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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
(some models)
v Intel Turbo Memory, 2 GB (half size)
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
device
v DVD/CD-RW combo drive
v DVD-RAM/RW drive
v Blu-ray Disc drive
Fingerprint reader Some models
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