Reply To: OCU C)HT B Discussion Lesson 03
The computer’s power supply is a crucial component that provides power to all the internal components of a computer. When a computer fails to boot up or experiences unexpected shutdowns, the power supply is often the first suspect. Troubleshooting a computer’s power supply involves a series of steps to identify and resolve any issues.
One common troubleshooting technique is to check the power cord and ensure it is securely connected to both the power supply unit and the wall outlet. A loose connection can interrupt the flow of electricity and prevent the computer from powering on. Another simple check is to examine the power supply unit itself for any visible damage, such as cracks, burns, or loose wires. If any damage is present, it is advisable to replace the power supply unit as it may be faulty.
Another troubleshooting technique involves testing the power supply unit with a multimeter. A multimeter can measure voltage and current, allowing technicians to determine if the power supply unit is outputting the correct voltage to the computer’s components. If the voltage readings are incorrect, it indicates a problem with the power supply unit.
