DBS3900 LampSite
Installation Guide
11 (Optional) Installing the EXD3902 and Cables
Issue 08 (2016-05-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
233
Table 11-2 lists the check items of the signal cable connection.
Table 11-2
Checklist for the signal cable connection
No.
Item
1
The signal cable connectors are securely connected.
2
The signal cable connectors are intact.
3
The signal cables are intact.
4
The signal cables are bound neatly with cable ties to proper tightness, and
arranged at even intervals in the same direction.
5
The excess of cable ties is trimmed off without remaining rough edges.
6
The signal cable layout facilitates future maintenance and capacity expansion.
7
Labels at two ends of the signal cables are correct and legible.
Table 11-3 lists the checking items for other cable connections.
Table 11-3
Checklist for other cable connections
No.
Item
1
The connectors of the other cables are securely connected.
2
All labels on the cables are legible and are bound according to the engineering
requirements. The cables are bound tightly and neatly. The sheaths of the
cables are intact.
3
The cable layout complies with the engineering design.
4
There are no connectors or joints on each PGND cable. None of PGND cables
can be short-circuited or reversely connected. In addition, these cables are not
damaged or broken.
5
PGND cables are separately bound from other cables.
6
The protection grounding of the EXD3902 and the surge protection grounding
of the building share one group of ground conductors.
11.7 Powering on the EXD3902
This section describes the power-on check on the EXD3902 after the EXD3902 hardware is
installed and checked.
Context
