82
MINIMODEM USB
If you experience problems, please check the
following possibilities before calling Black Box
Technical Support.
7.2 None of the Indicators Light
When you plug in the modem, the Power LED should
come on. After the operating system detects and
configures the modem, the TR LED should come on.
• If the Power LED does not come on, double
check the cable connections.
• If the TR LED does not come on, check to see
that the software from the installation disk has
been installed (see
Section 3.6
).
7.3 The Modem Does Not Respond to Commands
• Make sure you are issuing the modem commands
from the data-communications software, either
manually in terminal mode or automatically by
configuring the software. (You cannot send
commands to the modem from the DOS prompt.)
• Make sure you are in terminal mode in your data
communications program, then type
AT
and press