5 Installing a Cable for the Expansion Box
Prerequisites
If an expansion box is required, perform the following steps to install the cable.
Procedure
Step 1 Connect one end of a communications cable to the COM_IN port on the
expansion box, and connect the other end to the COM port on the SMU.
Figure 5-1 Installing a cable for the expansion box
Ensure that the expansion box side with holes does not face downwards.
----End
SMU11B Site Monitoring Unit
User Manual 5 Installing a Cable for the Expansion Box
Issue 03 (2022-06-06) Copyright © Huawei Technologies Co., Ltd. 28
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