1-6Configuring PoE Over-Temperature Protection on the SwitchIf this function is enabled, the switch disables the PoE feature on all ports when its internal temperatureexceeds 65°C (149°F) for self-protection, and restores the PoE feature settings on all its ports when thetemperature drops below 60°C (140°F).Table 1-8 Configure PoE over-temperature protection on the switchOperation Command DescriptionEnter system view system-view —Enable PoE over-temperatureprotection on the switchpoe temperature-protectionenableOptionalEnabled by default.z When the internal temperature of the switch decreases from X (X>65°C, or X>149°F) to Y(60°C≤Y<65°C, or 140°F≤Y<149°F), the switch still keeps the PoE function disabled on all theports.z When the internal temperature of the switch increases from X (X<60°C, or X<140°F) to Y(60°C≤65°C, or 140°F ≤149°F), the switch still keeps the PoE function enabled on all theports.Upgrading the PSE Processing Software OnlineThe online upgrading of PSE processing software can update the processing software or repair thesoftware if it is damaged. Before performing the following configuration, download the PSE processingsoftware to the Flash of the switch.Table 1-9 Upgrade PSE processing software onlineOperation Command DescriptionEnter system view system-view —Upgrade the PSEprocessing softwareonlinepoe update { refresh | full }filenameRequiredThe specified PSE processing softwareis a file with the extension .s19.
