![](/images/backgrounds/289018/hp-4340s-users-manual-54660624x1.png)
Item | Description | Spare part number |
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(1) | Display panel, | |
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(2) | Keyboard (includes cable) | |
| NOTE: For a detailed list of available keyboards, see Sequential part number listing |
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(3) | Top cover (includes touchpad) |
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| For use in models with a fingerprint reader | |
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| For use in models without a fingerprint reader | |
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(4) | Audio board (includes cable) | |
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(5) | RTC battery | |
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(6) | Function board/Power button board (includes cables) | |
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(7) | Fingerprint reader assembly (includes cable and bracket) | |
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(8) | System board (includes replacement thermal material) |
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| For use in models with discrete graphics | |
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| For use in models with UMA graphics | |
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| For use in Japan in models with UMA graphics | |
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(9) | Speaker assembly | |
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(10) | Power connector cable (includes bracket and screws) | |
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(11) | Battery, | |
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(12) | Base enclosure | |
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(13) | Hard drive |
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(14) | WWAN modules |
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| Ericsson F5321 HSPA+ with GPS | |
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| Sierra MC8355 (Gobi3000) HSPA/CDMA | |
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(15) | Optical drive (includes bracket, bezel, and screws) |
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| DVD±RW | |
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(16) | WLAN module |
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| Atheros 9485GN 802.11b/g/n 1x1 WiFi and 3012 Bluetooth 4.0 Combo Adapter | |
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| Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 20702 Bluetooth 4.0 Combo Adapter | |
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| Intel Centrino | |
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16 Chapter 3 Illustrated parts catalog