Kontron AM4520 Manual Mid-Size - Manual (Page 18)

6 AM4520
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2.3.2 Hardware Sensors
Table 2-1: Hardware Sensors
2.3.2.1 IPMB-L Link Sensor
The AM4520 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
the recovery occurs.
2.3.2.2 Module Hot Swap
The hot-swap event message conveys the current state of the module, the previous state, and a cause of the
state change as can be determined by the MMC. Refer to AMC.0 R2.0 Specifications for further details on the
module hot-swap state.
Sensor Name Voltage/Signals Monitored Scanning Enabled under Power State Health LED (Green to Red)
IPMI Info-1
Internal IPMC firmware
diagnostic
Power On/Off No change
IPMI Info-2
Internal IPMC firmware
diagnostic
Power On/Off No change
FRU Agent
Board FRU DATA agent that verify
Data validity
Power On/Off No change
AMC Stor Err
Management sub-system health;
non volatile memory error.
Power On/Off No change
Board 3.3V 3.3V Power On Exceeds critical threshold
Board 5V +5 V Power On Exceeds critical threshold
Board 12v +12 V Power On Exceeds critical threshold
Board 12V Drv + 12V Hard Drive Power On Exceeds critical threshold
Board 3.3VSUS +3.3 VSB Power On/Off Exceeds critical threshold
Board BlueLed Blue LED Voltage Power On/Off Exceeds critical threshold
ModuleHotSwap AMC HS State Power On/Off No change
IPMBL State Operational state of IPMB-L Power On/Off No change
Health Error
Aggregation of healthy related
sensor
Power On/Off Asserted/deasserted
Temp AirInlet Board Inlet Temperature Power On/Off Exceeds critical threshold
Temp Exhaust Board Outlet Temperature Power On/Off Exceeds critical threshold
Temp PSU In Power Switcher In Temperature Power On/Off Exceeds critical threshold
Temp PSU Out Power Switcher Out Temperature Power On/Off Exceeds critical threshold
MMCReboot IPMC reboot detection Power On/Off No change
Ver change
IPMC firmware upgrade
detection
Power On/Off No change