
2-1
2
Installing the switch
CAUTION:
•
The switch can be used only indoors.
•
As a best practice, place the switch in an environment with the mechanical class not above 4M4.
Use a cabinet with the IP rating of IPX1 or higher for installing the switch.
•
Keep the tamper-proof seal on a mounting screw on the chassis cover intact, and if you want to
open the chassis, contact H3C for permission. Otherwise, H3C shall not be liable for any
consequence.
Installation flowchart
Figure2-1 Installation flowchart
Start
Mount the switch on a DIN
rail
Ground the switch
(Optional) Connect alarm
wires
Connect power cords
Verify the installation
Turn on the circuit breakers
Operating correctly?
Turn off the circuit
breakers
Troubleshoot the switch
Yes
No
End
Connect interface cables