Symptom 1: The system alarm indicator on the front panel of the chassis may remain steady red.
Cause 1: The air intake vent or air exhaust vent is overheated.
Cause 2: The CPU core is overheated.
Cause 3: One or more fans are absent or faulty.
Symptom 2: The system alarm indicator on the front panel of the chassis is blinking red.
Cause: The power module is not properly installed or is faulty.
Figure 2 Troubleshooting flowchart for the system alarm indicator being steady red