HP 316095-B21 - StorageWorks Edge Switch 2/24 Service Manual page 47

40
Is the green PWR LED at the switch front bezel illuminated?
NO
41
Is the switch connected to facility AC power and powered on?
NO
42
Connect the switch to facility AC power. Inspect the switch for indications of
being powered on, such as:
Does the switch appear powered on?
YES
43
Is the green PWR LED at the switch front bezel illuminated?
NO
A faulty PWR LED is indicated, but switch and Fibre Channel port operation is
not disrupted. The LED is connected to CTP card circuitry, and if this problem is a
concern to the customer, the switch must be replaced. Exit MAP.
44
Inspect the switch for indications of being powered on, such as:
Edge Switch 2/24 Service Manual
YES
Go to step 45.
YES
Go to step 44.
At the front bezel, an illuminated PWR LED (green) or ERR LED (amber).
Illuminated LEDs adjacent to Fibre Channel ports.
Audio emanations and airflow from cooling fans.
NO
A power distribution problem is indicated. Go to
event codes. If no event codes are found, go to
Distribution
YES
Go to step 45.
At the front bezel, an illuminated PWR LED (green) or ERR LED (amber).
Analysis" on page 54. Exit MAP.
Diagnostics
step 38 to obtain
"MAP 0100: Power
49