Device Specs & Downloads

Pick your device from the list below to view device specifications, access user guides and download software updates.

Lenovo T400

Lenovo T400

SKU/Part Number NA
Description T400
Weight Starting weight of 4.7lbs. Weights will vary depending on configurations and manufacturing variability
Dimensions 1.1'' – 1.3'' x 13.2'' x 9.4''
  • Intel® Core™ 2 Duo processor P8400 (2.26GHz, 3MB L2, 1066MHz FSB, 25watt)
  • Intel® Core™ 2 Duo processor P8600 (2.4GHz, 3MB L2, 1066MHz FSB, 25watt)
  • Intel® Core™ 2 Duo processor P9500 (2. 53GHz, 6MB L2, 1066MHz FSB, 25watt)
  • Intel® Core™ 2 Duo processor T9400 (2.53GHz, 6MB L2, 1066MHz FSB, 35watt)
  • Intel® Core™ 2 Duo processor T9600 (2.8GHz, 6MB L2, 1066MHz FSB, 35watt)
Memory Up to 8GB of PC2-8500 1066MHz DDR3
Graphics Integrated Intel® GMA 4500 MHD, ATI Switchable business graphics with 256 MB
Display WXGA (1280Ч800, 98dpi, 185+ nit), WXGA+ W/LED Backlight (1440Ч900, 129dpi, 200+ nit)
Sound, Camera, Recording Optional integrated camera, white ThinkLight®
Hard Drive
  • 80, 160, 250, 320GB/5400rpm
  • 160GB/7200rpm
  • 200GB/7200rpm with Full Disk Encryption (FDE)
  • 64GB Solid State Drive
Drives DVD-ROM , CD-RW/DVD-ROM , DVD burner, Blu-ray™
I/O Wired Gigabit Ethernet
I/O Wireless
  • Intel® Wireless WiFi Link 5100 1Ч2
  • Intel® Wireless WiFi Link 5300 3Ч3
  • Intel® WiMAX/WiFi Link 5350
  • ThinkPad 11b/g Wireless LAN Mini PCI Express Adapter III
  • Integrated WWAN 2 (with GPS)
  • Ultra WideBand (UWB)
  • Bluetooth® 2.1
External Ports


Standard ExpressCard 34/54mm and optional choice of either PC Card, or 7-1 Media Card Reader and optional choice of either PC Card or SmartCard


Not published


3 USB, IEEE 1394a, VGA, Microphone/line-in, Headphone/line-out
Power Supply Output Not published
Battery Life Not Published
  • 4-cell: starting at 4.3hr
  • 6-cell: starting at 6.5hr
  • 9-cell: starting at 9.8hr
  • 9-cell + bay battery: starting at 13.0hr
Supported Operating System Windows® XP, Windows® Vista
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