Extreme networks 17001 Manuale Utente
Summit Family Switches
Summit Family Switches Hardware Installation Guide
66
Summit X480 Series Switch LEDs
Table 14: LEDs on the Summit X480 Series Switches
Label or Type
Color/State
Meaning
Front Panel LEDs
MGMT
Blinking Green
Normal operation
Blinking Amber
Power-on self test (POST) failed; diagnostic test in
progress
progress
Off
No external power attached
FAN
Steady Green
Normal operation
Blinking Amber
Failure
Off
No power
PSU-1
Steady Green
Normal operation
Blinking Amber
Failure
Off
No power
PSU-2
Steady Green
Normal operation
Blinking Amber
Failure
Off
No power
Stack Management 1 – 4
Steady green
Link OK on the indicated stack port.
Blinking green
Activity on the indicated stack port.
2-digit Stack number Indicator
Left digit (1)
Blinking
This switch is the stack master node (see description of
right digit).
right digit).
Off
This switch is the stack backup node.
Right digit (1 – 8)
Indicates the position of
this switch in the
SummitStack configuration.
this switch in the
SummitStack configuration.
Upper half blinking
This switch is the stack master node.
Lower half blinking
This switch is the stack backup node.
Lit steadily
This switch is a standby node in the stack.
Ethernet Ports
1 – 24 or 1 – 48
1 – 24 or 1 – 48
Steady Green
Link OK
Blinking Green
Activity
Management Port
Steady Green
Link OK
Blinking Green
Activity
Back Panel
Stacking Port LED
(on installed VIM)
(on installed VIM)
Steady Green
Link OK
Blinking Green
Activity
XFP Port LED
(on installed VIM)
(on installed VIM)
Steady Green
Link OK
Blinking Green
Activity
Power Supply LEDs
Top
Steady Green
+3.3VSB ok; 12 V ok; PSU is working properly.
Middle
Steady Amber
Fault condition (for example, 3.3VSB OCP/UCP, 12V
OCP/UCP, or fan failure).
OCP/UCP, or fan failure).
Bottom
Steady Green
PSU is connected to power. If the cord is connected
and this LED is off, the PSU is defective.
and this LED is off, the PSU is defective.