Network Card User Manual

Service Aid Service Request Numbers (SRNs)
If the SSA service aids detect an unrecoverable error, and are unable to continue, one
of the following service request numbers (SRNs) might occur:
v SSA01
v SSA02
v SSA03
These SRNs are explained in the main SRN table (see Service Request Numbers
(SRNs)on page 411).
Using the Service Aids for SSA-Link Problem Determination
If you have a problem with an SSA loop, use the Link Verification service aid (see Link
Verification Service Aidon page 383). The following examples show various loops and
the associated information that is displayed by the Link Verification service aid.
400 Users Guide and Maintenance Information