Hi,
The HP V1910-24G-PoE (365W) switch, model JE007A, after I tried to upgrade to version 1910_5.20.R1513P99, the POE stopped working, I tried to go back to the old version, but the POE did not work again.
Could you help me solve this problem?
LOG:
Apr 24 15:54:37:517 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/4 link status is DOWN.
Apr 24 15:54:37:516 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/2 link status is DOWN.
Apr 24 15:54:36:719 2018 MSTP Information MSTP_FORWARDING Instance 0's port GigabitEthernet1/0/4 has been set to forwarding state.
Apr 24 15:54:36:703 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/4 link status is UP.
Apr 24 15:54:34:914 2018 MSTP Information MSTP_FORWARDING Instance 0's port GigabitEthernet1/0/2 has been set to forwarding state.
Apr 24 15:54:34:898 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/2 link status is UP.
Apr 24 15:54:29:794 2018 DEVM Notification POWER_RECOVERED Power PSU1 recovered.
Apr 24 15:47:14:596 2018 DEVM Critical POWER_FAILED Power PSU1 failed.
Apr 24 15:47:09:793 2018 DEVM Notification POWER_RECOVERED Power PSU1 recovered.
Apr 24 15:46:28:993 2018 DEVM Critical POWER_FAILED Power PSU1 failed.
Apr 24 15:46:23:393 2018 DEVM Notification POWER_RECOVERED Power PSU1 recovered.
Apr 24 15:46:00:993 2018 DEVM Critical POWER_FAILED Power PSU1 failed.
Apr 24 15:42:15:378 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/3 link status is DOWN.
Apr 24 15:42:14:639 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/4 link status is DOWN.
Apr 24 15:42:14:480 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/2 link status is DOWN.
Apr 24 15:42:14:480 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/1 link status is DOWN.
Apr 24 15:42:10:590 2018 MSTP Information MSTP_FORWARDING Instance 0's port GigabitEthernet1/0/3 has been set to forwarding state.
Apr 24 15:42:10:568 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/3 link status is UP.
Apr 24 15:42:08:306 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/3 link status is DOWN.
Apr 24 15:42:01:807 2018 MSTP Information MSTP_FORWARDING Instance 0's port GigabitEthernet1/0/4 has been set to forwarding state.
Apr 24 15:42:01:784 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/4 link status is UP.
Apr 24 15:42:01:783 2018 MSTP Information MSTP_FORWARDING Instance 0's port GigabitEthernet1/0/2 has been set to forwarding state.
Apr 24 15:42:01:758 2018 IFNET Error LINK_UPDOWN GigabitEthernet1/0/2 link status is UP.
Apr 24 15:42:01:569 2018 MSTP Information MSTP_FORWARDING Instance 0's port GigabitEthernet1/0/1 has been set to forwarding state.
Thanks in advance