Good morning. When I power on my Cisco Catalyst 3500 I get the following errors: Initializing C3500XL flash... flashfs[1]: 110 files, 3 directories flashfs[1]: 0 orphaned files, 0 orphaned directories flashfs[1]: Total bytes: 3612672 flashfs[1]: Bytes used: 2772992 flashfs[1]: Bytes available: 839680 flashfs[1]: flashfs fsck took 3 seconds. flashfs[1]: Initialization complete. ...done Initializing C3500XL flash. C3500XL POST: System Board Test: Passed C3500XL POST: Daughter Card Test: Passed C3500XL POST: CPU Buffer Test: Passed C3500XL POST: CPU Notify RAM Test: Passed C3500XL POST FAILURE: CPU Interface Test: Failed C3500XL POST FAILURE: Non-free molecules were seen on the notify ring. C3500XL POST FAILURE: Non-free molecules were seen on the notify ring. C3500XL POST FAILURE: Testing Switch Core: Failed C3500XL POST FAILURE: Testing Buffer Table: Failed C3500XL POST FAILURE: Data Buffer Test: Failed C3500XL POST FAILURE: Configuring Switch Parameters: Failed C3500XL POST FAILURE: Switch Core failing because of CPU Interface Failure C3500XL POST FAILURE: Cannot test Modules due to failure of Switch Core POST C3500XL POST FAILURE: AT: Failing because of CPU-Interface failure Is this switch hopeless? Any thoughts?? Thanks much.