Kontron S5500 SEL Troubleshooting - Manual (Page 29)

Power Subsystems System Event Log Troubleshooting Guide for Intel® S5500/S3420 series Server Boards
20 Intel order number G74211-001 Revision 1.0
Table 13: Voltage Sensors Event Triggers – Description
Event Trigger Assertion
Severity
Deassert
Severity
Description
Hex Description
00h
Lower non critical
going low
Degraded OK The voltage has dropped below its lower non critical threshold.
02h
Lower critical
going low
non-fatal Degraded The voltage has dropped below its lower critical threshold.
07h
Upper non critical
going high
Degraded OK The voltage has gone over its upper non critical threshold.
09h
Upper critical
going high
non-fatal Degraded The voltage has gone over its upper critical threshold.
Table 14: Voltage Sensors – Next Steps
Sensor
Number
Sensor Name
Next Steps
10h BB +1.1V IOH
This 1.1V line is supplied by the main board.
This 1.1V line is used by the I/O hub (IOH)
1. Ensure all cables are connected correctly.
2. If the issue remains, replace the motherboard.
11h BB +1.1V P1 Vccp
This 1.1V line is supplied by the main board.
This 1.1V line is used by processor 1.
1. Ensure all cables are connected correctly.
2. Cross test processor if possible. If the issue remains with the socket, replace the main board, otherwise the processor.
12h BB +1.1V P2 Vccp
This 1.1V line is supplied by the main board.
This 1.1V line is used by processor 2.
1. Ensure all cables are connected correctly.
2. Cross test processor if possible. If the issue remains with the socket, replace the main board, otherwise the processor.