S9 14 Th/s one hashboard not working/missing/ not shown and fan speed pwm 100%

Here is the log event. Please help me

Fatal Error: network connection lost!
max pcb temperature:59, fan num:2, error counter:328
driver-btm-c5.c:9047:read_temp_func: Do not clear run bit
Fatal Error: network connection lost!
max pcb temperature:59, fan num:2, error counter:329
driver-btm-c5.c:9047:read_temp_func: Do not clear run bit
util.c:3207:initiate_stratum: mining.subscribe:{"id": 8962, "method": "mining.subscribe", "params": ["bmminer/2.0.0/Antminer S9/14000", "982400001"]}
util.c:3207:initiate_stratum: mining.subscribe:{"id": 8963, "method": "mining.subscribe", "params": ["bmminer/2.0.0/Antminer S9/14000", "bd2200001"]}
Network connection restore.
util.c:3207:initiate_stratum: mining.subscribe:{"id": 8986, "method": "mining.subscribe", "params": ["bmminer/2.0.0/Antminer S9/14000", "441701001"]}
do read_temp_func once...

get RT hashrate from Chain[5]: (asic index start from 1-63)
Asic[01]=73.6850 Asic[02]=73.5510 Asic[03]=78.3830 Asic[04]=81.0670 Asic[05]=76.9730 Asic[06]=81.0500 Asic[07]=71.8230 Asic[08]=69.0550
Asic[09]=76.7720 Asic[10]=80.3620 Asic[11]=75.8160 Asic[12]=73.2150 Asic[13]=71.6050 Asic[14]=78.7180 Asic[15]=78.1980 Asic[16]=76.9060
Asic[17]=70.5310 Asic[18]=76.2180 Asic[19]=74.5070 Asic[20]=73.0980 Asic[21]=76.6040 Asic[22]=81.9900 Asic[23]=81.4530 Asic[24]=76.6210
Asic[25]=80.2950 Asic[26]=78.5170 Asic[27]=74.4900 Asic[28]=74.8260 Asic[29]=76.2860 Asic[30]=73.6010 Asic[31]=73.7020 Asic[32]=78.9030
Asic[33]=78.2320 Asic[34]=74.5570 Asic[35]=69.6750 Asic[36]=73.6350 Asic[37]=72.7620 Asic[38]=72.6780 Asic[39]=80.8820 Asic[40]=75.1110
Asic[41]=75.4970 Asic[42]=75.6650 Asic[43]=74.7920 Asic[44]=74.1720 Asic[45]=77.1240 Asic[46]=74.3560 Asic[47]=80.6980 Asic[48]=77.7950
Asic[49]=76.0670 Asic[50]=79.0200 Asic[51]=78.3660 Asic[52]=75.2120 Asic[53]=77.0240 Asic[54]=75.2120 Asic[55]=71.1350 Asic[56]=72.6780
Asic[57]=79.3220 Asic[58]=79.3560 Asic[59]=77.8960 Asic[60]=76.2180 Asic[61]=77.5270 Asic[62]=72.7460 Asic[63]=72.9130

get RT hashrate from Chain[6]: (asic index start from 1-63)
Asic[01]=70.8160 Asic[02]=72.3930 Asic[03]=73.4330 Asic[04]=77.2080 Asic[05]=78.9700 Asic[06]=77.8790 Asic[07]=77.2750 Asic[08]=73.0810
Asic[09]=71.1850 Asic[10]=77.8120 Asic[11]=71.0340 Asic[12]=76.9230 Asic[13]=77.0400 Asic[14]=75.3800 Asic[15]=71.0510 Asic[16]=75.4300
Asic[17]=73.4670 Asic[18]=78.7850 Asic[19]=77.4770 Asic[20]=84.0530 Asic[21]=77.2420 Asic[22]=75.9000 Asic[23]=75.1110 Asic[24]=71.2020
Asic[25]=75.2450 Asic[26]=75.9840 Asic[27]=73.0470 Asic[28]=70.0440 Asic[29]=75.3460 Asic[30]=73.9370 Asic[31]=69.9770 Asic[32]=77.1910
Asic[33]=74.1380 Asic[34]=71.2690 Asic[35]=76.6550 Asic[36]=71.8560 Asic[37]=73.4170 Asic[38]=76.2020 Asic[39]=76.9060 Asic[40]=81.7210
Asic[41]=78.0970 Asic[42]=77.1410 Asic[43]=72.4100 Asic[44]=75.9670 Asic[45]=69.6080 Asic[46]=74.3900 Asic[47]=77.4430 Asic[48]=72.8130
Asic[49]=75.9000 Asic[50]=73.1820 Asic[51]=74.7420 Asic[52]=74.9270 Asic[53]=81.2180 Asic[54]=77.3420 Asic[55]=70.4470 Asic[56]=76.4870
Asic[57]=76.0670 Asic[58]=77.1910 Asic[59]=72.4940 Asic[60]=70.0110 Asic[61]=72.9640 Asic[62]=79.8760 Asic[63]=74.9770
Check Chain[J6] ASIC RT error: (asic index start from 1-63)
Check Chain[J7] ASIC RT error: (asic index start from 1-63)
Done check_asic_reg
Chain[5] Chip[62] junction temperature=73
Special fix Chain[5] Chip[62] middle Temp = 77
Done read temp on Chain[5]
Chain[6] Chip[244] pcb temperature=60
Chain[6] Chip[62] junction temperature=71
Special fix Chain[6] Chip[62] middle Temp = 75
Done read temp on Chain[6]
Max pcb temp : 62
Read temp failed, set fixed full fan speed
FAN PWM: 100
read_temp_func Done!
CRC error counter=0