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PAC-4010 User Manual V1.0 Copyright 2016 Advantech Co. Ltd. All rights reserved. Page
108
6.4.2.12 FRU Hot Swap Sensor
The ShMC/IPMC contains a PICMG compliant Hot Swap sensor inside it is sensor data
repository.
The Hot Swap sensor will generate events, if the FRU moves from one state to another.
The event message includes following details:
Table 6-25: FRU Hot Swap Sensor Event Data Format
Event
Direction
Event Data 1
Event Data 2
Event Data 3
[7] =
0b (Assertion)
[7:4] = Ah (OEM code
in Event Data 2 and 3),
[3:0]: Current State
[7:4] = Cause of
state change
[3:0] = Previous
State
[7:0] =
FRU Device ID
The Hot Swap state offsets used in event data bytes 1 and 2 are specified below.
Further event details (e.g. state change causes) can be found in the PICMG 3.0 R3.0
specification.
Table 6-26: FRU Hot Swap Sensor Supported Events
Sensor Type
Type
Code
Specific
Offset
Event
Hot Swap
F0h
00h
M0 – FRU Not Installed
01h
M1 – FRU Inactive
02h
M2 – FRU Activation Request
03h
M3 – FRU Activation In Progress
04h
M4 – FRU Active
05h
M5 – FRU Deactivation Request
06h
M6 – FRU Deactivation In Progress
07h
M7 – FRU Communication Lost
Summary of Contents for PAC-4010
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