Powering On The Prru3901 - Huawei DBS3900 Installation Manual

DBS3900 LampSite
Installation Guide
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Table 7-11 lists the checking items for other cable connections.
Table 7-11 Checklist for other cable connections
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7.7 Powering on the pRRU3901

This section describes the power-on check on the pRRU3901 after the pRRU3901 hardware is
installed and checked.
Context
After the RHUB and pRRUs are installed and connected to each other, power on them no
matter whether the BBU is installed.
Procedure
Step 1 Power on the pRRU3901. Wait 3 to 5 minutes, check the status of the RUN indicator on the
pRRU3901.
If the RUN Indicator...
Steady on
Issue 08 (2016-05-30)
Item
The connectors of the signal cables must securely connected.
The connectors of the signal cables are intact.
The signal cables are intact.
The cable ties are evenly spaced. The signal cables are bound neatly with cable
ties to proper tightness, and arranged at even intervals in the same direction.
The extra length of the cable ties is cut and removed. The cut surfaces of the
indoor cables are smooth and have no sharp edges.
The cable layout facilitates maintenance and expansion.
Correct and clear labels are attached to both ends of the signal cables.
Item
The connectors of the other cables must securely connected.
Labels on the cables are legible and bound based on the engineering
requirements. The cables must be bound tightly and neatly. The sheaths of the
cables must not be damaged.
Positions for routing the cables must meet requirements of the engineering
design.
Because...
There is power input, but the
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7 Installing a pRRU3901
Then...
Power off the power supply,
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