Requirements For The Computer - Huawei EC121 Quick Start Manual

USB connector
Connects to the USB interface of the computer.
UIM card slot
Fixes and bears the UIM card.
Indicator
It indicates the status of the EC121.
On, The EC121 is powered on.
Blinking once every 2s: The EC121 is searching the network or the network is
not found.
Blinking twice every 2s: The network is found.
Blinking once every 0.2s: The EC121 is engaged in a call or a data service.

Requirements for the Computer

To use the EC121, the computer must meet the following requirements.
USB Type A Receptacle, Compatible with USB 2.0 Full Speed.
CPU: 133 MHz or above.
Memory: 128 MB RAM or above.
Free space on the hard disk: 100 MB or above.
Windows XP/2000/Vista is installed.
Resolution for the display: 800 × 600 or above. 1024 × 768 is recommended.
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