Detecting problems

Learn how to detect problems that have occurred on your system by using the attention light, messages, and reference codes.

• Attention light overview
  Learn more about the attention light and how you can use it to identify a problem.
• Messages overview
  Learn more about messages and how you can use them to identify a problem.
• Reference codes overview
  Learn more about the various types of reference codes and how they can help you identify a problem.