HP AS322USABA, NH303EPABA, NG879UPABA Power requirements, Security, Operating system Preinstalled

Category	Description
	Spill-resistant keyboard
	Windows Vista® Start button
	Durable key caps
Power requirements	65-W Smart AC adapter with localized cable plug support (3-wire plug with ground pin)
	9-cell, 83.0-Wh Li-ion battery with fuel gauge
	6-cell, 55.0-Wh Li-ion battery with fuel gauge
	3-cell, 31.0-Wh Li-ion battery
Security	Supports Kensington security lock
	Supports integrated USB-based fingerprint reader
Operating system	Preinstalled:
	Vista Home Basic (32-bit)
	Vista Business (32-bit)
	Vista Ultimate (32-bit)
	FreeDOS
Serviceability	End-user replaceable parts:
	AC adapter and power cord
	Battery (system)
	SIM
	Bluetooth module
	Memory module
	WLAN module
	WWAN module
	Optical drive
	RTC battery
	Switch cover
	Keyboard
	Primary hard drive
	Primary hard drive (solid-state)
	NOTE: The 4.57-cm (1.80-inch) primary hard drive must be installed in the hard drive bay.
	Installation of this drive in the optical drive bay is not supported.
	Secondary hard drive
	NOTE: The 6.35-cm (2.50-inch) secondary hard drive must be installed in the optical drive bay.
	Installation of this drive in the hard drive bay is not supported. (This option is not available when
	the optical drive is installed.)

4 Chapter 1 Product description