Huawei EM660C EVDO User manual

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Table of Contents
Getting to Know the EM660C................................................................... 1
Requirements for the PC ......................................................................... 2
Preparing the EM660C ............................................................................ 2
Installation Guide .................................................................................. 3

1
Thank you for purchasing Huawei EM660C EVDO
Rev.A Module.
Note:
This manual briefly describes the preparation, the process for
installing/uninstalling, and safety precautions for using Huawei EM660C
EVDO Rev.A Module (hereinafter referred to as the EM660C).
You are recommended to read the manual before using the EM660C.
The signal strength and the transmission rate are affected by the actual
environment.
Getting to Know the EM660C
The following figure shows the appearance of the EM660C. The actual product
may differ.
1
3
2
2

2
nMini PCI Express connector
It is used to connect the EM660C to the WWAN Mini PCI Express interface of the
PC.
oScrew holes
They are used to fix the EM660C on the main board of the PC with screws.
pAntenna interfaces
They are used to connect antennas.
Requirements for the PC
To use the EM660C, the PC must meet the following requirements:
WWAN Mini PCI Express interface.
Windows 2000 SP4, Windows XP SP2, and Windows Vista
Mac OS X 10.4 and 10.5 with latest upgrades
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 EM660C

3
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 EM660C onto the main board of the PC, consult the PC
manufacturer or read the user manual of the PC.
Installation Guide
Installing the EM660C onto the Main Board of the PC
1. Insert the Mini PCI Express connector of the EM660C into the WWAN Mini PCI
Express interface on the main board of the PC.
2. Press downwards to fix the EM660C in the module slot.

4
3. Use a screwdriver to fix the EM660C onto the main board of the PC with two
screws provided in the EM660C packing box.

5
4. Insert the connector of the main antenna into the MAIN antenna interface (M)
of the EM660C according to the indication on the label of the EM660C. Insert
the connector of the auxiliary antenna into the AUX antenna interface (A) of
the EM660C in the same way.
Note:
Insert the antenna connectors vertically into the antenna interfaces of the
EM660C.
Do not pinch the antenna cable or damage the connectors. Otherwise, the
wireless performance of the EM660C may be reduced or the EM660C cannot
work normally.
Ensure that the antenna cables are routed through the channel in the frame of
the PC and do not lay across the raised edges of the frame.

6
Removing the EM660C from the Main Board of the PC
1. Disconnect the antenna cables from the EM660C. You can lift the connectors
with a small screwdriver.
2. Remove the two screws with the screwdriver.