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Table 11: Power Supply LED Patterns
Location
of LED
Upper
LED
Center
LED
!
Core Switch 2/64 V4.1 Installation Guide
Purpose
Color of
of LED
LED
Power
No light
(LED is off)
Steady
green
Predictive
No light
Failure
(LED is off)
Flashing
orange
(amber)
Operating the Core Switch 2/64
Status of Hardware
Power supply does not
have incoming power
and is not providing
power to switch.
Power has incoming
power and is
providing power to
switch.
Power supply is either
healthy or does not
have incoming power.
Power supply is about
to fail due to a failing
fan inside the Power
Supply.
Recommended
Action
Ensure Power
Supply is firmly
seated, switch
has incoming
power, both
power cables
are connected,
and AC power
switches are on.
No action
required.
Check Power
LED.
Replace Power
Supply.
111
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