IBM SAN32M1, Installation And Service Manual

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SAN32M1 Fabric Switch Installation and Service Manual 208
26
Is the power switch set to the Power On (1) position?
NO YES
↓
Go to step 29 .
27
Power on the switch. Inspect the switch for indications of being
powered on, such as:
• At the front panel, an illuminated PWR or ERR indicator.
• Green LEDs illuminated on the power supplies.
• Audio emanations and airflow from fans.
Does the switch appear powered on?
YES NO
↓
A power distribution problem is indicated. Go to step 23 to
obtain event codes. If no event codes are found, go to MAP
0100: power distribution analysis on page 218.
28
Is the PWR LED at the switch front panel illuminated?
NO YES
↓
Go to step 30 .
A faulty PWR LED is indicated, but Fibre Channel port operation is
not disrupted.
a. If continued operation without benefit of the PWR LED is
acceptable to the customer, do not perform any repair action.
b. If continued operation without benefit of the PWR LED is not
acceptable to the customer, remove and replace the switch.
29
Inspect the switch for indications of being powered on, such as:
• At the front panel, an illuminated PWR or ERR indicator.
• Green LEDs illuminated on the power supplies.
• Audio emanations and airflow from fans.
Does the switch appear powered on?
YES NO