64 Service Manual (AA-RS2ED-TE, July 2004)

Diagnostics

60 Director 2/64 Service Manual

Is the power LED (green) at the director front bezel illuminated?

NO YES

↓ Go to step 30.

A faulty power LED is indicated, but director and Fibre Channel port operation is

not disrupted. The LED is connected to the circuitry in a fan module, and the

module must be removed and replaced (“RRP: Redundant Fan Module” on

page 252). Exit MAP.

Inspect the director for indications of being powered on, such as:

■ At the front bezel, an illuminated power LED (green) or system error LED

(amber).

■ An illuminated green LED on the active CTP2 card, and illuminated green

PWR OK LEDs on both power supplies.

■ Audio emanations and airflow from cooling fans.

Is the director powered on?

YES NO

↓ A power distribution problem is indicated. Go to step 23 to obtain

event codes. If no event codes are found, go to “MAP 0100: Power

Distribution Analysis” on page 71. Exit MAP.

A faulty power LED is indicated, but director and Fibre Channel port operation is

not disrupted. The LED is connected to the circuitry in a fan module, and the

module must be removed and replaced (“RRP: Redundant Fan Module” on

page 252). Exit MAP.

Is the system error LED (amber) at the director front bezel blinking?

YES NO

↓ Go to step 32.