Wow man I have the same problem with the same model for a week. I accidentally reversed direction of the fan after finishing cleaning and it overheated and now won’t mine again, hashboards stats says “no data yet! data is currently unavailable”
And this is the miner log
===========================================Miner log===========================================
2025-01-07 10:25:54 Open miner sn file /config/sn error
2025-01-07 10:25:54 Miner compile time: Tue Apr 9 11:41:45 CST 2024 type: Antminer S19k Pro sn :
2025-01-07 10:25:56 This is fix-freq version
2025-01-07 10:25:56 Miner compile time: Tue Apr 9 11:41:45 CST 2024 type: Antminer S19k Pro
2025-01-07 10:25:56 commit version: 02407a8d 2024-04-08 13:24:38, build by: jenkins 2024-04-09 12:13:31
2025-01-07 10:25:56 opt_multi_version = 1
2025-01-07 10:25:56 opt_bitmain_ab = 1
2025-01-07 10:25:56 mid_auto_gen = 1
2025-01-07 10:25:56 opt_bitmain_work_mode = 0
2025-01-07 10:25:56 port 439 already exported
2025-01-07 10:25:56 port 454 already exported
2025-01-07 10:25:56 port 440 already exported
2025-01-07 10:25:56 port 455 already exported
2025-01-07 10:25:56 port 441 already exported
2025-01-07 10:25:56 port 456 already exported
2025-01-07 10:25:56 port 438 already exported
2025-01-07 10:25:56 port 453 already exported
2025-01-07 10:25:56 port 446 already exported
2025-01-07 10:25:56 port 445 already exported
2025-01-07 10:25:56 Note: front fan is power on!
2025-01-07 10:25:56 Note: rear fan is power on!
2025-01-07 10:25:56 start the http log.
2025-01-07 10:25:56 httpListenThread start ret=0
2025-01-07 10:25:56 start listen on 6060 ...
2025-01-07 10:25:56 load machine BHB56902 conf
2025-01-07 10:25:56 machine : BHB56902
2025-01-07 10:25:56 get test_loop_securely_find_asic_num failed
2025-01-07 10:25:56 get high_temp_sub_freq failed,set default high_temp_sub_freq = 10
2025-01-07 10:25:56 get mix boardname[0][BHB56902], name:BHB56902
2025-01-07 10:25:56 bad chain id = 3
2025-01-07 10:25:59 bad chain id = 3
2025-01-07 10:26:01 power off
2025-01-07 10:26:02 ==========================capability start==========================
2025-01-07 10:26:02 board num = 3
2025-01-07 10:26:02 board id = 0, chain num = 1
2025-01-07 10:26:02 chain id = 0
2025-01-07 10:26:02 board id = 1, chain num = 1
2025-01-07 10:26:02 chain id = 1
2025-01-07 10:26:02 board id = 2, chain num = 1
2025-01-07 10:26:02 chain id = 2
2025-01-07 10:26:02 ==========================capability end============================
2025-01-07 10:26:02 chain num = 3
2025-01-07 10:26:05 load chain 0 eeprom data
2025-01-07 10:26:05 EEPROM error: CRC 3RD REGION
2025-01-07 10:26:09 load chain 1 eeprom data
2025-01-07 10:26:09 EEPROM error: CRC 3RD REGION
2025-01-07 10:26:12 load chain 2 eeprom data
2025-01-07 10:26:12 EEPROM error: CRC 3RD REGION
2025-01-07 10:26:12 eeprom load ret:0
2025-01-07 10:26:12 miner:BHB56901,board_name:BHB56902
2025-01-07 10:26:12 miner:BHB56902,board_name:BHB56902
2025-01-07 10:26:12 create thread get_nonce_and_register_thread
2025-01-07 10:26:12 fixed working voltage = 1380
2025-01-07 10:26:12 Chain [0] PCB Version: 0x0300
2025-01-07 10:26:12 Chain [0] BOM Version: 0x0000
2025-01-07 10:26:12 Chain [1] PCB Version: 0x0300
2025-01-07 10:26:12 Chain [1] BOM Version: 0x0000
2025-01-07 10:26:12 Chain [2] PCB Version: 0x0300
2025-01-07 10:26:12 Chain [2] BOM Version: 0x0000
2025-01-07 10:26:12 bad chain id = 3
2025-01-07 10:26:12 Fan check passed.
2025-01-07 10:26:12 init fan pid target=55
2025-01-07 10:26:12 max sensor num = 4
2025-01-07 10:26:12 STATUS_INITED: soc init done!
2025-01-07 10:26:12 temperature_monitor_thread start...
2025-01-07 10:35:54 reload pool, need recalculate
2025-01-07 10:35:54 set_start_time_point total_tv_start_sys=611 total_tv_end_sys=612
2025-01-07 10:35:55 start to init...
2025-01-07 10:35:55 Wait for hashboard cool, please wait, this may take up to 2 minutes...
2025-01-07 10:36:05 Slept 10 seconds, diff = 0.
2025-01-07 10:36:15 Slept 20 seconds, diff = 0.
2025-01-07 10:36:25 Slept 30 seconds, diff = 0.
2025-01-07 10:36:35 Slept 40 seconds, diff = 0.
2025-01-07 10:36:45 Slept 50 seconds, diff = 0.
2025-01-07 10:36:55 Slept 60 seconds, diff = 0.
2025-01-07 10:37:05 Slept 70 seconds, diff = 0.
2025-01-07 10:37:15 Slept 80 seconds, diff = 0.
2025-01-07 10:37:25 Slept 90 seconds, diff = 0.
2025-01-07 10:37:35 Slept 100 seconds, diff = 0.
2025-01-07 10:37:45 Slept 110 seconds, diff = 0.
2025-01-07 10:37:55 Slept 120 seconds, diff = 0.
2025-01-07 10:37:56 start up min temp by 75a = 18, limit -40
2025-01-07 10:37:56 i2c_sim_init start
2025-01-07 10:37:56 init gpio477
2025-01-07 10:37:56 init gpio476
2025-01-07 10:37:56 i2c_sim_init end
2025-01-07 10:37:58 power open power_version = 0x76
2025-01-07 10:38:01 power is Calibrated
2025-01-07 10:38:01 power sn:DGQG329BCAABJ2174
2025-01-07 10:38:01 enable_power_calibration,calibration date:211208.
2025-01-07 10:38:03 power type version: 0x0076
2025-01-07 10:38:05 disable power watchdog: 0x0000
2025-01-07 10:38:16 set_voltage_by_steps to 1300.
2025-01-07 10:38:18 bad chain id = 3
2025-01-07 10:38:18 set_voltage_by_steps to 1500.
2025-01-07 10:38:27 Chain[0]: find 77 asic, times 0
2025-01-07 10:38:29 Chain[1]: find 77 asic, times 0
2025-01-07 10:38:31 Chain[2]: find 6 asic, times 0
2025-01-07 10:38:33 Chain[2]: find 6 asic, times 1
2025-01-07 10:38:35 Chain[2]: find 6 asic, times 2
2025-01-07 10:38:35 Chain 2 only find 6 asic, will power off hash board 2
2025-01-07 10:38:35 ERROR_SOC_INIT: soc init failed!
2025-01-07 10:38:35 stop_mining: soc init failed!
2025-01-07 10:38:35 uninit_temp_info
2025-01-07 10:38:35 do not read temp anymore...
2025-01-07 10:38:35 cancel thread
2025-01-07 10:38:35 ****power off hashboard****
2025-01-07 10:38:35 power off
2025-01-07 10:38:36 temp monitor thread exit
2025-01-07 10:38:39 Version num 65536
2025-01-07 10:38:39 Mask num 0x1fffe000
2025-01-07 10:38:39 Note: addrInterval or corenum is not initialized.
Firmware Version Tue Apr 9 11:41:45 CST 2024 IP Address 192.168.0.186 MAC 02:E6:4A:DE:B0:F4Type Release
Help much appreciated!