The Cisco UCS 6140XP 40-Port Fabric Interconnect is now obsolete (past End-of-Life and End-of-Support status).
End-of-Sale Date: 2013-03-01
End-of-Support Date: 2018-03-31
Cisco's End-of-Life Policy
You can view a listing of available Servers - Unified Computing offerings that best meet your specific needs
If you want support information for the Cisco UCS 6140XP 40-Port Fabric Interconnect documentation, it may be available through Cisco.com Search or in the Cisco Community