Computer Hardware Technician Interview Questions and Answers

The 1st computer instructions are available on boot up from the BIOS (Basic Input/Output System) chip.

• The BIOS chip is located on the motherboard of the computer.

• It contains the firmware that initializes the hardware components and loads the operating system.

• The BIOS instructions are executed by the computer's processor upon boot up.

• The BIOS can be accessed and modified through the BIOS setup utility.

• Examples of BIOS manufacturers include AMI (American Megatrends Inc.) and Ph...read more

The best way to protect hard drive data is by implementing a combination of physical and digital security measures.

• Regularly backup important data to an external storage device or cloud service.

• Use strong and unique passwords to prevent unauthorized access.

• Encrypt sensitive data to ensure it remains secure even if the hard drive is stolen.

• Install reliable antivirus software to protect against malware and viruses.

• Keep the operating system and software up to date with the lates...read more

To check heat sink fan test fail, monitor the fan speed, check for abnormal noise or vibration, and inspect for physical damage.

• Monitor the fan speed using software or BIOS settings

• Listen for abnormal noise or vibration coming from the fan

• Inspect the fan for physical damage such as broken blades or loose connections

• Check the fan's power supply and ensure it is properly connected

• If necessary, replace the fan with a known working one to confirm the failure

To check keyboard test fails, perform a series of tests including key press, key response, and connectivity tests.

• Check for any physical damage or loose connections in the keyboard.

• Test each key by pressing it and ensuring it registers on the computer.

• Check for any delay or unresponsiveness in key presses.

• Test the connectivity of the keyboard by connecting it to another computer.

• Use keyboard testing software to perform comprehensive tests.