eA680-950 LTE DAU
User Guide
3 Installation
Issue 01 (2017-03-03)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
24
When you install the SIM card maintenance window, insert the protrusion into the caging slot
to ensure that the SIM card maintenance window is waterproof. Do not fasten the screws until
the SIM card maintenance window has been correctly installed.
Step 2
Insert the hose clamp to the wall-mounting frame, as shown in Figure 3-5.
Figure 3-5
Inserting the hose clamp to the wall-mounting frame
Insert the end of the hose clamp that does not contain a screw into the square hole on top of the
wall-mounting frame on the back of the unit. When half of the hose clamp passes through the square
hole, slightly kink the protruding part and insert it into the other square hole on the front of the unit.
Step 3
Install the hose clamp with the wall-mounting frame on the utility pole, and use a M6 hex key
to rotate the screw on the hose clamp to adjust the length of the hose clamp until it is correctly
connected, as shown in Figure 3-6.