ADLINK aTCA-N700 - Manual (Page 67)

aTCA-N700 HW Users Guide
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Table 9-11 Signals: Hot Swap Procedure
Signal name Descriptions
PAYLOAD Interface
Deactivate Command
- IPMI Message
Deactivate Done Indicator
- IPMI Message
Hot swap Indicator
0 : Hot swap Indicator
1 : Normal operation
„ RTM Hot Swap
RTM
D
e
a
c
tivate CMD
RTM Deactivate Done
RTM
Power
OF
F
RTM Deactivate CMD
P
A
YLOAD
Inter
face
RTM
Pow
e
r
OFF Done
Figure 9-11 RTM Hot Swap Procedure
⒮ RTM Hot swap switch open operation triggers a signal to MMC.
① MMC sends RTM Deactivate command to IPMC.
② IPMC forwards RTM Deactivate command to LMP via PAYLOAD
Interface (UART).
③ LMP completes the operation and sends the completion message to
IPMC via PAYLOAD Interface (UART).
④ IPMC sends RTM Power OFF to MMC via IPMB-L.
⑤ MMC completes operation and sends the completion message to
IPMC.
⑥ IPMC turns off RTM Power 12V.
Table 9-12 Signals: RTM Hot Swap Procedure
Signal name Descriptions
PAYLOAD Interface
RTM Deactivate Command
- IPMI Message
RTM Deactivate Done Indicator
- IPMI Message
IPMB-L
RTM Power OFF
- IPMI Message
RTM Power OFF Done
- IPMI Message
IPMC RTM Power 12V OFF
0 : Power OFF
1 : Power ON