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Table 45: discrete thermal sensors, Next steps – Kontron S4600 SEL Troubleshooting User Manual

Page 66

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Cooling Subsystem

System Event Log Troubleshooting Guide for EPSD

Platforms Based on Intel

®

Xeon

®

Processor E5 4600/2600/2400/1600/1400 Product Families

56

Intel order number G90620-002

Revision 1.1

Table 44: Discrete Thermal Sensors Typical Characteristics

Byte

Field

Description

11

Sensor Type

01h = Temperature

12

Sensor Number

See Table 45

13

Event Direction and
Event Type

[7] Event direction

0b = Assertion Event

1b = Deassertion Event

[6:0] Event Type = See Table 45

14

Event Data 1

[7:6]

– 00b = Unspecified Event Data 2

[5:4]

– 00b = Unspecified Event Data 3

[3:0]

– Event Trigger Offset as described in Table 45

15

Event Data 2

Not used

16

Event Data 3

Not used

Table 45: Discrete Thermal Sensors – Next Steps

Sensor

Number

Sensor Name

Event

Type

Event Trigger Offset

Description

Next Steps

Hex

Description

0Dh

SSB Thermal Trip

03h

01h

State Asserted

South Side Bridge (SSB) overheated

1. Check for clear and unobstructed

airflow into and out of the chassis.

2. Ensure the SDR is programmed and

correct chassis has been selected.

3. Ensure there are no fan failures.

4. Ensure the air used for cooling the

system is within the thermal
specifications for the system (typically
below 35°C).

90h

P1 VRD Hot

05h

01h

Limit Exceeded

Processor 1 voltage regulator overheated

91h

P2 VRD Hot

Processor 2 voltage regulator overheated

92h

P3 VRD Hot

Processor 3 voltage regulator overheated

93h

P4 VRD Hot

Processor 4 voltage regulator overheated

94h

P1 Mem01 VRD Hot

Processor 1 Memory 0/1 voltage regulator
overheated

95h

P1 Mem23 VRD Hot

Processor 1 Memory 2/3 voltage regulator
overheated

96h

P2 Mem01 VRD Hot

Processor 2 Memory 0/1 voltage regulator
overheated

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