Cisco MDS 9100 Series Installation Manual page 26

Switch LEDs
Table 1-2
Table 1-2 Switching Module LEDs
LED Status
Switch status Green
Orange
Red
Power supply Green
status
Orange
Red or all LEDs off Both power supplies have failed.
Fan module Green
status
Orange
Red
Management Intermittent
port link flashing green
Management Green
port activity
Red
Port speed On
Off
Port link Solid green
Steady flashing
green
Intermittent
flashing green
Solid orange
Flashing orange
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
describes the front panel LEDs for the Cisco MDS 9100 Series.
Description
All diagnostics pass. The module is operational (normal
initialization sequence).
The module is booting or running diagnostics (normal
initialization sequence).
Switch temperature is high. (A minor threshold was exceeded
during environmental monitoring.)
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.)
Both power supplies are working.
One power supply has failed or has been removed.
Both fan modules are working properly.
One of the fan modules has failed.
Both fan modules have failed.
Traffic is on the management port.
Management port is active.
Management port is not active.
2-Gbps mode.
1-Gbps mode.
Link is up.
Link is up (beacon used to identify port).
Link is up (traffic on port).
Link is disabled by software.
A fault condition exists.
Chapter 1
1
Product Overview
OL-16187-01