Lenovo 28155YU, 28155XU, 2808DKU manual Specifications continued, I/O port, Bluetooth wireless

Table 7. Specifications (continued)

Feature	Description
I/O port	v	External monitor connector
	v	DisplayPort
	v	Combo audio jack
	v	RJ45 connector
	v Universal serial bus (USB) connector ⋅ 2 (compatible with
	v	USB 1.1 and 2.0) and eSATA/USB combo connector ⋅ 1
		Docking connector
Audio	v	Built-in stereo speakers
	v	Software control volume
Ethernet (on the system	v	Gigabit Ethernet
board)
PCI Express Mini Card	v	Intel WiFi Link 5100
	v Intel WiFi Link 5300
	v	Intel WiMAX/WiFi Link 5150
	v ThinkPad 11b/g Wireless LAN Mini PCI Express Adapter
	v	III
		Qualcomm® UNDP1 - Wireless WAN card
	v	Ericsson F3507g USA - Wireless WAN card
	v	Ericsson F3507g Other - Wireless WAN card
	v	Wireless USB PCI Express Half-Mini Card
Media slot	v	34-mm ExpressCard slot or 5-in-1 Media Card Reader slot
Bluetooth wireless	v	ThinkPad Bluetooth with Enhanced Data Rate (BDC-2.1)
Touch pad	v	UltraNav®
ThinkLight®	Yes
Battery	v	Li-ion battery (6 cells)
AC adapter	v	65-watt type
	v	90-watt type
Preinstalled operating	v	Windows XP Professional
system	v	Windows Vista® Starter (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)

70ThinkPad T400s Hardware Maintenance Manual