrade hardware components correctly (RAM, HDD, etc.).
- Install operating system and device drivers successfully.
- Work safely with computers, including anti-static precautions.
- Identify and select appropriate input and output devices.
- Upgrade hardware components such as RAM or hard drive.
- Install and configure operating system and device drivers.