Installing A Power Lightning Arrester (Lightning Protection Busbar) (Optional) - HP A6616 Installation Manual

Step4 Follow the instructions to connect the port lightning arrester with a transit cable. (Note that the Follow the instructions to connect the port lightning arrester with a transit cable. (Note that the Follow the instructions to connect the port lightning arrester with a transit cable. (Note that the
external cable should be connected to the IN end while the transit cable should be connected to external cable should be connected to the IN end while the transit cable should be connected to external cable should be connected to the IN end while the transit cable should be connected to
the OUT end.) Check whether the LED on the LPU is normal. the OUT end.) Check whether the LED on the LPU is normal.
Read the instructions carefully before installing the port lightning arrester. Read the instructions carefully before installing the port lightning arrester.
Step5 Bundle the cables with nylon cable ties neatly. Bundle the cables with nylon cable ties neatly.
Figure 4-73 Install a port lightning arrester
Precautions
Pay attention that the performance of the port lightning arrester may be affected in the following Pay attention that the performance of the port lightning arrester may be affected in the following Pay attention that the performance of the port lightning arrester may be affected in the following
cases:
The IN and OUT ends of the port lightning arrester are connected incorrectly. The IN end The IN and OUT ends of the

should be connected to the external cable, while the OUT end should be connected to the should be connected to the external cable, while the OUT end should be connected to the should be connected to the external cable, while the OUT end should be connected to the
Ethernet interface of the router. Ethernet interface of the router.
The port lightning arrester is not well grounded. Make sure that the grounding cable of the port The port lightning arrester is not well grounded. Make sure t

lightning arrester should be as short as possible and be well connected to the grounding screw lightning arrester should be as short as possible and be well connected to the grounding screw lightning arrester should be as short as possible and be well connected to the grounding screw
of the router. You need to check with a multimeter after connection. of the router. You need to check with a multimeter after connection.
The installed port lightning arresters are no The installed port lightning arresters are not sufficient. When more than one outdoor Ethernet

cable is connected to the router, you need to install a port lightning arrester for each outdoor cable is connected to the router, you need to install a port lightning arrester for each outdoor cable is connected to the router, you need to install a port lightning arrester for each outdoor
Ethernet cable.
Installing a Power Lightning Arrester (Lightning Protection Installing a Power Lightning Arrester (Lightning Protection Installing a Power Lightning Arrester (Lightning Protection
Busbar) (Optional) Busbar) (Optional)
No power lightning arrester is shipped with the router. You should purchase one if needed. lightning arrester is shipped with the router. You should purchase one if needed. lightning arrester is shipped with the router. You should purchase one if needed.
Before connecting an outdoor AC power supply to the router, you need to install a lightning Before connecting an outdoor AC power supply to the router, you need to install a lightning Before connecting an outdoor AC power supply to the router, you need to install a lightning
protection busbar at the AC power input end and then connect the AC power cord to a lightning protection busbar at the AC power input end and then connect the AC power cord t protection busbar at the AC power input end and then connect the AC power cord t
protection busbar to protect the router against lightning strokes. You can use cable ties and protection busbar to protect the router against lightning strokes. You can use cable ties and protection busbar to protect the router against lightning strokes. You can use cable ties and
Install a port lightning arrester
port lightning arrester are connected incorrectly. The IN end
hat the grounding cable of the port
t sufficient. When more than one outdoor Ethernet