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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 Your EC821 .............................................................. 2
Preparation ..................................................................................... 5
Installation/Removal Guide ................................................................ 6
Safety Information ........................................................................... 8
i
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.
2
5
4
3
1
2
n ExpressCard Interface
It connects the EC821 to a computer.
o UIM Card Slot
It is where you insert the user identity module (UIM) card.
p External Antenna
You can adjust the external antenna according to the actual signal reception
situation so as to reach a most favorable.
q Indicator
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.
3
r Earphone Interface
It connects the EC821 to an earphone.
4