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Chapter 4 Troubleshooting

Host Bus Adapter Settings

Quantum DX-Series User’s Guide 103

3 Enter 3 in the New Value edit box, check both the Permanent and

Global check boxes, and click Change.

This changes the Emulex Fibre Channel HBA topology to PT-PT fabric

first, then attempt FC-AL. The HBA will attempt a point-to-point

connection (PT-PT) first and if this is unsuccessful, the HBA reverts to

loop mode (FC-AL).

Other topology settings are:

• 0 = FC-AL (loop)

•1 = PT-PT (fabric)

• 2 = FC-AL first, then attempt PT-PT (default setting)

4 Scroll down to the FramesizeMSB setting (see figure 68).

Figure 68 Emulex

Frame Size Setting

Frame size setting

5 Double-click FramesizeMSB.

The modify driver parameters screen displays.

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