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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.
LED
Test
Fault
Module Status
Module Status
SSD Activity
Error conditions
Error conditions indicated by the controller LEDs are described in
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
Location of LED
Display for a properly installed controller
Switch
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.
Figure 2 (page 5)
the Fault, Test, and Status LEDs on a 54xx zl or 82xx zl series
switch, respectively.
Switch
Off.
Switch
On.
Controller
On green.
"Controller front panel" (page 4)
controller LEDs.
Controller
Flashing green.
and
Figure 3 (page 5)
show the location of
shows the location of all
"Front panel and LEDs" (page
4).
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