FW V06.XX/HAFM SW V08.02.00 HP StorageWorks Edge Switch 2/24 Service Manual (AA-RTDXC-TE, July 2004)

Diagnostics
49Edge Switch 2/24 Service Manual
40
Is the green PWR LED at the switch front bezel illuminated?
NO YES
↓ Go to step 45.
41
Is the switch connected to facility AC power and powered on?
NO YES
↓ Go to step 44.
42
Connect the switch to facility AC power. Inspect the switch for indications of
being powered on, such as:
■ 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.
Does the switch appear powered on?
YES NO
↓ A power distribution problem is indicated. Go to step 38 to obtain
event codes. If no event codes are found, go to “MAP 0100: Power
Distribution Analysis” on page 54. Exit MAP.
43
Is the green PWR LED at the switch front bezel illuminated?
NO YES
↓ Go to step 45.
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:
■ At the front bezel, an illuminated PWR LED (green) or ERR LED (amber).