Extreme 210 POE service port was down

[MoJHK]

Dear expert,

My POE was down,

Extreme 210) #show serviceport

Interface Status............................... Down
IP Address..................................... 10.241.0.21
Subnet Mask.................................... 255.255.252.0
Default Gateway................................ 10.241.0.1
IPv6 Administrative Mode....................... Enabled
Configured IPv4 Protocol....................... None
Configured IPv6 Protocol....................... None
IPv6 AutoConfig Mode........................... Disabled
Burned In MAC Address.......................... 00:04:96:A1:8D:95

How to bring it up and test it.

Thanks !

BR// Mo