NETGEAR Front View, Understanding the LEDs, Mobile Broadband Modem MBM621 User Manual

Mobile Broadband Modem MBM621 User Manual

Front View

The front view of the modem is shown below:

Figure 1-1

Understanding the LEDs

The following table explains how to interpret the lights on the front of the modem.

LED	Activity
Power	• Green: The modem is on and operating normally.
	• Off: Power is not supplied to the modem.
Status	• Amber: Power-on self-test is in progress. If this light remains on it indicates that
	the test failed.
	• Off: Normal operation after power-on self-test.
Internet	• Blue: Excellent signal.
	• Green: Good signal.
	• Amber: Weak signal.
	• Blinking: Data is being transmitted or received on the Internet port.
	• Off: No Internet connection. This can occur if you are outside of the coverage
	area, if the SIM card is not installed in the modem, or if the SIM card has not been
	activated.
Ethernet	• Green: The Ethernet port is operating at 100 Mbps.
	• Amber: The Ethernet port is operating at 10 Mbps.
	• Blink: Data is being transmitted or received on the Ethernet port.
	• Off: No device is connected to the Ethernet port.
1-2	Installation

v1.0, November 2007