User`s guide
80 Chapter 05: Troubleshooting
Networking Problems/Solutions
Problem Possible Cause Solution
Cannot see the 
network.
Wireless transmitter 
is turned o.
Check the wireless power toggle on the 
top of the eo a7400 to make sure it is 
switched on.
Cannot connect to 
network.
LAN Ethernet cable 
is not plugged in 
properly or is bad
Check that the Ethernet cable is prop-
erly plugged into the LAN port. If so and 
you still cannot connect, try replacing 
the Ethernet cable with a new one.
Wireless security set-
tings are incorrect.
Make sure that the wireless security 
settings of your eo a7400 match the 
settings of the wireless access point you 
are trying to connect to, and that the 
access Password (WPA), PIN (Protected 
Set-up), or Key (WEP) is correct.
Ethernet drivers are 
corrupt
This can happen over time. Check the 
TabletKiosk website to make sure you 
have the newest available drivers, then 
uninstall the current drivers and install 
the new drivers.
The computer seems 
to connect, but 
doesn’t see any other 
computers.
Correct workgroup 
or domain name is 
not set in computer’s 
system properties.
Enter workgroup or domain name in 
“Computer Name” tab of the System 
Properties panel. Contact your network 
administrator if you don’t know the 
proper name to use.
Workgroup name is 
correct but cannot 
connect to any other 
computers on the 
network.
Run the Network ID wizard in the “Com-
puter Name” tab of the System Proper-
ties panel and enter the correct network 
type and Domain or workgroup name.










