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5 – Diagnostics/Troubleshooting
POST Diagnostics
59021-05 A 5-5
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. Port 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 alarm log for messages
regarding the affected port. You can inspect the alarm log using the Alarm data
tab in SANbox Manager faceplate display or the Show Alarm command. Pertinent
alarm log 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