FW 07.00.00/HAFM SW 08.06.00 McDATA Sphereon 4500 Fabric Switch Installation and Service Manual (620-000159-320, April 2005)

Diagnostics
3-19
25
Ensure the switch is connected 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 3-30. Exit MAP.
26
At the front of the switch, inspect the amber ERR LED.
Is the LED illuminated?
NO YES
↓ A FRU failure or link incident is indicated. Go to step 38 to
obtain event codes that identify the failure. Exit MAP.
27
A switch-to-server Ethernet link failure is indicated.
Go to step 38 to obtain event codes. If no event codes are found,
go to MAP 0400: Loss of Server Communication on page 3-51.
Exit MAP.
28
Is a red diamond (failure indicator) associated with the icon
representing the switch reporting the problem?
YES NO
↓ Go to step 30.