某局点E528C-PWR 1-8接口POE突然不供电问题

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设备型号和版本：E528C-PWR，Version 7.1.070, Release 6350

故障现象:现场反馈1到8口poe供电不正常，其他接口供电正常

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  ===============debug poe port-power 1=============== 

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NAME

PbPortMeasure

CONTENT

PortRawStaus

PortStaus

PortPwrStaus

PortPdStaus

PortVolt

PortCurret

PowerSum

Count

CurrentPower

PeakPower

AveragePower

PortTemperature

WarningState

PORT 0: 1288 6 1 2 1 0 0 0 0 0 0 0 30 0

 PORT 1: 1288 6 1 2 1 0 0 0 0 0 0 0 29 0

 PORT 2: 1288 6 1 2 1 0 0 0 0 0 0 0 29 0

 PORT 3: 1288 6 1 2 1 0 0 0 0 0 0 0 29 0

 PORT 4: 1288 6 1 2 1 0 0 0 0 0 0 0 29 0

 PORT 5: 1288 6 1 2 1 0 0 0 0 0 0 0 29 0

 PORT 6: 257 2 1 0 1 0 0 0 0 0 0 0 30 0

 PORT 7: 257 2 1 0 1 0 0 0 0 0 0 0 30 0

 PORT 8: 512 3 2 1 1 55233 60 108500 36 3300 3400 3013 29 0

 PORT 9: 512 3 2 1 1 55169 56 109200 36 3000 3400 3033 29 0

 PORT 10: 512 3 2 1 1 55362 60 106200 36 3300 3400 2950 29 0

 PORT 11: 512 3 2 1 1 55233 62 102800 35 3400 3400 2937 29 0

 PORT 12: 512 3 2 1 1 55040 58 103000 34 3100 3400 3029 29 0

 PORT 13: 512 3 2 1 1 55040 52 103100 34 2800 3500 3032 29 0

 PORT 14: 512 3 2 1 1 55169 62 103400 34 3400 3400 3041 29 0

 PORT 15: 512 3 2 1 1 55298 56 101500 34 3000 3400 2985 29 0

 PORT 16: 512 3 2 1 1 55104 60 102800 34 3300 3400 3023 30 0

 PORT 17: 512 3 2 1 1 55104 60 101400 34 3300 3400 2982 30 0

 PORT 18: 512 3 2 1 1 55362 51 104200 34 2800 3400 3064 30 0

PORT 19: 262 2 1 0 1 0 0 0 0 0 0 0 32 0

 PORT 20: 262 2 1 0 1 0 0 0 0 0 0 0 32 0

 PORT 21: 262 2 1 0 1 0 0 0 0 0 0 0 32 0

 PORT 22: 262 2 1 0 1 0 0 0 0 0 0 0 30 0

 PORT 23: 262 2 1 0 1 0 0 0 0 0 0 0 30 0

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1-8正好是一个PSU，硬件故障,直接更换:

         i_s_cnt              p_d_cnt             o_cnt                 s_cnt                  m_a_cnt

port0        0                0                0                0                0

port1        0                0                0                0                0

port2        0                0                0                0                0

port3        0                0                0                0                0

port4        0                0                0                0                0

port5        0                0                0                0                0

port6        0                0                0                0                0

1-8正好是一个PSU，硬件故障,直接更换.