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AXP1406/AXP1600 Subsystem IPMI Programmer’s Reference (6806800B66C)

System Behavior in Response to Sensor Events

FRU State Management

144

A.5

FRU State Management

The following table provides the SAM action, FRU status, hot swap state for each FRU
temperature sensor in the shelf.

Table A-1 FRU State Table for Nonrecoverable Threshold Events from Temperature Sensors

FRU

Temperature Sensor

SAM Action

FRU Status

Step-1

Step-2

Operation

Hot Swap
State

H/S LED

Active
SAM

Sensor # 6("MAX6656 INT
@1A")
Sensor # 7("MAX6656 EXT1
@1A")
Sensor # 8("MAX6656 EXT2
@1A")

Set all FAN-
module speed
MAX

H/S

LED

ON. Still
working as
Active.

M6->M1
(Logical
SAM
(0x20) will
show M4
state)

Turn ON

Standby
SAM

Sensor # 6("MAX6656 INT
@1A")
Sensor # 7("MAX6656 EXT1
@1A")
Sensor # 8("MAX6656 EXT2
@1A")

Set all FAN-
module speed
MAX

H/S

LED

ON.

M6->M1

Turn ON

PEM

Sensor # 12 ("DS75 Temp")

Set all FAN-
module speed
MAX

Issue
"deactivate"
command to
PEM

Still working. M6 > M1

Turn ON

ATCA-
F101

Sensor # 8 ("Inlet Temp")

Set all FAN-
module speed
MAX

Issue
"deactivate"
command to
F101

Payload
powered
down by the
SAM.

M6 > M1

Turn ON

Sensor # 9 ("Outlet Temp")

Set all FAN-
module speed
MAX

Issue
"deactivate"
command to
F101

Payload
powered
down by the
SAM.

M6 > M1

Turn ON

Sensor # 10 ("PMC Temp")

Set all FAN-
module speed
MAX

Issue
"deactivate"
command to
F101

Payload
powered
down by the
SAM.

M6 > M1

Turn ON

Sensor # 20 ("Artesyn Temp")

Set all FAN-
module speed
MAX

Issue
"deactivate"
command to
F101

Payload
powered
down by the
SAM.

M6 > M1

Turn ON