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5 – Diagnostics/Troubleshooting
POST Diagnostics
59021-07 A 5-5
D
5.1.2
Logged-In LED Indications
Port diagnostics are indicated by the Logged-In LED for each port as shown in
Figure 5-1.
Figure 5-1. Logged-In LED
The Logged-In LED has three indications:
Logged in - Continuous illumination.
Logging in - Flashes at roughly once per second as shown in Figure 5-2.
Error - Flashes at roughly twice per second as shown in Figure 5-2.
Figure 5-2. Logged-In LED Indications
If a Logged-In LED shows an error indication, review the event browser for alarm
messages regarding the affected port. You can also inspect the event log using
the Show Alarm command. Pertinent alarm messages will point to one or more of
the following conditions:
E_Port isolation
Excessive port errors
Logged-In LED
Logging In
Error
1 second