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Replacing an LRC

About the LRC  Top

The LRC in a DS14 includes a SCSI-3 Enclosure Services Processor. It maintains the integrity of the loop when disks are swapped and provides signal retiming for enhanced loop stability. There are two LRCs in the middle of the rear of the disk shelf, one for Channel A and one for Channel B.

Note
The Input and Output ports on LRC B on the DS14 are inverted from LRC A.

The LRC has the following connectors.

LRC connector

Function

Input

Provides the interface between the disk shelf and the storage appliance.

Output

Provides the interface between two disk shelves to create a loop of daisy-chained disk shelves.

For detailed information  Top

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