Linkskey LKS-SG9P4 - Manual (Page 11)

9-port Gigabit Ethernet Switch with 4-port PoE
9
Figure 2-3 Wall Mount Installation
2.5 Connect to Protective Grounding Cable
Proper connection of the protective grounding cable is not only for quickly
releasing the overvoltage and overcurrent resulting from lightning, but also
necessary precaution of preventing bodily injury.
With Grounding Bar
Connect one end of the protective grounding cable to the binding post on the
grounding bar and fix the screws, shown as Figure 2-4
Figure 2-4 Installation with Grounding Bar
(1) DC Power Input Jack (2) Binding Post
(3) Protective Grounding Cable (4) Grounding Bar