NOTE:
At power-on and during module self-tests, all LEDs will turn on for at least 7 seconds and
go through their range of colors. After the self-tests complete, all LEDs will return to behaving
normally.
Display for a properly installed controller
Location of LED
LED
Off.
Note
: If the controller was installed with the switch powered off,
and then the switch was powered on, the Test LED stays on for
the duration of the switch self-test.
Switch
Test
Figure 2 (page 5)
and
Figure 3 (page 5)
show the location of
the Fault, Test, and Status LEDs on a 54xx zl or 82xx zl series
switch, respectively.
Off.
Switch
Fault
On.
Switch
Module Status
On green.
“Controller front panel” (page 4)
shows the location of all
controller LEDs.
Controller
Module Status
Flashing green.
Controller
SSD Activity
Error conditions
Error conditions indicated by the controller LEDs are described in
“Front panel and LEDs” (page 4)
.
NOTE:
Allow sufficient time for the controllers to start up. If the chassis has already booted and
you are booting only one controller, it can take up to one minute. Booting multiple controllers at
one time can take longer (several minutes).
8
Installing
