Cisco Cisco Prisma II EDR Receiver Installation Guide
78-715189-01 Rev C
Maintenance and Troubleshooting
4-5
Power Supply Related Alarms
Power Supply Related Alarms Solutions
Use the following table to locate the cause of a power supply related alarm.
Alarm
Status
Possible Causes
Possible Solutions
No Power Indication
No electrical
power to
HEDA
Loose, unplugged, or
damaged chassis power
cords.
Check the power supply, power
cord, and connections.
No AC at receptacle.
Check receptacle for AC power.
A blown fuse on the
power supply.
Check the power supply fuse.
Repair or replace as needed.
A faulty power supply
module.
Verify proper power supply
module operation. Repair or replace
as needed.
The HEDA is not
seated properly in the
chassis.
Check that the HEDA is securely
connected to the chassis. Refer to
the procedure in Chapter 2,
Installation.
A faulty module.
The module may be faulty and
should be replaced.
No power within
chassis.
The chassis may have a problem.
Contact Cisco Services for
assistance.