A user working in a warehouse calls and tells you that his computer keeps freezing or rebooting at random, it makes an annoying high-pitch squeak/squeal when running. What is likely to be the issue?

  • Sticking keys
  • Bad driver software
  • Battery not charging
  • Overheating/fan issues

CompTIA A+ 220-1101
  • Mobile Devices
  • Networking
  • Hardware
  • Virtualization and Cloud Computing
  • Hardware and Network Troubleshooting
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