Sierra Wireless AirCard 402 User Manual page 31

LED State of LED
Amber, blinking
Amber, not
blinking
Off
Amber, blinking
Amber, not
blinking
Blue, blinking
Blue, not
blinking
Indicates
The device is searching for service. If this state persists, try the following:
Reorient your computer.
If you are inside a building or near a structure that may be
blocking the signal, change the position or location of your
computer.
Check with Sprint — a network or account problem may be
preventing the device from obtaining service.
An error has occurred. Remove the device and reinsert it.
No service is available. If this state persists, try the following:
Try reorienting your computer.
If you are inside a building or near a structure that may be
blocking the signal, change the position or location of your
computer.
Check with Sprint — a network or account problem may be
preventing the device from obtaining service.
1xRTT coverage is detected. Ready to connect to the network; see the user
guide.
The device is connected to a 1xRTT network and can send or receive data.
1xEV-DO coverage is detected. Ready to connect to the network; see the
user guide.
The device is connected to a 1xEV-DO network and can send or receive
data.
Section 3A. Technical Specifications 25