ZyXEL Communications XS1930-12F User Manual page 38

conduit for protecting electric wiring) that is 15 cm apart, or as specified by your country's electrical
regulations.
Any device that is located outdoors and connected to this product must be properly grounded and
surge protected. To the extent permissible by your country's applicable law, failure to follow these
guidelines could result in damage to your Switch which may not be covered by its warranty.
Note: The specification for surge or ESD protection assumes that the Switch is properly
grounded.
Remove the M4 ground screw from the Switch's rear panel.
1
Secure a green or yellow ground cable (16 AWG or smaller) to the Switch's rear panel using the M4
2
ground screw.
Figure 22 Grounding
Attach the other end of the ground cable to a grounding bar located on the rack where you install the
3
Switch or to an on-site grounding terminal.
Figure 23 Attach Ground Cable to Grounding Bar or On-site Grounding Terminal
The grounding terminal of the server rack or on-site grounding terminal must also be grounded and
4
connected to the building's main grounding electrode. Make sure the grounding terminal is connected
to the buildings grounding electrode and has an earth resistance of less than 10 ohms, or according to
your country's electrical regulations.
Chapter 3 Hardware Panels
XS1930 Series User's Guide
38