Diagnostics
66
Edge Switch 2/12 Service Manual
18
Monitor port operation for approximately five minutes.
Did a link incident or No Light message recur?
YES
NO
↓
The Fibre Channel link and switch appear operational. Exit MAP.
19
Clean fiber-optic connectors on the jumper cable.
1. Notify the customer the port will be blocked. Ensure the customer’s system
administrator quiesces Fibre Channel frame traffic through the port and sets
the attached device offline.
2. Block the port. Refer to “
3. Disconnect both ends of the fiber-optic cable.
4. Clean the fiber-optic connectors. Refer to “
5. Reconnect the fiber-optic cable.
6. Unblock the port. Refer to “
7. Monitor port operation for approximately five minutes.
Did a link incident or No Light message recur?
YES
NO
↓
The Fibre Channel link and switch appear operational. Exit MAP.
20
Disconnect the fiber-optic jumper cable from the switch port and connect the
cable to a spare port.
Does a link incident or No Light message display?
YES
NO
↓
Go to
step 22
.