Cisco Systems MDS 9100 Series manual Led, Status Description

Chapter 1 Product Overview

Switch LEDs

Table 1-2describes the front panel LEDs for the Cisco MDS 9100 Series.

Table 1-2	Switching Module LEDs
LED	Status	Description
Switch status	Green	All diagnostics pass. The module is operational (normal
		initialization sequence).
	Orange	The module is booting or running diagnostics (normal
		initialization sequence).
		Switch temperature is high. (A minor threshold was exceeded
		during environmental monitoring.)
	Red	The diagnostic test failed. The module is not operational
		because a fault occurred during the initialization sequence.
		Switch overheated. (A major threshold was exceeded during
		environmental monitoring.)
Power supply	Green	Both power supplies are working.
status
	Orange	One power supply has failed or has been removed.
	Red or all LEDs off	Both power supplies have failed.
Fan module	Green	Both fan modules are working properly.
status
	Orange	One of the fan modules has failed.
	Red	Both fan modules have failed.
Management	Intermittent	Traffic is on the management port.
port link	flashing green
Management	Green	Management port is active.
port activity
	Red	Management port is not active.
Port speed	On	2-Gbps mode.
	Off	1-Gbps mode.
Port link	Solid green	Link is up.
	Steady flashing	Link is up (beacon used to identify port).1
	green
	Intermittent	Link is up (traffic on port).
	flashing green
	Solid orange	Link is disabled by software.
	Flashing orange	A fault condition exists.

1.The flashing green light turns on automatically when an external loopback is detected that causes the interfaces to be isolated. The flashing green light overrides the beacon mode configuration. The state of the LED is restored to reflect the beacon mode configuration after the external loopback is removed.

	Cisco MDS 9100 Series Hardware Installation Guide
1-12	OL-16187-01