Huawei ME909 Series Hardware Manual page 44

HUAWEI ME909 Series Mini PCIe Module
Hardware Guide

A metallic or plastic case with conductive paint is recommended, except for the
area around the antenna.
The HUAWEI ME909 module does not include any protection against over voltage.
Issue 0.1 (2013-06-09)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Electrical and Reliability Features
44