Connecting Power To A Dc-Powered Mx204 Router - Juniper MX204 Hardware Manual

NOTE: After powering off a power supply, wait at least 60 seconds before turning it back on.
After powering on a power supply, wait at least 60 seconds before turning it off.
If the system is completely powered off when you power on the power supply, the Routing
Engine (or RCB) boots as the power supply completes its startup sequence. If the Routing Engine
finishes booting and you need to power off the system again, first issue the CLI
request system halt command.
After a power supply is powered on, it can take up to 60 seconds for status indicators—such as
the status LEDs on the power supply and the show chassis command display—to indicate that
the power supply is functioning normally. Ignore error indicators that appear during the first 60
seconds.
8. On the external management device connected to the Routing Engine, monitor the startup process to
verify that the system has booted properly.
SEE ALSO
MX204 Router Grounding Specifications | 57
request system halt
show chassis power
General Safety Guidelines and Warnings | 147
General Electrical Safety Guidelines and Warnings | 172
Prevention of Electrostatic Discharge Damage | 173

Connecting Power to a DC-Powered MX204 Router

CAUTION:
to the router might occur.
Do not mix AC and DC power supply modules within the same router. Damage
95