FW 07.00.00/HAFM SW 08.06.00 McDATA Sphereon 4300 Fabric Switch Installation and Service Manual (620-000171-010, April 2005)

Diagnostics
3-15
21
Is the switch connected to facility AC power?
NO YES
↓ Go to step 24.
22
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 18 to
obtain event codes. If no event codes are found, go to MAP
0100: Power Distribution Analysis on page 3-18. Exit MAP.
23
Is the green PWR LED at the switch front bezel illuminated?
NO YES
↓ Go to step 25.
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.
24
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.