Technical Specifications; Leds - Sierra Wireless AirCard 881 Installation Manual

7: Technical Specifications

Rev 2 Feb.11

LEDs

For a description of LED operation for the AirCard 875, 880,
880E, 881, and 881E modems, please see the online Help in 3G
Watcher.
The following table describes the LED operation for the
AirCard USB modem:
Table 7-1: LEDs for the AirCard USB modem
LED State
Data Off
Solid green
Green,
blinking
slowly
Green,
blinking
rapidly
PWR Off
Red
Green
Indicates
The modem has no power. The
modem is not completely inserted into
the USB slot or the computer is in
suspend mode (which powers down
the modem).
The modem has power, has found a
signal, and is ready to connect.
The modem is powering up, or no
service is available. See the online
Help ("Not in Service").
The modem is sending or receiving
data.
The modem has no power. The
modem is not completely inserted into
the USB slot or the computer is in
suspend mode (which powers down
the modem).
The modem has power; the battery is
low. The battery recharges whenever
the modem is connected to the PC.
You can continue to use the modem
while the battery is recharging.
The modem has power.
7
51