Adaptec DuraStor 7210S LUN ZONING Replacement ProcessIn order to take advantage of the enhanced features now available on the DuraStor7220SS Storage Subsystem it may be necessary to exchange your controller for anupgraded version. These enhancements are being offered as a complementaryupgrade to Adaptec customers.To assess whether your controller card qualifies for the free upgrade you will need tocheck the revision of the controller card. A sticker on the middle of the board identifiesthe updated controller as REV: E (see figure below).If your DuraStor 7210S controller is version prior to REV: E, then you will be able totake advantage of this free enhancement program by contacting technical support andAdaptec will send you the latest version of the controller with the enhancement pre-loaded.Updates to DuraStor controller firmware are made available on the Adaptec supportwebsite. The LUN Zoning feature is introduced in firmware version V100B06.Customers with REV: E hardware can update controllers with the latest firmware on theAdaptec support website.F igure 1. Hardware Revision LabelADS-7200S128MBP/N: 1967200REV: EYYWWAll controllers shipped in the 7320SS enclosures have this enhanced version of thefirmware, as standard from Adaptec. Any future updates to the firmware on thesecontrollers can be done by downloading updates that will be posted (when available)on the Adaptec support web site and flashing the controller firmware.