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Section 5
Diagnostics/Troubleshooting
Diagnostic information about the switch is available through the chassis LEDs and the port LEDs. Diagnostic information is also available through the CLI, QuickTools, or Enterprise Fabric Suite 2007 event logs and error displays. This section describes the following types of diagnostics:
Chassis Diagnostics describes the Input Power LED and System Fault LED indications.
Power Supply Diagnostics describes Power Supply Status LED and Power Supply Fault LED indications for model 5202/5602 switches.
This section also describes using maintenance mode to recover a disabled switch.
5.1
Chassis Diagnostics
Figure 5-1shows the chassis LEDs on a model 5200/5600 switch; the model 5202/5602 switch is similar.
Input Power LED |
|
(Green) |
|
L 0 A L 1 A L 2 A L 3 A | L 4 A L 5 |
Heartbeat LED |
|
(Green) |
|
System Fault LED |
|
(Amber) |
|
Figure 5-1. Chassis LEDs
The following conditions are described:
Input Power LED Is Extinguished
System Fault LED Is Illuminated