IBM TotalStorage SAN32M-1 Installation And Service Manual page 297

Did the link incident recur?
YES NO
↓
The problem is transient and the Fibre Channel link and
switch appear operational. Exit MAP.
35
Inspect the fiber-optic jumper cable attached to the port and ensure
the cable is not bent and connectors are not damaged. If the cable is
bent or connectors are damaged:
a. 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.
b. Block the port. Refer to
c. Remove and replace the fiber-optic jumper cable.
d. Unblock the port. Refer to
Was a corrective action performed?
YES NO
↓
Go to step 37.
36
Monitor port operation for approximately five minutes.
Did the link incident recur?
YES NO
↓
The Fibre Channel link and switch appear operational.
Exit MAP.
37
Clean fiber-optic connectors on the jumper cable.
a. 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.
b. Block the port. Refer to
c. Disconnect both ends of the fiber-optic cable.
d. Clean the fiber-optic connectors. Refer to
Components on page 48.
Block or Unblock a Port
Block or Unblock a Port
Block or Unblock a Port
Clean Fiber-Optic
Chapter 3: Diagnostics
on page 45.
on page 45.
on page 45.
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