You must use the correct HBA device driver and firmware levels for the Apple hosts that are running on the Mac OS X server v10.5.x operating system.
For Lenovo Storage V3700 V2 and Lenovo Storage V3700 V2 XP: https://datacentersupport.lenovo.com/us/en/products/storage/lenovo-storage/v3700v2/6535
For Lenovo Storage V5030: https://datacentersupport.lenovo.com/us/en/products/storage/lenovo-storage/v5030/6536
For more information about ATTO HBA, device driver, and firmware downloads, go to the following Web site:
http://attotech.com/solutions/IBM/
After you log in to the support pages, select Celerity xxx for IBM SAN Volume Controller, where xxx is your HBA type.