Steps to install win7 on dell3470
The specific steps to install win7 system on dell latitude3470 are as follows:
1. First turn on the computer and keep pressing "F2" to enter "BIOS mode".
2. Then switch to the secure BOOT page in the pop-up window, select secure Boot Enable and press Enter to change it to Disabled, turn off secure boot, otherwise enter after installing win7 System failed.
3. Then switch to switch to sercurity and remove the check mark in front of PPT ON on the right side of ppt sercurity.
#4. Then switch to advanced boot options and check the enable legacy option roms option on the right.
#5. Switch to the system configuration item and change the sata operator hard disk mode to ahci mode.
#6. Change the UEFI option on the right side of the boot sequence to legacy and click Save below.
#7. Then insert the U disk boot disk, press "F12" continuously during restart, open the quick boot menu, and select the U disk boot.
8. After selecting the disk to boot into PE, run the DiskGenius partition tool on the desktop, click [Hard Disk] on the menu bar, and select [Convert Partition Table Type to BR Format ], and then click Quick Partition 1 to partition;
9. Run the "Xiaobing One-click Installation" tool on the desktop, and then click Browse first to find our download on the U disk. The ghost version of the iso or gho file, use the c drive as the system disk, install the win7 system in the c drive, and click OK.
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