Installation Instructions

Figure 7-3 Closing a maintenance cavity
Step 5 Install the attachment plate on the maintenance cavity of the AAU to be installed, and use an
M6 inner hexagon torque screwdriver to tighten the screws to 7 N·m (61.95 lbf·in.), as shown
in the following figure.
AAU3940
Installation Guide 7 Preprocessing the AAU Maintenance Cavity
Issue 01 (2015-01-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
32