Q-Logic 6140 manual Chassis Diagnostics, This section describes the following conditions

5 Diagnostics and

Troubleshooting

Diagnostic information about the router is available through the chassis LEDs and the port LEDs. Diagnostic information is also available through the SANsurfer iSCSI/FC Router Manager and Command Line Interface (CLI) event logs and error displays. This section describes the following types of diagnostics:

„Chassis Diagnostics

„Power-OnSelf-Test Diagnostics (see page 5-2)

„LED Blink Patterns (see page 5-3)

This section also describes how to use maintenance mode to recover a disabled router (see page 5-5).

Chassis Diagnostics

Figure 5-1shows the chassis diagnostic LEDs.

Figure 5-1 Chassis Diagnostic LEDs

This section describes the following conditions:

„Input Power LED is Off (see page 5-2)

„System Fault LED is On (see page 5-2)

FI0154601-00 C 5-1