Sunil's response demonstrates a basic understanding of the initial steps in troubleshooting a desktop that won't turn on, such as checking the power supply and cables. However, the explanation lacks clarity and depth compared to the benchmark response. Sunil's response is somewhat disorganized and misses critical steps like checking for visible damage, loose connections, or beep codes. The benchmark response provides a more structured and comprehensive approach, including specific checks and careful handling of components to avoid static damage. Sunil could improve by providing a more detailed and organized troubleshooting process.