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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 EM770............................................................. 1
Requirements for the PC................................................................. 2
Preparing the EM770...................................................................... 3
Installation Guide.......................................................................... 4
Safety Information........................................................................10
i
Thank you for purchasing Huawei EM770 HSPA
Embedded PC Module.
Note:
This manual briefly describes the preparation, the process for
installing/uninstalling, and safety precautions for using Huawei EM770 HSPA
Embedded PC Module (hereinafter referred to as the EM770).
You are recommended to read the manual before using the EM770.
The signal strength and the transmission rate are affected by the actual
environment.
Getting to Know the EM770
The following figure shows the appearance of the EM770. The actual product may
differ.
1
Mini PCI Express connector
It is used to connect the EM770 to the WWAN Mini PCI Express interface of the PC.
Screw holes
They are used to fix the EM770 on the main board of the PC with screws.
Antenna interfaces
They are used to connect antennas.
Requirements for the PC
To use the EM770, 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.
EM770 has an external antenna which connect with laptop.
The max gain which is allowed of external antenna is :
GSM850<8dBi
GSM1900< 3.77dBi
W850<8dBi
W1900< 3.77dBi.
2
Preparing the EM770
Locate the WWAN Mini PCI Express interface on the ma in board of the PC. Find the
main antenna and the auxiliary antenna.
If a USIM/SIM car d is provid ed by yo ur service p rovider, insert t he USIM/SI M 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 EM770 onto the main board of the PC, consult the PC
manufacturer or read the user manual of the PC.
3