Category | Description | 4540s | 4540s | 4440s | 4440s/ |
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| (UMA) | (Disc) | (UMA) | 4441s |
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| (Disc) |
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| Windows 7 Professional 32 with Microsoft Office | √ | √ |
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| 2010 Personal (Japan only) |
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| Windows 7 Professional 32 with Microsoft Office | √ | √ |
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| 2010 Home & Business (Japan only) |
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| Windows 7 Professional 32 with Microsoft Office | √ | √ |
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| 2010 Professional (Japan only) |
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| Windows 7 Home Premium 64 with Microsoft Office | √ | √ | √ | √ |
| 2010 Starter EDGI |
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| Windows 7 Home Premium 64 with Microsoft Office | √ | √ | √ | √ |
| 2010 Starter (not for Japan) |
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| Windows 7 Home Premium 64 with Microsoft Office | √ | √ | √ | √ |
| 2010 Personal (Japan only) |
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| Windows 7 Home Premium 64 with Microsoft Office | √ | √ | √ | √ |
| 2010 Home & Business (Japan only) |
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| Windows 7 Home Premium 64 with Microsoft Office | √ | √ | √ | √ |
| 2010 Professional |
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| Restore Media: |
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| Windows 7 Professional 64 | √ | √ | √ | √ |
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| Windows 7 Professional 32 | √ | √ |
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| Windows 7 Home Premium 64 | √ | √ | √ | √ |
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| Windows 7 Home Basic 64 | √ | √ | √ | √ |
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| DRDVD Windows 7 | √ | √ | √ | √ |
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| Windows XP Professional (Discrete graphic drive | √ | √ | √ | √ |
| not supported) |
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| Windows 7 Home Basic 32 | √ | √ | √ | √ |
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| Windows 7 Home Premium 32 | √ | √ | √ | √ |
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| Windows 7 Professional 32 | √ | √ | √ | √ |
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| Certified: |
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| Microsoft WHQL | √ | √ | √ | √ |
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Serviceability |
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| AC adapter | √ | √ | √ | √ |
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| Battery (system) | √ | √ | √ | √ |
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| Hard drive | √ | √ | √ | √ |
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| Memory module | √ | √ | √ | √ |
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| Optical drive | √ | √ | √ | √ |
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| WLAN module | √ | √ | √ | √ |
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6 Chapter 1 Product description