24 Service Manual (AA-RTDXC-TE, July 2004)

Diagnostics

59Edge Switch 2/24 Service Manual

Ensure the switch reporting the problem 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

↓ Go to step 13.

Analysis for an Ethernet link or a CTP failure is not described in this MAP. Go to

“MAP 0000: Start MAP” on page 32. If this is the second time at this step, contact

the next level of support. Exit MAP.

Inspect power supply operational states at the EWS interface.

1. At the View panel, click the FRU Properties tab. The View panel (FRU

Properties tab) displays.

2. Inspect the Status fields for both power supplies.

Does the Status field display a Failed message for either power supply?

NO YES

↓ A redundant power supply failed. Go to step 8.

The switch appears operational. Exit MAP.

At the HAFM appliance Hardware View, does a yellow triangle appear at the

alert panel and a blinking red and yellow diamond (failed FRU indicator) appear

to overlay a power supply graphic?

NO YES

↓ A redundant power supply failed. Go to step 8.