Brocade Communications Systems Brocade VDX 6740 Hardware Reference Manual page 40

4
LED activity interpretation
TABLE 3
LED name
40 GbE
Ethernet ports
(QSFP) in 40
GbE mode
(one bicolor
LED [green
and amber]
per port)
40 GbE
Ethernet ports
(QSFP) in 4x10
GbE breakout
mode
(one bicolor
LED [green
and amber]
per 40 GbE
port)
Table 4
TABLE 4
LED name
Power supply and
fan assembly
status (one LED
[green] per power
supply and fan
assembly)
Brocade VDX
6740
28
Port side LED patterns during normal operation (Continued)
LED color
Off (no light)
Steady green
Blinking green
Steady amber
Flashing amber
Off (no light)
Steady green
Blinking green
Steady amber
Flashing amber
describes the LEDs on the non-port side of the switches.
Non-port-side LED patterns during normal operation
LED color
Off (no light)
Steady green
Blinking green
Status of hardware
Port is no shut and no QSFP is
inserted.
Link is present, no activity.
Beaconing enabled, online with
frames flowing through the port.
QSFP is inserted but no fiber or
link detected.
Port is shut or chassis disabled
or POST failed
All of the enabled ports (no shut)
have no media or cable or
one, two, or three ports are shut.
All no shut ports are online. Any
unused ports must be shut.
Beaconing enabled, online with
frames flowing through the port.
Some no shut ports are not
connected.
All four breakout ports are shut
or chassis is disabled or POST
failed.
Status of hardware
Assembly is not receiving power
or is turned off.
Assembly is operating normally.
One of the following may have
occurred:
•
Mismatched airflow on
power supply and fan
assembly.
•
One or more of the fans in
the fan assembly has failed
or the power supply has
failed.
•
The power cord has been
unplugged.
Brocade VDX 6740 Hardware Reference Manual
Recommended action
Connect media and cable.
No action required.
No action required.
Insert cable or check cable on peer 40
GbE port.
Check messages.
Connect media and cable.
No action required.
No action required.
Ensure that any unconnected ports are
shut.
Check messages.
Recommended action
Verify the assembly is on and seated
and the power cord is connected to a
functioning power source.
No action required.
Take one of the following actions:
•
Replace power supply and fan
assembly with a power supply and
fan assembly that has correct
airflow direction.
•
Replace the power supply and fan
assembly.
•
Check the power plug.
53_1002829_02