1. Press any key to enter the following interface within 3S after reboot and press the e key
650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M00/83/CB/wKioL1d8rcOCOLzDAAAShvPw9eY844.png "title=" Picture 11.png "alt=" Wkiol1d8rcocolzdaaashvpw9ey844.png "/>
Note: E: Enter edit mode a: Change kernel option c: Enter command line mode
2. Select the second item, press the e key to edit, and at the end add the number 1 or s,single , select after carriage return b Start
650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/83/CD/wKiom1d8rf6iIShOAAAZ-8XUBCE203.png "title=" Picture 12.png "alt=" Wkiom1d8rf6iishoaaaz-8xubce203.png "/>650) this.width=650; src=" http://s2.51cto.com/wyfs02/M01/ 83/cb/wkiol1d8rhfqhqroaaasdb2amg0555.png "title=" image 13.png "alt=" Wkiol1d8rhfqhqroaaasdb2amg0555.png "/>
3. Can see into the single-user touch, entered after not required to enter a password, you can run runlevel View the RunLevel
650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/83/CB/wKioL1d8rnHAgR_0AAADp2HkVP0320.png "title=" Picture 14.png "alt=" Wkiol1d8rnhagr_0aaadp2hkvp0320.png "/>
4. Start re-setting the new password, reboot required after Setup is complete
650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/83/CB/wKioL1d8rpLgW0XcAAANwBdNzSE950.png "title=" Picture 15.png "alt=" Wkiol1d8rplgw0xcaaanwbdnzse950.png "/>
Change the Linux user password