Powering Off A Ptx5000 With Re-Ptx-X8-64G Routing Engines - Juniper PTX5000 Hardware Manual

6. Verify that the PDU OK LED on the PDU faceplate is off. Verify that these additional LEDs are off for
your specific PDU:
• 120-A DC PDU—Verify that the CB ON LED is off.
• 60-A DC PDU—Verify that the SW ON LED is off.
• Three-phase delta AC PDU or three-phase wye AC PDU—Verify that the CB ON LED is off.
NOTE: After powering off a power supply, you must wait at least 60 seconds before powering
it on again.

Powering Off a PTX5000 with RE-PTX-X8-64G Routing Engines

To power off a PTX5000 with RE-PTX-X8-64G Routing Engines:
NOTE: After powering on a power supply, wait at least 60 seconds before powering it off.
1. On an external management device connected to the PTX5000, issue the request vmhost halt routing-
engine both operational mode command. The command shuts down the Routing Engines cleanly, so
their state information is preserved. See
Upgrade Guide for more information about the command.
If the PTX5000 contains only one Routing Engine, issue the request vmhost halt command.
user@host> request vmhost halt routing-engine both
Wait until a message appears on the console confirming that the operating system has halted.
Initiating vmhost halt... ok
Initiating Junos shutdown... shutdown: [pid 14318]
Shutdown NOW!
ok
Junos shutdown is in progress...
*** FINAL System shutdown message ***
System going down IMMEDIATELY
...
request vmhost halt
in the Software Installation and
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