59096-02 C 5-1
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 SANsurfer
Switch Manager and CLI 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-On Self Test Diagnostics describe the Heartbeat LED and the port
Logged-In LED indications.
Power Supply Diagnostics describes Power Supply Status LED and Power
Supply Fault LED indications for model 5602 switches.
This section also describes how to use maintenance mode to recover a disabled
switch.
5.1
Chassis Diagnostics
Figure 5-1shows the chassis LEDs on a model 5600 switch; the model 5602
switch is similar. The chassis LEDs indicate chassis diagnostics.
Figure 5-1. Chassis LEDs
L
AL AL AL
AL
0
1
2
3
System Fault LED
(Amber)
Heartbeat LED
(Green)
Input Power LED
(Green)
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