Filter
Top Products
SN0051103-00 A 5-1
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
Router Manager and Command Line Interface (CLI) event logs and error displays.
This section describes the following types of diagnostics:
Chassis Diagnostics
Power-On Self-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 5-1 shows the chassis diagnostic LEDs.
Figure 5-1 Router Blade Diagnostic LEDs
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)
MGMT IOIOI
FC1 FC2 GE1 GE1
GE4 GE3 iSR6240
Intelligent Storage Router
iSR6200 System
10GbE1 iSR6250
Intelligent Storage Router
10GbE2
Power LEDSystem Fault LEDHeartbeat LED