McDATA 316095-B21 - StorageWorks Edge Switch 2/24 Installation And Service Manual page 134

Maintenence Analysis Procedures
McDATA Sphereon 4500 Fabric Switch Installation and Service Manual
3-12
• If multiple fan failures caused a thermal shutdown, connect the
product to facility AC power after power supply(s) are replaced.
• Perform a data collection as part of FRU removal and
replacement. Refer to
Edition) or Collect Maintenance Data
NOTE: Do not remove a power supply unless a replacement FRU is
available. To avoid product overheating, a removed power supply must be
replaced within five minutes.
Was the maintenance action successful?
NO YES
↓
The product is operational. Exit MAP.
Contact the next level of support. Exit MAP.
4
Inspect and verify facility power is within specifications:
• One single-phase connection for each power supply.
• Input power between 100 and 240 VAC, at least 5 amps.
• Input frequency between 47 and 63 Hz.
Is facility power within specifications?
YES NO
↓
Ask the customer to correct the facility power problem. When
corrected, continue to the next step.
5
One or both power supplies are disconnected from facility power,
improperly installed, or failed. Verify power supplies are connected to
facility power.
a. Ensure AC power cords are connected to the rear of the switch
and facility power receptacles. If not, connect power cords as
directed by the customer.
b. Ensure facility circuit breakers are on. If not, ask the customer to
set breakers on.
c. Ensure AC power cords are not damaged. If damaged, replace
the cords.
Collect Maintenance Data
(Element Manager).
(EFCM Basic