IBM R400 manual Feature Description

Table 7. Specifications (continued)

Feature	Description
Media slot	v	One ExpressCard slot and 7-in-1 Media Card Reader slot
	v One ExpressCard slot and one PC Card (Type-II) slot
	v	One ExpressCard slot and one Smart Card slot
Bluetooth wireless (some	v	ThinkPad Bluetooth with Enhanced Data Rate (BDC-2.1)
models)
Modem	v	ThinkPad Modem (MDC-3.0, 56 kbps HDA) or Internal
		modem
Touch pad	v	UltraNav®
ThinkLight®	Yes
Battery	v	Li-ion battery (4 cells) 2.6 Ah
	v Li-ion battery (6 cells) 2.6 Ah
	v Li-ion battery (9 cells) 2.6 Ah
AC adapter	v	65-watt type
	v	90-watt type
Preinstalled operating	v	Windows XP Professional
system	v	Windows Vista® Starter Edition (32 bit)
	v Windows Vista Home Basic (32 bit)
	v	Windows Vista Home Premium (32 bit)
	v Windows Vista Business (32 bit)
	v Windows Vista Business (64 bit)
	v Windows Vista Ultimate (32 bit)

50ThinkPad T400 and R400Hardware Maintenance Manual