Huawei EM770U User Manual

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The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute the warranty of any kind, express or implied.

Table of Contents
Getting to Know the EM770U...........................................................	1
Requirements for the PC .................................................................	2
Preparing the EM770U....................................................................	3
Installation Guide ..........................................................................	4
Safety Information........................................................................	10

Thank you for purchasing Huawei EM770U HSPA Module.

Note:

This manual briefly describes the preparation, the process for installing/uninstalling, and safety precautions for using Huawei EM770U HSPA Module (hereinafter referred to as the EM770U).

You are recommended to read the manual before using the EM770U.

The signal strength and the transmission rate are affected by the actual environment.

Getting to Know the EM770U

The following figure shows the appearance of the EM770U. The actual product may differ.

Mini PCI Express connector

It is used to connect the EM770U to the WWAN Mini PCI Express interface of the PC.

Screw holes

They are used to fix the EM770U on the main board of the PC with screws.

Antenna interfaces

They are used to connect antennas.

EM770U has an external antenna which connect with laptop. The max gain which is allowed of external antenna is 900M:<2.1dBi

1800M:<2.6dBi

2100M:<4.3dBi

850M:<4.28dBi

1900M:<3.6dBi

Requirements for the PC

To use the EM770U, the PC must meet the following requirements:

WWAN Mini PCI Express interface.

Windows 2000 SP4, Windows XP SP2, Windows Vista and Linux 2.6.18 or above

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.

Preparing the EM770U

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 EM770U onto the main board of the PC, consult the PC manufacturer or read the user manual of the PC.

Installation Guide

Installing the EM770U onto the Main Board of the PC

1.Insert the Mini PCI Express connector of the EM770U into the WWAN Mini PCI Express interface on the main board of the PC.

2. Press downwards to fix the EM770U in the module slot.

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