Lenovo 2808DKU, 28155YU, 28155XU manual Specifications, Feature Description

Specifications

This chapter presents specifications of the ThinkPad T400s:

Table 7. Specifications

Feature	Description
Processor	v	Intel® Core™ 2 Duo processor SP9400 (2.40 GHz), 6-MB L2
		cache
	v Intel Core2 Duo processor SP9600 (2.53 GHz), 6-MB L2
		cache
Bus architecture	v	1066-MHz FSB
	v	1066-MHz DDR3 SDRAM
	v	PCI bus
	v	PCI Express bus
	v	DMI
Graphic memory chip	v	Intel integrated graphics, GMA 4500MHD
Display	v	14.1-inch, native 262K colors, WXGA+ (1440 ⋅ 900
		resolution) Slim LED Backlight LCD
Standard memory	v	1-GB DDR3-1066 SDRAM SO-DIMM (PC3-8500) card ⋅ 1
	v	1-GB DDR3-1066 SDRAM SO-DIMM (PC3-8500) card ⋅ 2
	v	2-GB DDR3-1066 SDRAM SO-DIMM (PC3-8500) card ⋅ 1
	v	2-GB DDR3-1066 SDRAM SO-DIMM (PC3-8500) card ⋅ 2
	v	4-GB DDR3-1066 SDRAM SO-DIMM (PC3-8500) card ⋅ 1
	v 4-GB DDR3-1066 SDRAM SO-DIMM (PC3-8500) card ⋅ 2
Optional memory	v	1-GB DDR3-1066 SDRAM SO-DIMM (PC3-8500) card
	v	2-GB DDR3-1066 SDRAM SO-DIMM (PC3-8500) card
	v 4-GB DDR3-1066 SDRAM SO-DIMM (PC3-8500) card
		(maximum of 8.0 GB)
	Note: Due to the limitation of the current 32-bit PC
	architecture, actual usable memory size is limited to 2.5 GB
	even though the physical memory size is 8 GB.
Extended memory device	v	Intel Turbo Memory, 2 GB (half size)
(some models)	v	Intel Turbo Memory, 4 GB (half size)
CMOS RAM	v	242 bytes
Hard disk drive	v	120 GB, 5400 rpm, MicroSATA Generation 2 interface
	v 250 GB, 5400 rpm, MicroSATA Generation 2 interface
	Note: Supported hard disk drives depend on the model.
Solid state drive	v	64 GB, MicroSATA interface
	v 80 GB, MicroSATA interface
	v 128 GB, MicroSATA interface
	v 128 GB, FDE (Full Disk Encryption), MicroSATA interface
	v 160 GB, MicroSATA interface
	v 256 GB, FDE (Full Disk Encryption), MicroSATA interface
Ultrabay Slim Media Bay	v	DVD/CD-RW combo drive
device	v	DVD-RAM/RW drive
	v Blu-ray Disc drive
Fingerprint reader	Some models

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