CompTIA A+ 220-1201

Troubleshooting a printer combines software, networks, and a relatively complex mechanical device. In this video, you’ll learn how to troubleshoot bad output, garbled prints, paper jams, stuck queues, grinding noises, finishing issues, page orientation, and more. << Previous: Troubleshooting Networks Next Video: Core 1 Video Index >>

Troubleshooting a network issue can be a challenge for any technologist. In this video, you’ll learn about troubleshooting lack of connectivity, intermittent wireless connections, high jitter values, poor VoIP quality, port flapping, high latency, and more. << Previous: Troubleshooting Mobile Devices Next Video: Troubleshooting Printers >>

We rely on our mobile phones and tablets to keep us connected. In this video, you’ll learn about troubleshooting battery issues, broken screens, improper charging, liquid damage, overheating, digitizer issues, cursor drift, and more. << Previous: Troubleshooting Display Issues Next Video: Troubleshooting Networks >>

Our LCD displays are the most-used output device on our computing systems. In this video, you’ll learn about troubleshooting input sources, LCD projector bulbs, fuzzy images, burn-in, dead pixels, flashing screens, and more. << Previous: Troubleshooting Storage Devices Next Video: Troubleshooting Mobile Devices >>

Our drives provide a critical long-term storage for our important documents. In this video, you’ll learn about troubleshooting grinding noises, drive not recognized errors, data loss, corruption, RAID issues, S.M.A.R.T. analysis, IOPS measurements, and more. << Previous: Troubleshooting Hardware Next Video: Troubleshooting Display Issues >>