HP 4340S Description Spare part number, RTC battery, Speaker assembly, Base enclosure, Hard drive

Item	Description	Spare part number
(1)	Display panel, 33.8-cm (13.3-inch) HD, anti-glare	684251-001
(2)	Keyboard (includes cable)	684252-xxx
	NOTE: For a detailed list of available keyboards, see Sequential part number listing
	on page 21.
(3)	Top cover (includes touchpad)
	For use in models with a fingerprint reader	684243-001
	For use in models without a fingerprint reader	684244-001
(4)	Audio board (includes cable)	684245-001
(5)	RTC battery	684248-001
(6)	Function board/Power button board (includes cables)	684240-001
(7)	Fingerprint reader assembly (includes cable and bracket)	683862-001
(8)	System board (includes replacement thermal material)
	For use in models with discrete graphics	683855-001
	For use in models with UMA graphics	683856-001
	For use in Japan in models with UMA graphics	696335-001
(9)	Speaker assembly	684242-001
(10)	Power connector cable (includes bracket and screws)	683859-001
(11)	Battery, Li-ion, 6-cell, 51 WHr, 2.55 Ah	669831-001
(12)	Base enclosure	683857-001
(13)	Hard drive
	500-GB, 5400-rpm	683802-001
	320-GB, 7200-rpm	634862-001
	320-GB, 5400-rpm	645193-001
	128-GB solid-state drive	684253-001
(14)	WWAN modules
	Ericsson F5321 HSPA+ with GPS	668969-001
	Sierra MC8355 (Gobi3000) HSPA/CDMA	634400-001
(15)	Optical drive (includes bracket, bezel, and screws)
	DVD±RW Double-Layer Drive	684249-001
	Blu-ray ROM DVD±RW SuperMulti DL Drive	684250-001
(16)	WLAN module
	Atheros 9485GN 802.11b/g/n 1x1 WiFi and 3012 Bluetooth 4.0 Combo Adapter	655795-001
	Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 20702 Bluetooth 4.0 Combo Adapter	657325-001
	Intel Centrino Wireless-N 2230	670290-001

16 Chapter 3 Illustrated parts catalog