Temperature and voltage sensors, 1 temperature and voltage sensors – Intel NetStructure MPCBL0001 User Manual
Page 36

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Technical Product Specification
Order #273817
Intel NetStructure
®
MPCBL0001 High Performance Single Board Computer
Contents
3.2.1
Temperature and Voltage Sensors
Temperature and voltage readings are monitored by ADM1026. They are critical sensors that
ensure the MPCBL0001 is operating at its predefined threshold limits. The sensors are categorized
as follows:
•
Lower Non-Critical
•
Lower Critical
•
Upper Non-Critical
•
Upper Critical
If the lower critical or upper critical threshold is exceeded, it raises a major alarm. If the lower non-
critical or upper non-critical threshold is exceeded, it raises a minor alarm.
Only critical thresholds which are exceeded turn the Health LED solid red. However, for any
events above, IPMC forwards the events to the shelf manager to log it into shelf manager’s SEL.
FRU Hot
Swap
F0h
00h
M0 – FRU not installed
Refer to PICMG 3.0 Specifications (Table 3-14)
01h
M1 – FRU inactive
02h
M2 – FRU activation
request
03h
M3 - FRU activation in
progress
04h
M4 - FRU active
05h
M5 - FRU deactivation
request
06h
M6 - FRU deactivation in
progress
07h
M7 - Communication lost
IPMB Link
Sensor
F1h
00h
IPMB A & B disabled
Refer to PICMG 3.0 Specifications (Table 3-46)
01h
IPBM A enabled
IPMB B disabled
02h
IPMB A disabled
IPMB B disabled
03h
IPMB A & B enabled
Table 3.
SEL Events Supported by the MPCBL0001 SBC (Sheet 4 of 4)
Sensor
Type
Sensor
Type Code
Sensor-Specific
Offset (Event
Data 1, Bit 0-3)
Event
Remarks
NOTE:
1. These sensor offsets do not generate events, but they are valid offsets when reading the sensor values.
2. Watchdog sensor refers to WDT#1 per
Section 3.13.1
.