Chapter 3: FRU Removal and Replacement Procedures
Replacing an Array Module Controller
204 Quantum DXi6900 G1 User’s Guide
4 Locate the failed controller on the back of the Array module by
viewing the Service Action LEDs (see
Figure 127).
• Service Action Required - This LED is lit when the component
has failed, but it is not yet in a state to be replaced.
• Service Action Allowed - This LED is lit when the component
has failed and is ready to be replaced.
Figure 127 Array Module
Controller Failure LEDs
Removing a Failed Array Module Controller
To remove the failed Array module controller:
1 Prepare the controller air blocker by removing it from the packaging
and folding it inward at right angles so it is ready to insert into the
open controller slot (see
Figure 128).
Port 1
Port 2
ID/
Diag
|O|O|
Port 1 Port 2
ID/
Diag
Service action required
Service action allowed
Controller A Controller B
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