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Troubleshooting the A1 or B1 FC Link 42
Verifying the Data Host 45
FRU Tests Available for the A1 or B1 FC Link Segment 46
▼ To Isolate the A1 or B1 FC Link 48
Troubleshooting the A2 or B2 FC Link 49
Verifying the Data Host 51
Verifying the A2 or B2 FC Link 52
FRU Tests Available for the A2 or B2 FC Link Segment 52
▼ To Isolate the A2 or B2 FC Link 52
Troubleshooting the A3 or B3 FC Link 54
Verifying the Data Host 56
Verifying the Storage Service Processor-Side 57
FRU Tests Available for the A3 or B3 FC Link Segment 57
▼ To Isolate the A3 or B3 FC Link 58
Quiescing the I/O on the A3 or B3 Link 59
Suspending the I/O on the A3 to B3 Link 59
Troubleshooting the A4 or B4 FC Link 60
Verifying the Data Host 62
Sun StorEdge 3900 Series 62
Sun StorEdge 6900 Series 62
FRU Tests Available for the A4 or B4 FC Link Segment 64
▼ To Isolate the A4 or B4 FC Link 64
6. Troubleshooting Host Devices 67
Using the Host Event Grid 67
▼ To Access the Host Event Grid 67
Replacing the Master, Alternate Master, and Slave Monitoring Host 71
▼ To Replace the Master Host 71