Operation Manual – PoEH3C S7500 Series Ethernet Switches Chapter 1 PoE Configuration1-6To do… Use the command… RemarksSet the maximumpower supplied bythe portpoe max-powermax-powerOptionalBy default, the maximum powersupplied by the port is 15.4 W.Set the powersupply mode of theportpoe mode { signal |spare }OptionalThe S7500 series only supportthe signal mode.Set the PoE priorityof the portpoe priority { critical |high | low }OptionalBy default, the PoE priority of theport is lowNote:z The S7500 series do not support the spare mode.z When a board is almost fully loaded and a new PD is added, the switch will respondto the PD according to the PoE management mode. For details, see Setting PoEManagement Mode.z In auto mode, when the switch is reaching its full load in supplying power, the switchdecides whether to supply power to remote PDs on a port based on the port priority.Note that the switch can only compare the priority of ports on the same board.1.2.5 Upgrading the PSE Processing Software OnlineThe online upgrading of PSE processing software can update the processing softwareor repair the damaged software. After downloading the PSE processing software to theFlash of the switch, you can perform the following configuration. Refer to “File SystemManagement” for how to download the PSE processing software.Follow these steps to upgrade PSE processing software online:To do… Use the command… RemarksEnter system view system-view —Upgrade the PSE processingsoftware onlinepoe upgrade { refresh | full }filename Required