Lightning Protection; Installation Accessories - H3C WX3500H Series Installation Manual

•
Keep the device far away from radio transmitting stations, radar stations, and high-frequency
devices.
•
Use electromagnetic shielding, for example, shielded interface cables, when necessary.
•
To prevent signal ports from getting damaged by overvoltage or overcurrent caused by lightning
strikes, route interface cables only indoors. If you must route interface cables outdoors, install
network port lightning protectors.

Lightning protection

To better protect the device from lightning, follow these guidelines:
•
Make sure the grounding cable of the chassis is reliably grounded.
•
Make sure the grounding terminal of the AC power receptacle is reliably grounded.
•
Install a lightning protector at the input end of the power module to enhance the lightning
protection capability of the power supply.

Installation accessories

The installation accessories vary by device model.
available for the access controllers.
Table 4 Installation accessories for the access controllers
Accessory
Cage nut
M6 rack screw
M4 mounting
bracket screw
M3 mounting
bracket screw
Rubber feet
Grounding
cable
Console cable
AC power cord
Bail latch
Table 4
WX3508H WX3510H
4, user supplied 4, user supplied
4, user supplied 4, user supplied
4 N/A
N/A 8
1 set 1 set
1 1
1 1
1 N/A
1 N/A
5
describes the installation accessories
WX3520H
4, user
supplied
4, user
supplied
N/A
8
1 set
1
1
N/A
N/A
WX3540H
4, user
supplied
4, user
supplied
N/A
8
1 set
1
1
N/A
N/A