Kontron S5500 SEL Troubleshooting - Manual (Page 50)

System Event Log Troubleshooting Guide for Intel ® S5500/S3420 series Server Boards Cooling subsystem
Revision 1.0 Intel order number G74211-001 41
Table 43: Discrete Thermal Sensors – Next Steps
Sensor
Number
Sensor Name
Event
Type
Event Trigger Offset
Description Next Steps
Hex Description
66h P1 VRD Hot
05h 01h Limit Exceeded
Processor1 voltage
regulator overheated 1. Check for clear and unobstructed airflow into and out of chassis.
2. Ensure SDR is programmed and correct chassis has been selected.
3. Ensure there are no fan failures.
4. Ensure the air used to cool the system is within the thermal
specifications for the system (typically below 35°C).
67h P2 VRD Hot
Processor2 voltage
regulator overheated
6ah IOH Thermal Trip 03h 01h State Asserted I/O Hub (IOH) overheated