Huawei Quidway S3526 Installation Manual page 71

Installation Manual
Quidway S3526 Ethernet Switch
II. Installation procedure
Step 1: Tear the protection paper at one side of the double faced adhesive tape apart
from the tape, and stick the tape on the surface of the lightning arrester for network port.
Tear the protection paper at another side apart from the tape, and stick the lightning
arrester onto the chassis of the switch. The lightning arrester should be attached on the
chassis as close to the grounding screw as possible.
Step 2: According to the distance of the grounding screw, cut the ground wire of the
lightning arrester, and securely tightening the ground wire around the grounding screw.
Step 3: Use the multimeter to measure whether the ground wire of the arrester contacts
well with the grounding screw and chassis.
Step 4: According to the instruction of lightning arrester for network interface, connect
the arrester with the network interface conversion cables (Be carefully with the direction.
External cable should be inserted into the IN end, and the conversion cable connected
to the switch should be inserted into the OUT end). When you do that, observe whether
the card indicators normally display.
Note:
The instruction of lightning arrester for network interface contains the technical specifications, installation
and maintenance of the arrester. Please carefully read it before installing the arrester.
Step 5: Use the nylon ties to bundle the cables neatly.
Power input
Figure C-2 Installation diagram of lightning arrester for network port
Network cable indoors
Switch
Conversion cable for network port
C-3
Appendix C Lightning Protection of Switches
Network cable led outdoor
Lightning arrester for network port
(attached onto the chassis)
Ground wire of lightning arrester
Grounding screw of switch
Metal cabinet that contains the switch