Dimm Thermal Trip Sensors; Table 46: Dimm Thermal Trip Typical Characteristics - Intel S1400FP Manual

System Event Log Troubleshooting Guide for EPSD Platforms Based on Intel
Sensor Sensor Name
Number
97h P2 Mem23 VRD Hot
98h P3 Mem01 VRD Hot
99h P4 Mem23 VRD Hot
9Ah P4 Mem01 VRD Hot
9Bh P4 Mem23 VRD Hot
5.2.6

DIMM Thermal Trip Sensors

The BMC supports DIMM Thermal Trip monitoring that is instantiated as one aggregate IPMI discrete sensor per CPU. When a
DIMM Thermal Trip occurs, the system hardware will automatically power down the server and the BMC will assert the sensor offset
and log an event.
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12
13
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Revision 1.1
Event Event Trigger Offset
Type
Hex Description

Table 46: DIMM Thermal Trip Typical Characteristics

Byte Field
Sensor Type 0Ch = Memory
Sensor Number C0h = Processor 1 DIMM Thermal Trip
C1h = Processor 2 DIMM Thermal Trip
C2h = Processor 3 DIMM Thermal Trip
C3h = Processor 4 DIMM Thermal Trip
Event Direction and [7] Event direction
Event Type
[6:0] Event Type = 6Fh (Sensor Specific)
[7:6] – 00b = Unspecified Event Data 2
Event Data 1
[5:4] – 00b = Unspecified Event Data 3
Intel order number G90620-002
Xeon Processor E5 4600/2600/2400/1600/1400 Product Families
® ®
Description
Processor 2 Memory 2/3 voltage regulator
overheated
Processor 3 Memory 0/1 voltage regulator
overheated
Processor 3 Memory 2/3 voltage regulator
overheated
Processor 4 Memory 0/1 voltage regulator
overheated
Processor 4 Memory 2/3 voltage regulator
overheated
Description
0b = Assertion Event
1b = Deassertion Event
Cooling Subsystem
Next Steps
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