Intel S1400FP - Table 70: System Event Sensor Typical Characteristics

System BIOS Events
System Event Log Troubleshooting Guide for EPSD Platforms Based on Intel
®
Xeon
®
Processor E5 4600/2600/2400/1600/1400 Product Families
88 Intel order number G90620-002 Revision 1.1
The timestamp clock synchronization is run and the events are logged by the BIOS POST every time the system boots. In addition
during the shutdown from some Operating Systems the BIOS SMI Handler is called to run timestamp clock synchronization and log
the events.
Table 70: System Event Sensor Typical Characteristics
Byte
Field
Description
8
9
Generator ID
 0001h = BIOS POST
 0033h = BIOS SMI Handler
11
Sensor Type
12h = System Event
12
Sensor Number
83h
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
01h = System Boot
05h = Timestamp Clock Synchronization
15
Event Data 2
For Event Trigger Offset 05h only (Timestamp Clock
Synchronization)
00h = 1st in pair
80h = 2nd in pair
16
Event Data 3
Not used