HP A6602 Installation Manual page 36

lightning protection busbar to protect the router against lightning strokes. You can use cable lightning protection busbar to protect the router against lightning strokes. You can use cable lightning protection busbar to protect the router against lightning strokes. You can use cable
ties and screws to fasten the lightning protection busbar on the cabinet, the workbench, or the ties and screws to fasten the ligh
wall in the equipment room.
Figure 3-10 Install a power lightning arrester Install a power lightning arrester
Note that:
1) Make sure that the protection wire (PE) terminal of the power lightning arrester is Make sure that the protection wire (PE) terminal of the power lightning arrester is Make sure that the protection wire (PE) terminal of the power lightning arrester is
well grounded before using it.
2) After the AC power cord of the router is plugged into the multi-purpose socket of the After the AC power cord of the router is plugged into the multi
power lightning arrester (lightning protection busbar), if the green LED is ON and the power lightning arrester (lightning protection busbar), if the green LED is ON and the power lightning arrester (lightning protection busbar), if the green LED is ON and the
red LED is OFF, the lightning protection can function normally. red LED is OFF, the lightning protection can functio
3) Pay attention and clear the alarm if the red LED is ON. You should correctly tell Pay attention and clear the alarm if the red LED is ON. You should correctly tell Pay attention and clear the alarm if the red LED is ON. You should correctly tell
whether the grounding cable is not well connected or the live and zero wires are whether the grounding cable is not well connected or the live and zero wires are whether the grounding cable is not well connected or the live and zero wires are
connected reversely. When the red LED is ON, use a multimeter to examin connected reversely. When the red LED is ON, use a multimeter to examin connected reversely. When the red LED is ON, use a multimeter to examine the
polarity at the multi polarity at the multi-purpose socket of the power lightning arrester.
If the live and zero wires are on the left and right respectively (supposing that you If the live and zero wires are on the left and right respectively (supposing that you If the live and zero wires are on the left and right respectively (supposing that you

are facing the socket), the PE terminal of the power lightning arrester is not are facing the socket), the PE terminal of the power lightning arrester is not are facing the socket), the PE terminal of the power lightning arrester is not
grounded.
If the live and zero wires are on the right and left respectively (supposing that you If the live and zero wires are on the right and left respec

are facing the socket), the polarity of the power socket of the power lightning are facing the socket), the polarity of the power socket of the power lightning are facing the socket), the polarity of the power socket of the power lightning
arrester is reversed. In this case, you should open the power socket to correct the arrester is reversed. In this case, you should open the power socket to correct the arrester is reversed. In this case, you should open the power socket to correct the
polarity. After that, if the red LED is still ON, you can make sure that the PE terminal polarity. After that, if the red LED is still ON, you can make su
of the power lightning arrester is not grounded. of the power lightning arrester is not grounded.
Installing a Signal Lightning Arrester (Optional) Installing a Signal Lightning Arrester (Optional)
No signal lightning arrester is shipped with the router. You should purchase one if needed. No signal lightning arrester is shipped with the router. You should purchase one if needed. No signal lightning arrester is shipped with the router. You should purchase one if needed.
tning protection busbar on the cabinet, the workbench, or the
ded before using it.
purpose socket of the
tively (supposing that you
re that the PE terminal