Chapter 5: Subsystem Maintenance and Upgrading

Figure 5-2: Loosening the Retention Screws from the Controller Module

Step 7. Disconnect all cables from the controller module. These include the cables connecting to host or cascaded subsystems, and any cables connecting the COM ports.

Step 8. Remove the controller module by pressing down the two ejection levers. The controller will automatically be eased out of the module bay. Gently pull the controller module out of the subsystem with one hand underneath to support the weight of the module.

Figure 5-3: Removing the Controller Module from Chassis

Replacing Controller Module Components

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