Powering Off the MX240 Router
![]() | Note: After powering off a power supply, wait at least 60 seconds before turning it back on. |
To power off the router:
- On the external management device connected to
the Routing Engine, issue the request system halt both-routing-engines operational mode command. The command shuts down the Routing Engines
cleanly, so their state information is preserved. (If the router contains
only one Routing Engine, issue the request system halt command.)
user@host> request system halt both-routing-engines - Wait until a message appears on the console confirming that the operating system has halted. For more information about the command, see the Junos System Basics and Services Command Reference.
- Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.For more information about ESD, see Preventing Electrostatic Discharge Damage to an MX240 Router.
- Switch the AC input switch on each AC power supply or the DC circuit breaker on each DC power supply to the off (O) position.

