SEL Troubleshooting Guide

Processor Subsystem System Event Log Troubleshooting Guide for Intel® S5500/S3420 Series Server Boards
42 Intel order number G74211-002 Revision 1.1
6.3.1 CPU Missing Sensor – Next Steps
Verify the processor is installed in the correct slot.
6.4 QuickPath Interconnect Error Sensors
The Intel
®
QuickPath Interconnect (QPI) bus on Intel
®
S5500/S3420 series server boards is the interconnection between processors and to the
chipset. The QPI Error sensors are all reported by the BIOS SMI Handler to the BMC so the Generator ID will be 33h.
6.4.1 QPI Correctable Error Sensor
The system detected an error and corrected it. This is an informational event.
Table 48: QPI Correctable Error Sensor Typical Characteristics
Byte
Field
Description
8
9
Generator ID
0033h = BIOS SMI Handler
11
Sensor Type
13h = Critical Interrupt
12
Sensor Number
06h
13
Event Direction and
Event Type
[7] Event direction
0b = Assertion Event
1b = Deassertion Event
[6:0] Event Type = 72h (OEM Discrete)
14
Event Data 1
[7:6] – 10b = OEM code in Event Data 2
[5:4] – 00b = Unspecified Event Data 3
[3:0] – Event Trigger Offset = Reserved
15
Event Data 2
0-3 = CPU1-4
16
Event Data 3
Not used