Dell PowerEdge M1000E BMX01 Owner's Manual page 68

Figure 33. Brocade M5424 FC8 I/O Module
1. fibre channel ports (8)
2. fibre channel port status indicators (8)
3. fibre channel port speed indicators (8)
4. serial port (RJ-45 connector)
The following are the I/O module indicators:
Fibre channel port
Indicator
status indicator
Off
Amber on
Green on
Green blinking slowly
Green blinking quickly
Green flickering
Amber blinking slowly
Amber blinking rapidly
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5. module status indicator
6. status/identification indicator
7. power indicator
Status
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