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Dell r730 server startup error: [xxx] USB 1-1-port4: disabled by hub (EMI?), re-enabling...
2022-06-28 08:23:00 【Go crazy first.】
One 、 Error details
The server starts up with an error :

newspaper nginx and usb There's a problem with the port .
Two 、 Troubleshooting
1. Check first usb Port problem , Boot press F2, Get into BIOS,
Try :
- Internal USB Port( Inside USB port ) It is amended as follows Disabled;
- User Accessible USB Ports( User accessible USB port ) It is amended as follows Only Back Ports On( Only open the rear port ), And try to test the function of the rear port .
( This attempt failed )
2. Try to fix
Boot into the GNU Interface ,
Choose the second :Advanced options for Ubuntu
Choose to have recovery mode The option to .
Recovery Mode Medium dpkg: Try to repair the broken bag
( This attempt failed )
3. Repair the network
The above steps are the same as 2., The final choice network Options , Make repairs ,
success !
Directly into the system , But the network settings are gone , Need to back up data , Restart NEW Ubuntu Mirror image .
3、 ... and 、 The problem summary
It's a system problem , It's mainly about the Internet , It is recommended to export the data , Reinstall the server , configure network .
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