User guide

Sierra Wireless USB Modem User Guide
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LED operation
TheUSBmodemhastwoLEDsthatshowthecurrentstatusof
themodem.
LED State Indicates
Power Off Indicates one of the following states:
• The modem is not inserted in the computer.
• The computer is off or in “suspend and resume” mode.
• The modem radio has been turned off using Watcher (see “Enable
Airplane mode” on page 25) or another connection client.
Solid Blue The power is on, the modem is working normally.
Blinking Blue The firmware is being updated.
Do not remove the modem from the computer.
Blinking Amber The modem is searching for service (initializing).
Solid Amber Modem error—either the modem is having a problem initializing
(searching for service) or is offline because of a failure.
Contact your service provider.
Data Off The modem is unable to detect 2G or 3G service.
Blinking Amber The modem has detected a 2G network (EDGE, GPRS, GSM) and is
ready to connect.
Solid Amber The modem is connected to a 2G network and is able to send and
receive data.
Blinking Blue The modem has detected a 3G network (UMTS, HSPA, HSPA+) and is
ready to connect.
Solid Blue The modem is connected to a 3G network and can send and receive
data.