Huawei MU709s-2 Hardware Manual page 38

HUAWEI MU709s-2 HSPA+ Mini PCIe Module
Hardware Guide

Engineers that touch IC chips, boards, modules, and other ESD sensitive
components and assemblies must wear ESD wrist straps, ESD gloves, or ESD
finger cots properly. Engineers that sit when handling the components must all
wear ESD wrist straps.

Noticeable ESD warning signs must be attached to the packages and placement
areas of ESD sensitive components and assemblies.

Boards and IC chips must not be stacked randomly or be placed with other ESD
components.

Effective shielding measures must be taken on the ESD sensitive materials that
are transported or stored outside the EPA.
HUAWEI MU709s-2 Mini PCIe module does not include any protection against overvoltage.
Issue 02 (2014-09-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Electrical and Reliability Features
38