26
Brocade VDX 6740 Hardware Reference Manual
53_1002829_02
LED activity interpretation
4
LED patterns
Table 3
describes the port-side LEDs and their behaviors.
TABLE 3
Port side LED patterns during normal operation
LED name
LED color
Status of hardware
Recommended action
System power
(one LED
[green])
Off (no light)
System is off or there is an
internal power supply failure.
Voltage may be dropping below
specification.
Verify the system is powered on, the
power cables are attached, and your
power source is live.
Contact your switch service provider.
Steady green
System is on and power supplies
are functioning properly.
No action required.
System status
(one bicolor
LED [green
and amber])
Off (no light)
System is off or there is no
power.
Verify the system is on.
Steady green
System is on and functioning
properly.
No action required.
Blinking
amber/green
Attention.
Most likely a power supply or fan
assembly is faulted. Verify the status
and check all messages.
Steady amber (for
more than 5
seconds)
A system fault has occurred
or the switch is in an
initialization state.
Check the management interface and
the error log for details on the cause of
the status.
Contact your switch service provider.
Ethernet Link
(Management
port) (one LED
[green])
Off (no light)
There is no link.
No action required.
Steady green
Link is present.
No action required.
Ethernet
Activity
(Management
port) (one LED
[green])
Off (no light)
There is no activity.
No action required.
Blinking green
There is activity (traffic).
No action required.