S5110V2-52P-PWR，poe命令无法生效

端口配置poe en命令出现以下提示

 PSE or power source not ready. Check for loose DIMM connection or PSE firmware corruption and verify that the power source has been turned on.

想升级pse固件，但不知道哪里找，可否提供。目前看不到在用的pse的版本

dis poe device 

Slot 1: PSE ID Slot No. SSlot No. PortNum MaxPower(W) State Model 4 1 0 48 370.0 Off LSPPSE48B 

dis poe pse 

 PSE ID : 4 Slot No. : 1 SSlot No. : 0 PSE Model : LSPPSE48B PSE Status : Enabled Power Priority : Low Current Power : 0.0 W Average Power : 0.0 W Peak Power : 0.0 W Max Power : 370.0 W Remaining Guaranteed Power : 370.0 W PSE CPLD Version : - PSE Software Version : 0 PSE Hardware Version : 0 Legacy PD Detection : Disabled Power Utilization Threshold : 80 PD Power Policy : Disabled PD Disconnect-Detection Mode : DC 

dis version 

H3C Comware Software, Version 7.1.070, Release 6126P20 Copyright (c) 2004-2018 New H3C Technologies Co., Ltd. All rights reserved. H3C S5110V2-52P-PWR uptime is 0 weeks, 0 days, 19 hours, 2 minutes Last reboot reason : Cold reboot Boot image: flash:/s5110v2-cmw710-boot-r6126p20.bin Boot image version: 7.1.070, Release 6126P20 Compiled Apr 03 2018 11:00:00 System image: flash:/s5110v2-cmw710-system-r6126p20.bin System image version: 7.1.070, Release 6126P20 Compiled Apr 03 2018 11:00:00 Slot 1: Uptime is 0 weeks,0 days,19 hours,2 minutes S5110V2-52P-PWR with 1 Processor BOARD TYPE: S5110V2-52P-PWR DRAM: 512M bytes FLASH: 256M bytes PCB 1 Version: VER.B Bootrom Version: 121 CPLD 1 Version: 001 Release Version: H3C S5110V2-52P-PWR-6126P20 Patch Version : None Reboot Cause : ColdReboot [SubSlot 0] 48GE+4SFP