Comtech EF Data SDM-9600 - Manual (Page 83)

Troubleshooting Tips
Memotec Inc. 6-3
Console terminal displays
unreadable characters Console terminal
was not set to the
default console
speed before startup Set your console terminal emulator to 9600 bps, and
start again
LAN connection does not work No power to LAN
hub Make sure the DC power inlet has power
Make sure the LAN hub is properly plugged in and
switched on
Incorrect cable
connection If LNK LED is off, check LAN cable and replace if
damaged
If LNK LED is on, make sure you are using the
correct IP address for transmissions
Symptom Possible Problem Solution