Installing A Blower Assembly; Removing And Installing A Wwn Bezel And Wwn; Card; Time And Items Required - IBM SAN768B Installation, Service And User Manual

Figure 38. Removal and replacement of the blower assembly

Installing a blower assembly

To install a blower assembly, do the following:
1. Orient the blower assembly and slide it into the chassis, pushing firmly to
2. Verify that the power LED displays a green light.
3. Use the screwdriver or your fingers to tighten the captive screws.
Removing and installing a WWN bezel and WWN card
Note: The World Wide Name (WWN) cards contain fully redundant circuits and

Time and items required

Allow approximately 20 minutes to replace a WWN card. The following items are
needed to install a WWN card:
v ESD grounding strap
v #2 Phillips screwdriver (required only for some versions of the WWN card)
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SAN768B Installation, Service, and User Guide
ensure that it is seated.
normally do not require installation. Two WWN cards are located beneath
the WWN bezel.