HP dv7-6b56nr A1T84UAR#ABA RTC battery, Hard drive covers for primary and secondary hard drives

Illustrated parts catalog

Item Description	Spare Part Number
TV tuner antenna cable with PAL jack (not illustrated)	482900-002
TV tuner remote control with teletext, full function (not illustrated)	465541-001

(21)Hard drives (Support for both primary and secondary hard drives. Each hard drive includes left and right bracket rails, connector cable, Mylar cover with tab, and 4 rubber isolators)

	■ 500-GB, 7200-rpm (select models only)	574640-001
	■ 500-GB, 5400-rpm	509417-001
	■ 320-GB, 7200-rpm	509413-001
	■ 320-GB, 5400-rpm	509415-001
	■ 250-GB, 7200-rpm	509412-001
	■ 250-GB, 5400-rpm	509414-001
	Hard Drive Hardware Kit (not illustrated, includes Mylar cover with tab and left and right	517639-001
	bracket rails, connector cable, screws, and 4 rubber isolators)
(22)	RTC battery	449729-001
(23)	Memory modules (800-MHz, PC2-6400, 2-SODIMM)
	■ 4096-MB memory module with SDRAM	580287-001
	■ 2048-MB memory module	582086-001
	■ 1024-MB memory module	582085-001
	Hard drive covers for primary and secondary hard drives	518162-001
(24)	Secondary hard drive cover
(25)	Primary hard drive cover
(26)	WLAN module
	Broadcom 4312 802.11b/g WLAN module:
	■ For use in Antigua and Barbuda, Barbados, Belize, Canada, the Cayman Islands, Guam,	504593-003
	Puerto Rico, Trinidad and Tobago, the U.S. Virgin Islands, and the United States

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3–6 Maintenance and Service Guide