![Windows 7 Clean Installation - ThinkPad T420, T420s, T520, W520, X220 and X220 Tablet - Lenovo Support CL Windows 7 Clean Installation - ThinkPad T420, T420s, T520, W520, X220 and X220 Tablet - Lenovo Support CL](https://download.lenovo.com/km/media/images/HT082396/77353_win7preload.jpg)
Windows 7 Clean Installation - ThinkPad T420, T420s, T520, W520, X220 and X220 Tablet - Lenovo Support CL
Use Lenovo Friendly Model Names in SCCM queries, by extending Hardware Inventory, instead of using traditional
![Windows 7 Clean Installation - ThinkPad T420, T420s, T520, W520, X220 and X220 Tablet - Lenovo Support CL Windows 7 Clean Installation - ThinkPad T420, T420s, T520, W520, X220 and X220 Tablet - Lenovo Support CL](https://download.lenovo.com/km/media/images/HT082396/77353_systemlist.jpg)
Windows 7 Clean Installation - ThinkPad T420, T420s, T520, W520, X220 and X220 Tablet - Lenovo Support CL
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