Service manual
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McDATA Sphereon 4400 Fabric Switch Installation and Service Manual
Maintenence Analysis Procedures
↓ The port reporting the problem is causing the link incident.
This indicates port degradation and a possible pending
failure. Go to step 17.
22
Ensure the attached fiber-optic jumper cable is not bent and
connectors are not damaged. If the cable is bent or connectors are
damaged:
a. Inform the customer the port will be blocked. Ensure the system
administrator quiesces Fibre Channel frame traffic and sets
attached devices offline.
b. Block the port. Refer to Blocking or Unblocking a Port (EFCM
Basic Edition) or Blocking or Unblocking a Port (Element
Manager).
c. Remove and replace the fiber-optic jumper cable.
d. Unblock the port. Refer to Blocking or Unblocking a Port (EFCM
Basic Edition) or Blocking or Unblocking a Port (Element
Manager).
Was the maintenance action successful?
NO YES
↓ The product port is operational. Exit MAP.
23
The attached device is causing the recurrent link incident. Inform the
customer of the problem and have the system administrator:
a. Inspect and verify operation of the attached device.
b. Repair the attached device if a failure is indicated.
c. Monitor port operation for approximately five minutes.
Was the maintenance action successful?
NO YES
↓ The product port is operational. Exit MAP.
Contact the next level of support. Exit MAP.
MAP 0600: Fabric or ISL Problem Analysis
This MAP describes fault isolation for fabric, interswitch link (ISL),
fenced E_Port, and segmented E_Port problems. The failure indicator