CHAPTER 3
Controller Replacement Procedures
Controller Overview
Controllers provide I/O access to the customer LAN or SAN and provide an
internal SAS interface that is used to interconnect all Driv
e Enclosures and other
Controllers. The Oracle FS System supports two storage Controllers.
The following gure shows an Oracle FS System Controller.
Figure 59: Oracle FS System Controller
Replace Controller Air Filter
Air lters are designed to maintain proper airow within the Controller by
keeping the air circulating inside the chassis clear and free of dust.
Each Controller has an air lter cov
ering the front of the chassis. Air lters are
customer replaceable units (CRUs). Replacing the air lter does not require you
to bring the Controller oine. The following gure shows the Controller air
lter.
Figure 60: Controller air filter
Procedure Overview
1 Remove an Air Filter
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