The Cisco SLM2008 8-port Gigabit Smart Switch - PD AC power is now obsolete (past End-of-Life and End-of-Support status).
End-of-Sale Date: 2011-08-08
End-of-Support Date: 2016-08-08
Cisco's End-of-Life Policy
You can view a listing of available Switches offerings that best meet your specific needs
If you want support information for the Cisco SLM2008 8-port Gigabit Smart Switch - PD AC power documentation, it may be available through Cisco.com Search or in the Cisco Community