Huawei EM820W Manual de usuario

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The information in this document is subject to change without notice. Every effort

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Table of Contents

Getting to Know the EM820W .................................................................. 3

Requirements for the PC ......................................................................... 4

Preparing the EM820W ........................................................................... 4

Installation Guide .................................................................................. 5

Thank you for purchasing Huawei EM820W HSPA+

Embedded PC Module.

Note:

This manual briefly describes the preparation, the process for

installing/uninstalling, and safety precautions for using Huawei EM820W

HSPA+ Embedded PC Module (hereinafter referred to as the EM820W).

You are recommended to read the manual before using the EM820W.

The signal strength and the transmission rate are affected by the actual

environment.

Getting to Know the EM820W

The following figure shows the appearance of the EM820W. The actual product

may differ.

nMini PCI Express connector

It is used to connect the EM820W to the WWAN Mini PCI Express interface of the

PC.

oScrew holes

They are used to fix the EM820W on the main board of the PC with screws.

pAntenna interfaces

They are used to connect antennas.

Requirements for the PC

To use the EM820W, the PC must meet the following requirements:

WWAN Mini PCI Express interface.

Windows 2000 SP4, Windows XP SP2, and Windows Vista

The hardware of your PC must meet or exceed the recommended system

requirements for the installed version of OS.

Display resolution: 800 × 600 or above.

The antenna gain：850M<4.28dBi，1900M<3.0 dBi

Preparing the EM820W

Locate the WWAN Mini PCI Express interface on the main board of the PC. Find the

main antenna and the auxiliary antenna.

If a USIM/SIM card is provided by your service provider, insert the USIM/SIM card

into the USIM/SIM card slot on the main board of the PC.

Note:

In certain cases, your PC may be disassembled only by the professionals.

Before you install the EM820W onto the main board of the PC, consult the PC

manufacturer or read the user manual of the PC.

Installation Guide

Installing the EM820W onto the Main Board of the PC

1. Insert the Mini PCI Express connector of the EM820W into the WWAN Mini PCI

Express interface on the main board of the PC.

2. Press downwards to fix the EM820W in the module slot.

3. Use a screwdriver to fix the EM820W onto the main board of the PC with two

screws provided in the EM820W packing box.

4. Insert the connector of the main antenna into the MAIN antenna interface (M)

of the EM820W according to the indication on the label of the EM820W. Insert

the connector of the auxiliary antenna into the AUX antenna interface (A) of

the EM820W in the same way.

Note:

Insert the antenna connectors vertically into the antenna interfaces of the

EM820W.

Do not pinch the antenna cable or damage the connectors. Otherwise, the

wireless performance of the EM820W may be reduced or the EM820W cannot

work normally.

Ensure that the antenna cables are routed through the channel in the frame of

the PC and do not lay across the raised edges of the frame.

Removing the EM820W from the Main Board of the PC

1. Disconnect the antenna cables from the EM820W. You can lift the connectors

with a small screwdriver.

2. Remove the two screws with the screwdriver.

3. Slide backwards the two clips to release the EM820W from the slot. Then, lift

up the EM820W.

Installing the EM820W Software

A disk is provided in the EM820W packing box. The disk contains the management

program and the driver of the EM820W.

1. Insert the disk into the disk drive of the PC.

2. The OS automatically starts the installation wizard.

Note:

If the auto-run program does not respond, find the AutoRun.exe file under the

disk path. Then double-click AutoRun.exe to run the program.

3. Follow the prompts of the installation wizard.

4. After the program is installed, the shortcut icon of the management program

is displayed on the desktop.

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