Optional) Installing An Emua - Huawei DBS3900 Installation Manual

DBS3900 (Ver.B)
Installation Guide
1.
2.
3.
Step 5 Route the cable by referring to
cable.
Step 6 Label the installed cables by referring to Attaching an L-Shaped Label.
----End

8.4.4 (Optional) Installing an EMUA

This section describes the procedures for installing an EMUA and related cables in a +24 V DC
APM30H. An EMUA can be installed in a reserved 1 U space in the +24 V DC AMP30H based
on actual requirements.
Prerequisite
The tools such as the screwdriver and ESD gloves are available.
Context
Table 8-4
Table 8-4 Cables related to the EMUA
Cable List
Power
cable for
the
EMUA
EMUA monitoring
signal cable
Procedure
Step 1 Use four screws to install the EMUA in the TMC11H cabinet, as shown in
Figure 8-48 Installing the EMUA in the cabinet
Issue 06 (2011-09-15)
Cut the cable to the required length based on the actual cable route.
Strip 8 mm long jacket off the cable that is connected to the SLPU.
Use the screwdriver to press the bulge of the connector, insert the bare wire of the cable
into the connector, and then loosen the screwdriver to fix the cable. After the cable is
connected, slightly pull the cable to check whether the cable is securely connected.
describes the cables related to the EMUA.
RTN(+)
cable
NEG(-) cable M4 OT terminal
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Copyright © Huawei Technologies Co., Ltd.
8 Outdoor Scenario with DC Power Supply (BBU Installed
8.5.1 Cabling Requirements, and then use cable ties to bind the
One End
M4 OT terminal
DB9 male connector RJ45 connector
in a +24 V DC APM30H)
The Other End Remarks
Cord end
Black, 1.5 mm
terminal
wires in black and
blue
Cord end
terminal
Black
Figure
2
, two
8-48.
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