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Power supply ac power input sensors – Kontron S5500 SEL Troubleshooting User Manual

Page 36

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System Event Log Troubleshooting Guide for Intel

®

S5500/S3420 series Server Boards

Power Subsystems

Revision 1.0

Intel order number G74211-001

27

Sensor Specific Offset

Description

Next Steps

Hex

Description

02h

Predictive Failure

Typically means a fan inside the power supply is not cooling the
power supply. It may indicate the fan is failing.

Replace power supply

03h

A/C lost

AC removed

Informational Event.

06h

Configuration error

Power supply configuration is not supported

Indicates that at least one of the supplies is not correct for your system
configuration.

1) Remove the power supply and verify compatibility.

2) If power supply is compatible it may be faulty. Replace it.

4.3.2

Power Supply AC Power Input Sensors

These sensors will log an event when a power supply in the system is exceeding its AC power in threshold.

Table 21: Power Supply AC Power Input Sensors Typical Characteristics

Byte

Field

Description

11

Sensor Type

0Bh = Other Units

12

Sensor Number

52h = Power Supply 1 AC Power Input

53h = Power Supply 2 AC Power Input

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 22

15

Event Data 2

Reading that triggered event

16

Event Data 3

Threshold value that triggered event