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AXP1406/AXP1600 Subsystem IPMI Programmer’s Reference (6806800B66C)
FRU Information and Sensor Data Records SAM Active Shelf Manager Discrete Sensors
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2.4.6 SAM Active Shelf Manager Discrete Sensors
The active shelf managers at IPMB address 0x20 present the following discrete sensors:
z Hot Swap Sensors
z Shm Fault Event Sensor
z IPMB Link Sensor
z Telco Alarm Sensor
z BMC Watchdog Sensor
z System Event
z Fan Tray Presence Sensor
z Fan Tray -48 V Fuse Sensor
The following tables describe the discrete sensors available on the active SAM.
Entity ID 0x1E Cooling Unit
Entity Instance 0x68
Rearm mode Auto
Hysteresis support No
Threshold access support Readable/Settable
Event message control Entire Sensor only
Readable and Settable
threshold mask (bytes 19, 20)
0x36, 0x00 Upper and Lower Critical and
Non-recoverable Thresholds
are Readable
Reading Type Unsigned
Lower critical and non-
recoverable thresholds
0x73, 0x71 (9.89, 9.718) Volts
Upper critical and non-
recoverable thresholds
0x87, 0xA5 (11.61, 14.19) Volts
Table 2-79 Sensor No. 206 (0xCE) FT 9 Fan 2 VBias, AXP1600 (continued)
Feature Raw Value/Description Interpreted Value