Ubuntu 18.04.2; 2 TITAN Xp; Driver Version: 410.48; Lost one gpu

OS: Ubuntu 18.04.2 LTS (GNU/Linux 4.15.0-45-generic x86_64).
Installed CUDA 10.0.130, driver version is 410.48.
nvidia-smi only shows one gpu, how to fix it?

root@svr103:~# lspci | grep -i nvidia
02:00.0 VGA compatible controller: NVIDIA Corporation GP102 [TITAN Xp] (rev a1)
02:00.1 Audio device: NVIDIA Corporation GP102 HDMI Audio Controller (rev a1)
83:00.0 VGA compatible controller: NVIDIA Corporation GP102 [TITAN Xp] (rev a1)
83:00.1 Audio device: NVIDIA Corporation GP102 HDMI Audio Controller (rev a1)
root@svr103:~# dmesg | grep NVRM
[17696.114365] NVRM: RmInitAdapter failed! (0x26:0x65:1125)
[17696.114414] NVRM: rm_init_adapter failed for device bearing minor number 0
[17704.994945] NVRM: RmInitAdapter failed! (0x26:0x65:1125)
[17704.994982] NVRM: rm_init_adapter failed for device bearing minor number 0
root@svr103:~# nvidia-smi 
Tue Mar  5 14:02:55 2019       
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 410.48                 Driver Version: 410.48                    |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|===============================+======================+======================|
|   0  TITAN Xp COLLEC...  Off  | 00000000:83:00.0 Off |                  N/A |
| 23%   40C    P0    58W / 250W |      0MiB / 12196MiB |      3%      Default |
+-------------------------------+----------------------+----------------------+
                                                                               
+-----------------------------------------------------------------------------+
| Processes:                                                       GPU Memory |
|  GPU       PID   Type   Process name                             Usage      |
|=============================================================================|
|  No running processes found                                                 |
+-----------------------------------------------------------------------------+

The GPU fails to initialize, please check for properly connected power connectors, reseat card, check in another system for a general hardware failure.