Lenovo 3000 C305 User Manual

Windows7 Upgrade Instructions

This Lenovo Windows7 Upgrade Disk will help customers upgrade their current operating

system to Windows7.

Windows7 System Upgrade Notes:

1. To upgrade your operating system, you must format the current partition. This

will cause damage to the data and files saved in the partition. Be sure to backup data

and files before upgrading your operating system.

2. Upgrading your operating system may also cause applications and drivers

already installed to malfunction. Reinstall drivers from the driver disk or get the

relevant drivers and software from Lenovo service site.

Please go to:

http://consumersupport.lenovo.com

3. Users who want to use the previous operating system after upgrading to

Windows7 can use the Lenovo System Recovery Disk to roll back to the previous

operating system or contact Lenovo Customer Service for help. Rolling back to the

previous operating system may cause loss of data and files, and backup data and

files saved before roll back.

4. Users need to activate the new Windows7 operating system. Find the product key

information from the Windows7 Upgrade Disk COA label. Affix the label to the

computer after activation.

Windows7 Upgrade Instructions 1

5. Upgrading to Windows7 will disable the Rescue System. Customers may contact

Lenovo Customer Service for assistance as necessary.

Upgrade Instructions:

1) Place the Windows7 Upgrade Disk in

your computer’s optical disk drive. Find

and double click the disk icon in the

“Computer” window. The Windows7

installation window will pop up.

2) Click the “Check compatibility online”

option to check computer hardware

compatibility.

2 Windows7 Upgrade Instructions