![Huawei eA680-950 Скачать руководство пользователя страница 47](http://html.mh-extra.com/html/huawei/ea680-950/ea680-950_user-manual_168199047.webp)
eA680-950 LTE DAU
User Guide
6 FAQ
Issue 01 (2017-03-03)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
42
The PoE is powered by the DAU using item 02220015 as the power adapter.
The minimum input voltage: 90 V
The maximum input voltage: 264 V
Rate output voltage or current: 54 V or 650 mA
Output voltage accuracy: 5%
Input or output cable connector: AC 2pin or RJ45 8pin
----End
6.3 What Do I Do When the Data Service Is not Provided?
Problem Description:
Data service is not provided
Solution:
Step 1
Check whether the DAU is powered. If the Power indicator presents red light, the power
supply is provided.
Step 2
Check whether the SIM card is correctly installed.
Step 3
Confirm whether the DAU is connected to the network. Check whether the RSSI indicator is
steady or blinking.
Step 4
If the problem persists, contact local service provider.
----End