Intel S1400FP - 4.4.2 Power Supply Power In Sensors

System Event Log Troubleshooting Guide for EPSD Platforms Based on Intel
®
Xeon
®
Processor E5 4600/2600/2400/1600/1400 Product Families
Power Subsystems
Revision 1.1 Intel order number G90620-002 41
4.4.2 Power Supply Power In Sensors
These sensors will log an event when a power supply in the system is exceeding its AC power in threshold.
Table 22: Power Supply Power In Sensors Typical Characteristics
Byte
Field
Description
11
Sensor Type
0Bh = Other Units
12
Sensor Number
54h = Power Supply 1 Status
55h = Power Supply 2 Status
13
Event Direction and
Event Type
[7] Event direction
0b = Assertion Event
1b = Deassertion Event
[6:0] Event Type = 01h(Threshold)
14
Event Data 1
[7:6] – 01b = Trigger reading in Event Data 2
[5:4] – 01b = Trigger threshold in Event Data 3
[3:0] – Event Trigger Offset as described in Table 23
15
Event Data 2
Reading that triggered event
16
Event Data 3
Threshold value that triggered event
The following table describes the severity of each of the event triggers for both assertion and deassertion.
Table 23: Power Supply Power In Sensor – Event Trigger Offset – Next Steps
Event Trigger Offset
Assertion
Severity
Deassert
Severity
Description
Next Steps
Hex
Description
07h
Upper non-critical
going high
Degraded
OK
PMBus* feature to monitor power
supply power consumption.
If you see this event, the system is pulling too much power on the
input for the PSU rating.
1. Verify the power budget is within the specified range.
2. Check http://www.intel.com/p/en_US/support/ for the
power budget tool for your system.
09h
Upper critical
going high
non-fatal
Degraded