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AXP1406/AXP1600 Subsystem IPMI Programmer’s Reference (6806800B66C)
FRU Information and Sensor Data Records SAM Module Discrete Sensors
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2.3.6 SAM Module Discrete Sensors
The physical shelf managers at IPMB addresses 0xFC and 0xFE present the following discrete
sensors:
z Hot Swap Sensor
z IPMB Link Sensor
z PEM A Sensor
z PEM B Sensor
z AXP Backplane ID Sensor
z +12 V B Valid Sensor
z +12 V A Valid Sensor
z Fault Event Sensor
z POST Results Sensor
z Shelf FRU Info Sensor
z CPLD State Sensor
Table 2-10 Sensor No. 8 MAX6656 EXT2@1A
Feature Raw Value/Description Interpreted Value
Sensor Name MAX6656 EXT2 @1A
Device
Sensor Type 0x01 Temperature
Class 0x01 Threshold
Sensor Owner LUN 0x00
Entity ID 0xF0 PICMG Shelf Management
Controller
Entity Instance 0x60
Rearm mode Auto
Hysteresis support Readable and Settable
Threshold access support Readable/Settable
Event message control Entire Sensor only
Readable threshold mask,
Settable threshold mask (bytes
19, 20)
0x38, 0x38 Upper Non-Critical, Critical and
Non-Recoverable Thresholds
are Readable and Settable
Reading Type 2's Complement
Upper Non-Critical, Critical and
Non-Recoverable threshold
0x50, 0x5A, 0x64 (80, 90, 100) Centigrade