HP 6720R manual Power, Requirements, Security, Operating system Preinstalled, Restore media

Category	Description	Computer models	Computer models
		equipped with	equipped with
		GLE960 system	GME965 system
		board	board
Power	65-W AC adapter with localized cable plug support	√	√
requirements	(2-wire plug with ground pin, supports 2-pin DC
	connector)
	6-cell, 55-Wh Li-ion battery	√	√
	6-cell, 47-Wh Li-ion battery	√	√
Security	Supports Kensington security sock	√	√
Operating system	Preinstalled:
	Windows Vista® Basic 32 with Office Ready	√	√
	Windows Vista Basic 32 Japan with Office Personal	√	√
	(in Japan only)
	Windows Vista Business 32 with Office Ready	√	√
	Windows Vista Business 32 Japan with Office	√	√
	Personal (in Japan only)
	Windows Vista Home Premium with Office Ready	√	√
	Windows® XP Professional	√	√
	FreeDOS	√	√
	Red Flag Linux (in the People's Republic of China	√	√
	only)
	Restore media:
	Windows Vista Basic 32	√	√
	Windows Vista Home Premium	√	√
	Windows Vista Business 32	√	√
	Windows XP Professional	√	√
	Red Flag Linux (in the People's Republic of China	√	√
	only)
	DRDVD Vista	√	√
	Certified: Microsoft® WHQL	√	√
Serviceability	End-user replaceable parts:
	AC adapter	√	√
	Battery (system)	√	√
	Hard drive	√	√
	Memory module	√	√
	Optical drive	√	√
	WLAN module	√	√

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