Service manual

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3-6
McDATA Sphereon 4400 Fabric Switch Installation and Service Manual
Maintenence Analysis Procedures
• Browser-capable PC with Internet connectivity to the firmware-
resident Enterprise Fabric Connectivity Manager (EFCM) Basic
Edition interface.
• Rack-mount management server running storage area network
(SAN) management and Element Manager applications.
• Product-attached open systems interconnection (OSI) host
console.
1
Prior to fault isolation, acquire:
• A system configuration drawing or planning worksheet that
includes the location of the product, management interface,
other McDATA products, and device connections.
• The internet protocol (IP) address, gateway address, and subnet
mask for the product reporting the problem.
• User IDs and passwords.
Continue to the next step.
2
Ensure the product is connected to facility power. Inspect the product
for indications of being powered on, such as:
• An illuminated PWR LED (green) or ERR LED (amber).
• Illuminated LEDs adjacent to Fibre Channel ports.
• Audio emanations and airflow from cooling fans.
Is the product powered on?
YES NO
↓ A power distribution problem is indicated. Go to MAP 0100:
Power Distribution Analysis. Exit MAP.
3
At the failed product, inspect the amber ERR LED, amber LEDs
associated Fibre Channel ports, and green LEDs on power supply
assemblies.
Are amber LEDs illuminated? Are green LEDs on power supply
assemblies extinguished?
NO YES