Category | Description | 4530s | 4530s | 4730s | |
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| (UMA) | (Disc) | (Disc) |
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| Supports the following WLAN formats: | √ | √ | √ | |
| ● Ralink 802.11 b/g/n 1×1 |
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| ● Realtek 802.11 b/g/n 1×1 |
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| ● Atheros 802.11 b/g/n +BT Combo |
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| ● Ralink 802.11 a/b/g/n +BT Combo |
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| ● Realtek 802.11 b/g/n +BT Combo |
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| ● Intel 802.11 a/b/g/n 2×2 +BT Combo |
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| Integrated WWAN options by way of wireless module: |
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| Two WWAN antennas built into display assembly (world- | √ |
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| wide 5 band, configured with panels on all units) |
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| Subscriber identity module (SIM) security (customer- | √ |
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| accessible in battery bay) |
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| Supports “no WWAN” option | √ |
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| Supports the following WWAN modules: | √ |
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| ● Qualcomm Gobi 3000 HSPA/CDMA with GPS |
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| ● | Ericsson 5521 HSPA+ |
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| ● | Ericsson |
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Integrated personal area network (PAN) options by way of Bluetooth® module:
| Bluetooth 3.0 only supported by combo card | √ | √ | √ |
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External media card | One ExpressCard 34mm slot | √ | √ | √ |
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| √ | √ | √ | |
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Ports | √ | √ | √ | |
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| √ | √ | √ | |
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| √ | √ | √ | |
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| √ | √ | √ | |
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| USB 2.0 (4) | √ | √ | √ |
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| VGA (Dsub | √ | √ | √ |
| resolution at |
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| HDMI | √ | √ | √ |
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| √ | √ | √ | |
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Keyboard/pointing | √ | √ | √ | |
devices |
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| Touchpad includes: supports | √ | √ | √ |
| enabled by default, |
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| default |
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Power requirements | Smart AC adapter with localized cable plug support | √ | √ | √ |
| plug with ground pin): |
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4 Chapter 1 Product description