IBM TotalStorage SAN140M, Installation And Service Manual

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SAN140M Installation and Service Manual 102
MAP 0000: Start MAP
This MAP describes initial fault isolation beginning at the:
• Director.
• Browser-capable PC with Internet connectivity to the firmware-
resident Enterprise Fabric Connectivity Manager (EFCM) Basic
Edition interface.
• 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 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.
2
Ensure the product is connected to facility power. Inspect the product
for indications of being powered on, such as:
• A lit PWR LED (green) or ERR LED (amber).
• Lit LEDs adjacent to Fibre Channel ports.
• Audio emanations and airflow from 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 and amber LEDs
associated Fibre Channel ports and FRUs.
Are any amber LEDs lit?