Dell PowerEdge M620 Owner's Manual page 100

Table 1-24. Brocade M4424 SAN I/O Module Indicators
Indicator Type Pattern
Fibre Channel
port status
indicator
Fibre Channel
port speed
indicator
Module status
indicator
Module power
indicator
Status/
identification
indicator
100
About Your System
Off
Amber on
Green on
Green blinking
slowly
Green blinking
quickly
Green flickering
Amber blinking
slowly
Amber blinking
rapidly
Off
Green on
Amber on
Off
Green on
Amber on
Green/amber
blinking
Off
Green
Blue on
Blue off
Amber flashing
Description
No signal carrier
Signal present but not online
Online, but no activity
Online but segmented
Internal loopback
I/O activity on port
Port disabled
Error or fault with port
1 Gb link established
2 Gb link established
4 Gb link established
Module is off or enclosure power is off
All ports are ready for use
Module is booting being reset, or ports are offline
Diagnostic message in error log, or environmental
range exceeded
Power to the module is off
Module has power
Primary module in a stack, if applicable
Secondary module in a stack
Fault condition in module