Installation Instructions

Figure 15-1 Process of powering on an AAU
NOTE
l The normal input voltage of an AAU is 220 V AC and should range from 200 V AC to 240 V AC.
l When an AAU is working properly, the RUN indicator is blinking (on for 1s and off for 1s), and the ALM
indicator is steady off. For details about indicators, see AAU3940 Hardware Description.
AAU3940
Installation Guide 15 Powering on an AAU
Issue 01 (2015-01-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
96