
IPMI Feature Set
ATCA-7540 Installation and Use (6806871A01A)
303
9.4.3
IPMC POST Results Sensor
POST results sensor type 0x28 (management subsystem health) returns information about the
result of the power-on self-test (POST) of the IPMI firmware. For more details about the POST,
see
.
9.4.4
Power Good Sensor
Payload Power sensor type 0x08 (power supply) reports the state of the payload power. The
IPMC monitors the health and reports an event in the case where the Digital Power Monitor
disables power-on. As a result of this, the IPMC will pro-actively transition the IPMC from M4 to
M6 (to M1) with a cause code of 0x09 (Unexpected Deactivation). This automatic shutdown is
meant to keep the IPMC's state in-line with the payload state.
9.4.5
Power Interface Sensors
An Ericsson power input module (PIM4328) is used for the 48 V to 12 V conversion monitoring.
The PIM includes sensors, which monitor the shelf's 48 V input feed current, hold-up capacitor
voltage, on-board temperature, and internal status. The status sensor reading can be decoded
as shown in the following table.
Table 9-4.
Status Sensor's Sensor Reading
Bit 7
Reserved
0
Bit 6
-48 V Output Under Voltage Alarm
0: Output Voltage is below threshold
1: Output Voltage is above threshold
Bit 5
Hot-swap Switch State
0: Hot-swap switch is off
1: Hot-swap switch is on
Bit 4
Holdup Switch State
0: Holdup Cap is not connected to -48 V Out
1: Holdup Cap is connected to -48 V Out
Bit 3
Reserved
0
Bit 2
Alarm Signal State
0: Primary side Alarm is not set
1: Primary side Alarm is set
Содержание ATCA-7540
Страница 1: ...ATCA 7540 Installation and Use P N 6806871A01A December 2018 ...
Страница 12: ...12 ATCA 7540 Installation and Use 6806871A01A Contents ...
Страница 28: ...About this Manual 28 ATCA 7540 Installation and Use 6806871A01A ...
Страница 34: ...Safety Notes 34 ATCA 7540 Installation and Use 6806871A01A ...
Страница 66: ...Hardware Preparation and Installation 66 ATCA 7540 Installation and Use 6806871A01A ...
Страница 276: ...Supported IPMI Commands 276 ATCA 7540 Installation and Use 6806871A01A ...
Страница 322: ...Related Documentation 322 ATCA 7540 Installation and Use 6806871A01A ...
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