SEL Troubleshooting Guide

Power Subsystems System Event Log Troubleshooting Guide for Intel® S5500/S3420 Series Server Boards
24 Intel order number G74211-002 Revision 1.1
4.3 Power Supply
The BMC monitors the power supply subsystem.
4.3.1 Power Supply Status Sensors
These sensors report the status of the power supplies in the system. When a system first AC applied or removed it can log an event. Also if
there is a failure, predictive failure, or a configuration error it can log an event.
Table 19: Power Supply Status Sensors Typical Characteristics
Byte
Field
Description
11
Sensor Type
08h = Power Supply
12
Sensor Number
50h = Power Supply 1 Status
51h = Power Supply 2 Status
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] = Sensor Specific offset as described in Table 20
15
Event Data 2
Not used
16
Event Data 3
Not used
Table 20: Power Supply Status Sensor – Sensor Specific Offsets – Next Steps
Sensor Specific Offset
Description
Next Steps
Hex
Description
00h
Presence
Power supply detected.
Informational Event.