3560G-24TS has no light on sys led but other 4 lights are solid green switch is not pigning from a remote LAN location.Is the switch dead? Please help

for Commnuity,I have a Layer 3 switch  C9200L-24T-4X  which was configured couple of days ago.It has ssh username and password for remote access.I am trying to give it a username password for telnet access remotely using ssh.I am able to give it user...