Kontron S5500 SEL Troubleshooting - Manual (Page 108)

System Event Log Troubleshooting Guide for Intel ® S5500/S3420 series Server Boards Microsoft Windows* Records
Revision 1.0 Intel order number G74211-001 99
16.2 Shutdown Event Records
When the system shuts down from the Microsoft Windows* OS there can be multiple events logged. The first is an OS Stop/Shutdown Event
Record; this can be followed by a shutdown reason code OEM record, and then zero or more shutdown comment OEM records. These are all
informational only records.
Table 91: Shutdown Reason Code Event Record Typical Characteristics
Byte Field Description
8
9
Generator ID 0041h – System Software with an ID = 20h
11 Sensor Type 20h = OS Stop/Shutdown
12 Sensor Number 00h
13
Event Direction and
Event Type
[7] Event direction
0b = Assertion Event
1b = Deassertion Event
[6:0] Event Type = 6Fh (Sensor Specific)
14 Event Data 1
[7:6] – 00b = Unspecified Event Data 2
[5:4] – 00b = Unspecified Event Data 3
[3:0] – Event Trigger Offset = 3h = OS Graceful Shutdown
15 Event Data 2 Not used.
16 Event Data 3 Not used.
Table 92: Shutdown Reason OEM Event Record Typical Characteristics
Byte Field Description
1
2
Record ID ID used for SEL Record access.
3 Record Type [7:0] - DDh = OEM timestamped, bytes 8-16 OEM defined