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2–16
edge switch 2/24 service manual
Diagnostics
23
Is the power LED (green) at the switch front bezel illuminated?
NO
YES
↓
Go to
step 28
.
24
Is the switch connected to facility AC power and powered on?
NO
YES
↓
Go to
step 27
.
25
Connect the switch to facility AC power. Inspect the switch for indications of being
powered on, such as:
•
At the front bezel, an illuminated power LED (green) or system error LED
(amber).
•
Audio emanations and airflow from cooling fans.
Does the switch appear powered on?
YES
NO
↓
A power distribution problem is indicated. Go to
step 21
to obtain event
codes. If no event codes are found, go to
MAP 0100: Power Distribution
Analysis on page 2-27
. Exit MAP.
26
Is the power LED (green) at the switch front bezel illuminated?
NO
YES
↓
Go to
step 28
.
A faulty power LED is indicated, but switch and Fibre Channel port operation is not
disrupted. The LED is connected to the circuitry in a fan module, and the module must
be removed and replaced (See
RRP 2: Redundant Power Supply on page 4–5
.) Exit
MAP.