Lan Test - GE MAC 800 Service Manual

Troubleshooting

LAN Test

3-14
4. Perform the COM Port Loop Back test on COM 1.
a. With the focus on COM 1, press the Enter key.
The results of the COM Loop Back Test are displayed.
b. Note the results of the test.
If either test failed, replace the mainboard assembly as described
in "Replacing the Mainboard Assembly"
5. When the test is complete, press F6 to Cancel and close the results
window.
The LAN Test can be used to test network connectivity.
1. Connect the MAC 800 device to an active LAN.
Ensure that the LAN is an active network. If you connect to an
inactive network tap, the test result may be a false negative.
2. Open the Diagnostic Tests window as described in
System Diagnostics Function"
3. Select the LAN Test button.
The following window opens.
4. Press the Enter key to select the Test Network Connectivity button.
The Checking connectivity. Please wait. message is displayed. Then,
the results of test are displayed.
If the System Connected to Network message is displayed in the

window, the test passes.
MAC™ 800
on page 4-16.
"Accessing the
on page 3-6.
2031504-159D