7 IPMI Functions List
The
∙Hot swap communication with the shelf manager
∙Inlet air temperature
∙Voltage monitoring
∙Electronic keying as described in the AMC.0 specification
∙FRU information
∙Drives LED indicators for Hot Swap, In Service, and Out of Service
7.1IPMI and Management Controller (IPMC)
The design features an IPMI controller consisting of a
∙An I2C connection provides the communication path between the MMC the temperature sensor. The I2C serial bus also routes to the SFP+ modules.
∙Support
∙“I2C hang recovery” - able to detect and recover from an I2C bus hang.
7.2Sensor Data Records
The MMC monitors the status of the module and provides this data so the shelf manager can read it. Below are the SDRs that the
Table 12 Sensor Data Records
Sensor | UNR | UC | UNC | LNC | LC | LNR | ID String |
1.8V | 1.98 | 1.93 | 1.90 | 1.70 | 1.67 | 1.62 | +1.8V |
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5.0V | 5.50 | 5.35 | 5.25 | 4.75 | 4.65 | 4.5 | +5V |
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12V | 13.60 | 13.40 | 13.00 | 11.00 | 10.60 | 10.400 | +12V |
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Board Temp (LM60) | 80 | 70 | 60 | N/A | N/A | N/A | Board Temp |
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Inlet Temp (LM75) | 70 | 60 | 50 | N/A | N/A | N/A | Inlet Temp |
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The
6806800H60A | 20 |