BITMAIN AntMiner S9 User Manual

S9 Operator Board Maintenance Instructions
25, less mining machine 1 Block Operation Board Phenomenon
26, Mining machine Less board, Chip hit X Phenomenon
The above phenomenon is caused by the failure of the mining machine calculation board.
In Figure 23, the 8-board computing board only found 34 chips. Please use the tool to perform single-check on the 8th board to find out the cause of the
fault.，
Find Cause of failure；
Figure 24 can't find the 6th board. Please check the IO cable corresponding to the 6th board. The power cord is in good contact. If there is no problem, please use
the test tool to perform single test on the 6th board. If there is no problem, please use the test tool to test the No. 6 board;
Figure 25 can't find the No. 1 board, No. 2 board has only 19 chips and it can't run. Please check the No. 1 IO and power supply plug, and test the system.
With a single 1 and 2 board
4）No GH/S (RT) calculation power, GH/S (AVG) calculation power reduction, chip XX phenomenon, red light flash. As shown in Figure 27
14

BITMAIN AntMiner S9 Specifications

General

Hashrate	13.5 TH/s
Power Consumption	1323W
Power Efficiency	0.098 J/GH
Chip Type	BM1387
Chip Quantity	189
Rated Voltage	11.60 ~ 13.00V
Cooling	2x 12038 fans
Operating Temperature	0°C to 40°C
Network Connection	Ethernet
Dimensions	350mm(L) x 135mm(W) x 158mm(H)
Weight	4.2 kg
Noise Level	76 dB
Frequency	600MHz
PSU Requirement	APW3++