Specifications

Chapter 6 Diagnostics and Troubleshooting Installation and Operation Manual
6-24 Testing the Unit LA-210 Ver. 1.5
6.4 Troubleshooting
Use the chart shown in Table 6-18 to identify and remedy problems in unit
operation.
Table 6-18. Troubleshooting Chart
Fault Probable Cause Remedial Action
Power LED is off No power supplied to unit • Check power source.
• Check power cable connected and
correctly wired.
Ethernet Link LED is off • No Ethernet Link detected
• Ethernet port in switch and LA-210
are not in the same rate or duplex
mode
• Check cable connected and
correctly wired.
• Check switch and LA-210 Ethernet
port configuration (negotiation,
rate, duplex mode).
• Use Event Log File to check events.
No traffic flow between
two units
Configuration or logical layer problems • Use System Interface Status screen
for assistance. All active ports that
show Activation–Up, should show
Operation–Up.
• Use Event Log File to check events.
• Check LA-210 configuration and, if
necessary, other LA-210
parameters.
Partial Traffic Flow Timing configuration is not
properly set
• Check timing settings.
6.5 Testing the Unit
LA-210 checks network integrity by running ping or trace route tests.
Running a Ping Test
You can ping the remote IP host to check the IP connectivity.
³ To ping an IP host:
1. From the Ping menu (Diagnostics > Ping), configure the following:
 Destination IP Address: IP address of the host that you intend to ping,
0.0.0.0 to 255.255.255.255.
 Number of Frames to Send: Select 0 to send a continuous stream of
frames, or 1–50 to send a specified number of frames.