identify a switch port

Hi,
there is a chance to identify a switch port on wich is connected another switch?
My task is to find only the ports on wich computers are connected.

Switch Description : Cisco IOS Software, C2960 Software (C2960-LANBASEK9-M), Version 12.2(44)SE6, RELEASE SOFTWARE (fc1) Copyright (c) 1986-2009 by Cisco Systems, Inc. Compiled Mon 09-Mar-09 18:10 by gereddy
Thanks in advance,
dumitru olteanu