HP StorageWorks 4000 Compaq StorageWorks Fibre Channel Troubleshooting Guide - Page 41

StorageWorks RAID Array 4000 and 4100 Troubleshooting Flow Charts

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4 Chapter StorageWorks RAID Array 4000 and 4100 Troubleshooting Flow Charts This chapter contains troubleshooting flow charts that will help diagnose problems on a FC-AL in an RA4000 and RA4100 Storage System. The flow charts are listed by problem symptoms or troubleshooting procedures, as follows: I Overview of the Troubleshooting Flow Charts (page 4-2) I Verify System Operation (4-4) I Determine a Bad Link (4-6) I Some Fibre Array Controllers are Detected (page 4-7) I Visual and Physical Inspection of the FC-AL (page 4-10) I Checking the Link between the Storage Hub and the Fibre Channel Array Controller (page 4-12) I Checking the Link between the Storage Hub and the Fibre Channel Host Bus Adapter (page 4-15) I Fibre Channel Loopback Test (4-17)

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Chapter
4
StorageWorks RAID Array 4000 and 4100
Troubleshooting Flow Charts
This chapter contains troubleshooting flow charts that will help diagnose problems on a FC-AL
in an RA4000 and RA4100 Storage System. The flow charts are listed by problem symptoms or
troubleshooting procedures, as follows:
■
Overview of the Troubleshooting Flow Charts (page 4-2)
■
Verify System Operation (4-4)
■
Determine a Bad Link (4-6)
■
Some Fibre Array Controllers are Detected (page 4-7)
■
Visual and Physical Inspection of the FC-AL (page 4-10)
■
Checking the Link between the Storage Hub and the Fibre Channel Array Controller (page
4-12)
■
Checking the Link between the Storage Hub and the Fibre Channel Host Bus Adapter
(page 4-15)
■
Fibre Channel Loopback Test (4-17)