ADLINK aTCA-N700 - Manual (Page 41)

aTCA-RN710 User's Guide
41
„ Shutdown triggered by LMP
Power OFF
Sh
utd
o
wn
C
M
D
IPMC
LMP
UART#1
Power
Sequence
P5(5)
PAYLOD In
ter
fa
c
e
Figure 7-7 Shutdown Procedure
⒮ LMP sends Shutdown Command to IPMC via PAYLOAD Interface (UART).
① IPMC initiates Power Down sequence to turn off Blade and RTM power.
Table 7-7 Signals: Shutdown Procedure
Signal Name Status
PAYLOAD Interface
P5(4),P5(5) Shutdown Command
- IPMI Message
„ RTM Shutdown triggered by LMP
RT
M
P
o
we
r
OFF
RTM Power
OFF
RTM
Disable
RTM
_
Shutd
o
w
n
C
M
D
IPMC
LMP
MMC
P5(4) P5(5) P8(0,1)
RTM DC/DC
PC(0)
RTM
Pow
e
r
OFF Done
PAYLO
A
D
Interface
IPMB-L
PD(0,1)
RTM POWER
RTM SIDE
P1(4)
Figure 7-8 RTM Shutdown Procedure
⒮ LMP sends RTM Shutdown to IPMC via PAYLOAD Interface (UART).
① IPMC sends RTM Power OFF to MMC via IPMB-L.
② MMC completes RTM Power OFF operation and sends the completion message to IPMC.
③ IPMC turns off RTM Power 12V.
④ IPMC sends RTM Disable information to LMP via PAYLOAD Interface (UART).