2 module hot swap, 3 temperature sensors location, 3 field replaceable unit (fru) information – Kontron AM4530 User Manual
Page 22: Field replaceable unit (fru) information, Figure 2-2: temperature sensors location

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2.6.2.2
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.
2.6.2.3
Temperature Sensors Location
Figure 2-2: Temperature Sensors Location
2.6.3
Field Replaceable Unit (FRU) Information
The FRU Information provides inventory data about the board where the FRU Information Device is located.
The part number or version number can be read through software.
FRU information in the AM453x includes data describing the AM453x board as per AMC.0 R2.0 specification
requirements. This information is retrieved by the Carrier AMC, enabling reporting of board-specific
information through a standardized mechanism.
Following are the definitions for the multirecord implemented by the firmware as part of Module data.
Note:
Bottom side is the Hard disk side
Note:
Temperature values are provided for reference only; they should not be used for system calibration.
J2
JP1
8 6 4 2
7 5 3 1
J5
J3
W83L771A Internal Sensor
W83L771A Remote Sensor
TS1
TS2
Temperature Sensors
TS2
TS1
Marvell
88F6281
Renesas
H8S2472
1
20
Marvell
88E6131
(Top Side)