User Manual
Table Of Contents
Rev 1.2.3 Jul.07 35
7
7: Technical specifications
• LED operation
• Radio frequency and
electrical
specifications
• Environmental
specifications
Thischapterdescribe stheoperationoftheLEDandprovides
technicaldatafortheAirCardUSBmodem.
LED operation
TheAirCardUSBmodemhastwoLEDs.TheLEDsoperateas
follows:
Table 7-1: LEDs for AirCard USB modem
LED State Indicates
Data Off The modem has no power. You have
powered off the modem (TOOLS >
Power Off Modem), the modem is not
completely inserted into the USB slot,
or the computer is in suspend mode
(which powers down the modem).
Solid green The modem has power, has found a
signal, and is ready to connect.
Green,
blinking
slowly
The modem is powering up, or no
service is available. See the online
Help (“Not in Service”).
Green,
blinking
rapidly
The modem is sending or receiving
data.
PWR Off The modem has no power. You have
powered off the modem (TOOLS >
Power Off Modem), the modem is not
completely inserted into the USB slot,
or the computer is in suspend mode
(which powers down the modem).
Red 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.
Green The modem has power.