Huawei EC821 User manual

Copyright © 2008 Huawei Technologies Co., Ltd.
All Rights Reserved
No part of this document may be reproduced or transmitted in any form or by any
means without prior written consent of Huawei Technologies Co., Ltd.
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and other Huawei trademarks are trademarks of Huawei Technologies Co.,
Ltd.
All other trademarks and trade names mentioned in this document are the
property of their respective holders.
Notice
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.

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Table of Contents
Getting to Know Your EC821 .............................................................. 2
Preparation ..................................................................................... 5
Installation/Removal Guide ................................................................ 6
Safety Information ........................................................................... 8

2
Thank you for choosing Huawei EC821 data card
(hereinafter referred to as the EC821). With the EC821
data card, you can access the Internet through wireless
network at a high speed.
Note: This manual describes the appearance, installation and removal of
the EC821. For the operation of the management program, refer to the
User Manual.
Getting to Know Your EC821
The following figure shows the appearance of the EC821. It is only for your
reference. The actual product may differ.
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21
3
5

3
nExpressCard Interface
It connects the EC821 to a computer.
oUIM Card Slot
It is where you insert the user identity module (UIM) card.
pExternal Antenna
You can adjust the external antenna according to the actual signal reception
situation so as to reach a most favorable.
qIndicator
It indicates the status of the EC821.
On, The EC821 is powered on.
Blinking once every 2s: The EC821 is searching the network or the network is
not found.
Blinking twice every 2s: The network is found.
Blinking once every 0.2s: The EC821 is engaged in a call or a data service.

4
rEarphone Interface
It connects the EC821 to an earphone.

5
Preparation
Requirements for the Computer
To use the EC821, the computer must meet the following requirements:
Equipped with ExpressCard slot.
Windows 2000 SP4, Windows XP SP2, Windows Vista.
Your computer’s hardware system should meet or exceed the recommended
system requirements for the installed version of OS.
Resolution for the display: 800 × 600 or above.
Getting Your EC821 Ready
Insert the User Identity Module (UIM) card into the slot of the data card with the
golden contacts side facing downwards and the cut corner directing inwards.
Follow the direction on the back of the data card.

6
Installation/Removal Guide
On different operating systems (OSs), the installation and removal procedures
may differ. Follow the system prompts during operation.
Connecting the EC821 with a Computer
Plug the EC821 into the ExpressCard slot of a laptop.
Insert the supplied CD of the data card into the CD-ROM drive of the laptop.
The OS automatically detects and recognises new hardware and starts the
installation wizard.
Follow the prompts of the installation wizard.
After the program is installed, a shortcut icon for the EC821 management
program is displayed on the desktop.
Note: If the program does not respond, run the Setup.exe file in the CD

7
drive path of the laptop.
Starting the Management Program
Double-click the shortcut icon on the desktop to start the management
program of the EC821.
Enter the personal identity number (PIN) code if you have enabled the PIN
lock.
Removing the EC821
Double-click in the system tray. The Safely Remove Hardware
interface is displayed.
Select and stop the hardware related to the data card.
When the Safe To Remove Hardware prompt is displayed, click OK and
remove the Data Card.
Removing the Management Program
Click Start Menu.
Click Control Panel.
Click Add/Remove Program to remove the management program of the
EC821.
Note: Before removing the management program, exit the management
program.

8
Safety Information
Read the safety information carefully to ensure the correct and safe use of your
wireless device.
Interference
Do not use your wireless device if using the device is prohibited or when it cause
danger or interference with electric devices.
Medical Device
Do not use your wireless device and follow the rules and regulations set forth
by the hospitals and health care facilities.
Some wireless devices may affect the performance of the hearing aids. For
any such problems, consult your service provider.
If you are using an electronic medical device, consult the doctor or device
manufacturer to confirm whether the radio wave affects the operation of this
device.
Area with Inflammables and Explosives
To prevent explosions and fires in areas that are stored with inflammable and
explosive devices, do not use your wireless device and observe the rules. Areas
stored with inflammables and explosives include but are not limited to the
following:
Gas station
Fuel depot (such as the bunk below the deck of a ship)
Container/Vehicle for storing or transporting fuels or chemical products

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Area where the air contains chemical substances and particles (such as
granule, dust, or metal powder)
Area indicated with the "Explosives" sign
Area indicated with the "Power off bi-direction wireless equipment" sign
Area where you are generally suggested to stop the engine of a vehicle
Traffic Security
Observe local laws and regulations while using the wireless device. To prevent
accidents, do not use your wireless device while driving.
RF signals may affect electronic systems of motor vehicles. For more
information, consult the vehicle manufacturer.
In a motor vehicle, do not place the wireless device over the air bag or in the
air bag deployment area. Otherwise, the wireless device may hurt you owing
to the strong force when the air bag inflates.
Observe the rules and regulations of airline companies. When boarding,
switch off your wireless device. Otherwise, the radio signal of the wireless
device may interfere with the plane control signals.
Safety of Children
Do not allow children to use the wireless device without guidance. Small and
sharp components of the wireless device may cause danger to children or cause
suffocation if children swallow the components.
Environment Protection
Observe the local regulations regarding the disposal of your packaging materials,
used wireless device and accessories, and promote their recycling.