Change computers
Try to establish whether there is a problem with the AirCard modem or the USB/ExpressCard slot.
· Change slots, in case the chosen slot is malfunctioning.
·
Try
the modem on a different computer to determine if there is a problem with the
computer.
· Change modems to determine if this particular Sierra Wireless AirCard modem is having problems.
Does this card work on a different computer?