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

Diagnostics

55Edge Switch 2/24 Service Manual

2. At the HAFM appliance Hardware View, observe the graphic representing

the power supply and ensure a failure symbol (blinking red and yellow

diamond) does not appear.

Is a failure indicated?

YES NO

↓ The switch appears operational. Exit MAP.

Visual inspection or an event code 200 or 201 indicates one or both power

supplies must be removed and replaced. Refer to “RRP: Redundant Power

Supply” on page 198.

■ This procedure is concurrent and can be performed while switch power is on.

■ Perform the data collection procedure as part of FRU removal and

replacement.

■ If multiple power supply failures occurred, connect the switch to facility AC

power after both power supplies are replaced.

Caution: Do not remove a power supply unless a replacement FRU is

immediately available. To avoid product overheating, a removed power supply

must be replaced within five minutes.

Did power supply replacement solve the problem?

NO YES

↓ The switch appears operational. Exit MAP.

Contact the next level of support. Exit MAP.

Is fault isolation being performed at the switch?

YES NO

↓ Fault isolation is being performed at the EWS interface or HAFM

appliance. Go to step 18.