Powering Off The T640 Router - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide

Powering Off the T640 Router

Related
Documentation
248
T640 Preventing Electrostatic Discharge Damage on page 506
T640 General Electrical Safety Guidelines and Electrical Codes on page 529
T640 AC Power Electrical Safety Guidelines on page 537
T640 Preventing Electrostatic Discharge Damage on page 506
To power off a T640 router:
On the external management device connected to the Routing Engine, issue the
1.
request system halt operational mode command. The command shuts down both
Routing Engines cleanly, so their state information is preserved. (If the router contains
only one Routing Engine, issue the
user@host> request system halt both-routing-engines
For more information about these commands, see request system halt.
Wait until a message appears on the console confirming that the operating system
2.
has halted.
Halt the system ? [yes,no] (no) yes
*** FINAL System shutdown message from root@section2 ***
System going down IMMEDIATELY
Terminated
...
syncing disks... 11 8 done
The operating system has halted.
Please press any key to reboot.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
3.
the strap to one of the ESD points on the chassis.
Switch the circuit breakers on each two-input 160-A DC power supply, three-input
4.
240-A DC power supply, or four-input 240-A DC power supply faceplate to the off
position ( ) or switch the power switch on each AC power supply or six-input DC
O
power supply faceplate to the standby position.
T640 Preventing Electrostatic Discharge Damage on page 506
Powering On a DC-Powered T640 Router on page 239
Powering On an AC-Powered T640 Router on page 246
command.)
request system halt
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