To remove the SIM card

Push on the SIM card until it clicks and release.

Note:

Using a pen or jewelers screwdriver may help to push on the SIM card.

The internal spring will push the SIM card out far enough for you to grasp the SIM card and pull the it out of the MD300.

Network and subscription requirements

The network subscription you use in conjunction with your MD300 depends on the functions and features that are available from your network operator. Contact your network operator or service provider to make sure the options that you require are available (UMTS/HSPDA, GPRS/EDGE and SMS).

Note:

Network operators often provide a number of connectivity options such as WAP and Internet. These are accessed via different APNs (Access Point Names). Verify the services that you require, such as Internet, e-mail or corporate VPN (Virtual Private Network) service are available through your mobile operator and enabled on your subscription.

Configurations

This section contains information on the different configurations that can be utilized with your MD300. These configurations include:

Direct connection

Extension cable (provided)

Accessory desk stand CDS-300

Self powered hub (not provided)

Note:

Your MD300 must be plugged into a USB port that is capable of supporting high power USB devices. The MD300 is a USB 2.0 product, however it should work in the majority of USB 1.1 ports. Refer to USB 1.1 and 2.0 on page 8 for more information.

Power Considerations

In almost all cases, the MD300 works correctly when connected to one USB port, either directly or using the supplied extension cable or optional accessory desk stand CDS-300. If you experience the problems listed below, your PC or USB hub may be failing to provide sufficient power to the MD300. In this case, use the supplied extension cable or optional accessory desk stand and ensure that both USB plugs are connected to the same PC or hub.

The MD300 fails to start

The MD300 is shown as Disabled in Device Manager

Windows presents a message to say that the device is not operating

The MD300 malfunctions when a connection is made

Data transfers frequently stall

4Overview