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E n g a g e M o d u l e R e t e n t i o n B a r
Rack door removed from
graphic only for clarity of
the dimmer module
retention installation.
Dimmer module
retention bar
Step 1:
Check that all required modules have been installed into the DRd rack enclosure
including dimmer modules, air flow modules, station power module, and Architectural
Control Processor. All module slots should be populated.
Step 2:
Loosen the screws on the retention bar.
Step 3:
Slide the retention bar to the right. Notice the retention bar has two tabs that insert into
the ACP and station power module slots for retention.
Step 4:
Secure the retention bar in place using the screws provided.
N o t e :
6
Final Installation and Power Up
The DRd rack power supply access panel is not accessible when the DRd module
retention kit is installed.
55
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