A customer is getting ready to install a new pSeries system into their data center.  They are concerned about providing the appropriate clearance around their 7014-T42 to allow for maintenance.  What reference material should the pSeries technical specialist provide to the customer？（）

• A、Sales Manual
• B、Announcement Letter
• C、Site and Hardware Planning Information
• D、Adapter， Devices， and Cable Information for Multiple Bus Systems