Complete Hardware Guide for EX8208 Ethernet Switches
This command shuts down the backup SRE or RE module gracefully. A message displays on the console confirming that the backup SRE/RE module has halted.
3.Shut down the master SRE or RE module from the external management device by issuing the request system halt operational mode CLI command. This command shuts down the switch gracefully and preserves system state information. A message displays on the console confirming that the operating system has halted.
You will see the following output (or something similar, depending on the hardware being shutdown) after entering the command:
Halting re1
***FINAL System shutdown message from user@switch*** System going down IMMEDIATELY
Shutdown NOW! [pid 859]
user@switch> JWaiting (max 60 seconds) for system process `vnlru' to stop...done Waiting (max 60 seconds) for system process `bufdaemon' to stop...done Waiting (max 60 seconds) for system process `syncer' to stop...
Syncing disks, vnodes remaining...2 2 2 1 1 0 0 0 0 done syncing disks... All buffers synced.
Uptime: 3h3m49s
recorded reboot as normal shutdown
The operating system has halted. Please press any key to reboot.
CAUTION: The final output of any version of the request system halt command is the “The operating system has halted. Please press any key to reboot” message. Wait at least 60 seconds after first seeing this message before following the instructions in step 5 to power off the switch.
4.Attach the ESD grounding strap to your bare wrist and connect the strap to the ESD point on the chassis.
5.Flip the power supply Enable switch to the off position (OFF). Observe the power supply LEDs. The power supply LEDs should turn off (appear unlit). Repeat this step for all installed power supplies.
NOTE: After you power off a power supply, wait for at least 60 seconds before you turn it back on. After you power on a power supply, wait for at least 60 seconds before you turn it back off.
Related Topics • Powering On an EX8200 Switch on page 180
•Connecting AC Power to an EX8200 Switch on page 173
•Connecting DC Power to an EX8200 Switch on page 175
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