Cooling Subsystem
System Event Log Troubleshooting Guide for EPSD
Platforms Based on Intel
®
Xeon
®
Processor E5 4600/2600/2400/1600/1400 Product Families
56 Intel order number G90620-002 Revision 1.1
Table 44: Discrete Thermal Sensors Typical Characteristics
Event Direction and
Event Type
[7] Event direction
0b = Assertion Event
1b = Deassertion Event
[6:0] Event Type = See Table 45
[7:6] – 00b = Unspecified Event Data 2
[5:4] – 00b = Unspecified Event Data 3
[3:0] – Event Trigger Offset as described in Table 45
Table 45: Discrete Thermal Sensors – Next Steps
South Side Bridge (SSB) overheated
1. Check for clear and unobstructed
airflow into and out of the chassis.
2. Ensure the SDR is programmed and
correct chassis has been selected.
3. Ensure there are no fan failures.
4. Ensure the air used for cooling the
system is within the thermal
specifications for the system (typically
below 35°C).
Processor 1 voltage regulator overheated
Processor 2 voltage regulator overheated
Processor 3 voltage regulator overheated
Processor 4 voltage regulator overheated
Processor 1 Memory 0/1 voltage regulator
overheated
Processor 1 Memory 2/3 voltage regulator
overheated
Processor 2 Memory 0/1 voltage regulator
overheated