6509E power problem

[naive.naive]

One of the 6509E power supply fails (output failed), so I changed it to a new one, but it fails also..

any idea to determine whether the power really failed or something else (like chassis..)..

Thanks..

[royalblues]

Have a look at this link

http://www.cisco.com/en/US/products/hw/switches/ps708/products_installation_guide_chapter09186a008020e08d.html

HTH

Narayan