![](/images/new-backgrounds/1308355/30835523x1.webp)
Category | Description | |
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| ● | Microsoft Windows 7 Professional |
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| Windows 8.1 Professional downgrade localization except in the People's Republic of China |
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| and Asia) |
| Certified: Microsoft WHQL | |
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| ● | Microsoft Windows 8.1 Enterprise |
| ● | Microsoft Windows 7 Enterprise 64- and |
| ● | Microsoft Windows 7 Professional |
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Serviceability | End user replaceable parts: AC adapter | |
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