Datasheet

1
Lenovo
®
recommends Windows Vista
®
Business.
T Series Notebook
VERY THIN, VERY LIGHT AND VERY MOBILE —
THE ULTIMATE BUSINESS TOOL
THE LENOVO
®
THINKPAD
®
T400s NOTEBOOK
THE PERFECT NOTEBOOK MADE EVEN BETTER
Powerful Intel•
®
Core™2 Duo Processors with 2.4GHz and 2.53 GHz speeds
Genuine Windows Vista•
®
Business
Lightest T Series ever: 3.91 lbs/1.77kg•
Thinnest T Series ever: 0.83 in/21.1mm•
Smaller Slim Form Factor: 21.1mm x 337mm x 241.0mm•
25W Standard Volt CPUs•
Intel•
®
Turbo Memory
Wide 14" LED Backlit WXGA+ Display 1440x900•
9.5mm Optical Drive with Blu-ray™, Multi Burner DVD, Combo DVD•
Optimized for VoIP •
Improved 2 MP Camera with truer image consistency 
Improved louder speakers 
Dual Digital Microphones 
Thoughtfully designed full-size keyboard•
Larger Touchpad with multitouch capability•
6 cell Li Ion Prismatic Battery and optional Bay Battery•
ENHANCED COMMUNICATION
AND SECURITY
Intel•
®
3x3 802.11n WLAN
WWAN, WiMAX, WLAN, Bluetooth•
®
, and Ultra-wideband (UWB)
ConstantSecure•
1
ConstantConnect Support 34mm•
1
One Standard USB 2.0 port, Powered USB 2.0 port, and eSATA/USB 2.0 •
Combo Port
3.5mm Combo Microphone/Audio Jack•
Optional 34mm Express Card or 5-in-1 Multimedia Card Reader•
Integrated Fingerprint Reader with new LED status indicators•
EASY EXPANDABILITY
Dual External Display Support•
Next Generation Series 3 Port Replicator and Minidocking Solutions•
USB Modem Support •
New Bay Battery Support•
SMART INDICATORS
External Battery/Suspend indicator•
Individual Microphone Mute and Speaker Mute with LEDs•
Caps Lock Key with LED and Power Button with LED indicators•
WWAN, Personal Area Network (PAN), and Hard Drive status indicators•
On-screen display status indicators•
*Available only in the United States and Canada1.
TOP REASONS TO OWN
EXCEPTIONAL PERFORMANCE IN A 
SUPER-THIN STYLISH DESIGN
SAVES TIME AND MONEY 
ENHANCED USABILITY WITH 
IMPROVED DESIGN
ENERGY EFFICIENT 
, and Ultra-wideband (UWB)
One Standard USB 2.0 port, Powered USB 2.0 port, and eSATA/USB 2.0
Optional 34mm Express Card or 5-in-1 Multimedia Card Reader
Integrated Fingerprint Reader with new LED status indicators
Next Generation Series 3 Port Replicator and Minidocking Solutions
Introducing the best T Series ever built for the large
enterprise and business class. The super thin and light
14" corporate notebook sets a new benchmark in
portability with superior performance. It is environmentally
friendly with an elegant design, for ultimate leadership.