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1.11
Power Up/Down Sequence
System power can be controlled manually by the On/Off button on the OCP or
remotely through the RCM. The power-up/down sequence flow is shown below.
Figure 1-16 Power Up/Down Sequence Flowchart
Apply AC
Power
Vaux on
Assert
DC_ENABLE_L
Power Supply
Starts
Disable Outputs
Deassert POK
Assert
SHUTDOWN
30 Second
Delay
Assert
POK
On-Off
Button
On-Off
Button
On-Off
Button
Any
Faults
Fan/Temp
OK
On
On
Off
Off
Yes
No
On
Off
No
Yes
PKW-0513A-97
