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eA680-950 LTE DAU
User Guide
3 Installation
Issue 01 (2017-03-03)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
29
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
Hold the wall-mounting frame tightly against the wall, use a level to adjust the horizontal
position, and mark the fixing points with a marker, as shown in Figure 3-12.
Figure 3-12
Marking the fixing points
Step 3
Use a drill with 8 mm drill bit to drill holes in the fixing points. Then remove the dust from
the holes and install the expansion bolts, as shown in Figure 3-13.