Hardware Sensors - Kontron AM4500 User Manual

2.4.2

Hardware Sensors

Sensor Name Voltage/Signals Monitored
Internal IPMC firmware
IPMI Info-1
diagnostic
Internal IPMC firmware
IPMI Info-2
diagnostic
Board FRU DATA agent that verify
FRU Agent
Data validity
Management sub-system health;
AMC Stor Err
non volatile memory error.
Board 3.3V 3.3V
Board 5V +5 V
Board 12v +12 V
Board 12V Drv + 12V Hard Drive
Board 3.3VSUS +3.3 VSB
Board BlueLed Blue LED Voltage
ModuleHotSwap AMC HS State
IPMBL State Operational state of IPMB-L
Aggregation of healthy related
Health Error
sensor
Board Inlet Temperature
Temp AirInlet
(See note below)
Board Outlet Temperature
Temp Exhaust
(See note below)
Power Switcher In Temperature
Temp PSU In
(See note below)
Power Switcher Out Temperature
Temp PSU Out
(See note below)
MMCReboot IPMC reboot detection
IPMC firmware upgrade
Ver change
detection
Note:
Temperature sensors thresholds are programmed depending on the hard disk configuration.
2.4.2.1 IPMB-L Link Sensor
The AM450x has an IPMB-L link to communicate with the AMC Carrier and other chassis devices on the chassis
IPMB-0 bus. MMC monitors the bus for any link failure and send the bus failure event to the AMC Carrier upon
recovery.
Scanning Enabled under Power State
Power On/Off
Power On/Off
Power On/Off
Power On/Off
Power On
Power On
Power On
Power On
Power On/Off
Power On/Off
Power On/Off
Power On/Off
Power On/Off
Power On/Off
Power On/Off
Power On/Off
Power On/Off
Power On/Off
Power On/Off
6
Board Features
Health LED (Green to Amber)
No change
No change
No change
No change
Exceeds critical threshold
Exceeds critical threshold
Exceeds critical threshold
Exceeds critical threshold
Exceeds critical threshold
Exceeds critical threshold
No change
No change
Asserted/deasserted
Exceeds critical threshold
Exceeds critical threshold
Exceeds critical threshold
Exceeds critical threshold
No change
No change
AM450x User's Guide