Fix the way to resume Ubuntu boot boot after Y470 one-click System reload

One-click Restore, and then in the original Win7 home version of the upgrade, but there are other problems: After the system restart, directly into Windows, and the original Ubuntu boot boot is not, so need to solve.

1. Refer to the original production UBUNTU14 U disk Startup Disk method, make U disk Startup disk, and then restart the computer, starting from the U disk, the author notebook is Lenovo series, boot press F12 can choose to start which device, if you are different from the author, do not know how to start the U disk, Please first Baidu a bit related content.

It was shot on the spot:

• After a moment, will enter the installation and trial interface of UBUBTU14, here we selected "Chinese (Simplified)", and then select " try Ubuntu" (Note: The picture below is used before the installation of Ubuntu shot, so may be labeled in the picture " Install Ubuntu ", but here you need to choose" Try Ubuntu ")

　

2. After entering the trial version of UBUNTU14, use the shortcut key ctrl+alt+t to open the terminal, enter

Sudo-i

Switch to root user

3, continue to enter in the terminal

Fdisk-l carriage return//l is the lowercase letter of L, viewing the list of drive letters, displays the following information:

disk/dev/sda:320.1 GB, 320072933376 bytes
255 heads, Sectors/track, 38913 cylinders
Units = Cylinders of 16065 * 8225280 bytes
Disk identifier:0x70f7ab9c

Device Boot Start End Blocks Id System
/DEV/SDA1 1 1627 13060096 Unknown
Partition 1 does not end on cylinderboundary.
/DEV/SDA2 * 1627 1639102400 7 Hpfs/ntfs
Partition 2 does not end on cylinder boundary.
/dev/sda3 1639 8166 52429859 7 Hpfs/ntfs
/DEV/SDA4 8167 38913 246975277+ 5 Extended
/dev/sda5 8167 32385 194539082+ 7 hpfs/ntfs
/dev/sda6 32386 38788 51432066-up Linux
/dev/sda7 38789 38913 1004031, Linux Swap/solaris

4, then to the ID 83 of the drive letter, if your Ubuntu installed when the/boot partition will have 2 83 ID, or more. They then recorded their corresponding loading in sda* (* for number, for example, my outfit in Sda3 and Sda5)

5, and then in the terminal input

Mount/dev/sda6/mnt

(Each one will just record the SDA6 load, each space is a space, you may also be sda9 or other)

6, complete the fifth step, and then enter

GRUB-INSTALL--ROOT-DIRECTORY=/MNT/DEV/SDA (Note that this is SDA and not SDA6)

Enter, wait, if Installationfinished,noerror reported show success

Then reboot the system.

7, some people restart the system directly into the native Ubuntu interface, directly open the terminal input

sudo update-grub

Then reboot the system to see the grub boot interface.

Fix the way to resume Ubuntu boot boot after Y470 one-click System reload