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This story was printed from CNET Asia.
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ThinkPad T400s (Core 2 Duo Processor SP9600 2.53GHz, 3GB RAM)
By Scott Stein
29/06/2009
URL: http://asia.cnet.com/reviews/notebooks/0,39050488,44856772p,00.htm

Although Lenovo has been reinventing itself of late with its IdeaPad and Netbook lines, it's still a company known for boxy, business-end ThinkPads. There's no shame there: The ThinkPad was revolutionary in its time, and the iconic (if plain) design defined the modern business laptop. It also put Lenovo on the map after taking the brand over from IBM.

Despite having similar looks as its predecessor, the new 14-inch T400s is markedly thinner and lighter than the original T400, creating a highly portable machine that still packs a full-powered Core 2 Duo processor under the hood, unlike the ultrathin X301 which uses an ultra-low-voltage (ULV) version.

Lenovo claims the T400s can withstand a truck running over it (or so the company has advertised in some viral videos). While we haven't run over our test unit, we can say that it feels great in a backpack, is thinner than it looks, and if it weren't for its lack of discrete graphics, could be one of the best all-around mainstream laptops we've encountered. One major drawback is the price. At S$3,200, it makes MacBooks seem like budget laptops by comparison, and they are: The S$1,988 13-inch MacBook Pro has superior graphics and better connectivity for a lot less. Other ThinkPads cost about half the price, so the premium here is considerable. Of course, this does include Lenovo's suite of business and security-minded software and hardware--which is a must for many business buyers (and often rules out consumer-level laptops from consideration).

Editors' note :
This review is based on tests done by our sister site CNET.com. As such, please note that there may be slight differences in the testing procedure and ratings system. For more information on the actual tests conducted on the product, please inquire directly at the site where the article was originally published. References made to some of other products in this review may not be available or applicable in Asia. Do check directly with your local distributor for details.



Design

Like the ThinkPad X301, the T400s incorporates a carbon-fiber roll cage into the laptop skeleton, offering strong-but-light protective armor to the components. In casual office and travel use, the laptop felt pretty durable. Even though it's a 14.1-inch notebook, it manages to weigh under 2kg and is 21.1mm thick despite having a DVD burner drive (a Blu-ray drive can be added for extra). Lenovo credits this to the carbon-fiber chassis, but whatever the magic is, it works. The feel of the T400s is very comfortable, something Lenovo has quietly been an expert on for years. The extremely thin screen lid opens and closes smoothly on its hinge, and opens to a completely vertical position.

Processor 2.53GHz Core 2 Duo P9600
Memory 2GB, DDR2 RAM 800MHz
Hard drive 128GB SSD
Chipset Mobile Intel GM45 Express
Graphics Intel GMA 4500MHD
Operating system Windows Vista Business SP1
Dimensions (WD) 337 x 241mm
Height 21.1mm
Screen size (diagonal) 14.1 inches
System weight (Weight with AC adapter) 1.79kg (2.01kg)
Category Mainstream


The keyboard on the T400s feels great and makes no compromises on its size, having a perfect combination of springiness and click to them. Oversized Escape and Delete keys on the top of the keyboard are a nice touch, and the volume control buttons, while not terribly exciting, are within easy reach. When typing on a desk or on our laps, the laptop's weight felt just right, and the ample plastic palm rests were comfortable. One of the biggest improvements, the touchpad, covered in a matte textured finish and is one of the most responsive we've used and also one of the best at executing multitouch commands like two-fingered scrolling. The T400s is one of the few laptops remaining to also offer a pointing stick, and it also has its own set of discrete buttons over the touchpad. It's a nice option, but the rubberized nub sits between the G and H keys and gets in the way of our typing.

Features

The 14.1-inch screen runs at a resolution of 1,440 x 900, which is standard for a high-end panel this size (many less expensive 14- and 15-inch laptops have 1,280 x 800 displays). It looks bright and crisp, and text is very easy to read on it. It's also matte, which is more than half the reason text is so readable in any light, and is an option we wish more laptops had.

  Lenovo ThinkPad T400s Average for category [mainstream]
Video VGA-out, DisplayPort VGA-out, HDMI
Audio Stereo speakers, headphone/microphone combo jack Stereo speakers, headphone/microphone jacks
Data Two USB 2.0, 1 USB/eSATA combo port Four USB 2.0, SD card reader
Expansion ExpressCard/34 ExpressCard/54
Networking Ethernet, 802.11b/g/n Wi-Fi, Bluetooth, optional WWAN Ethernet, 802.11b/g/n Wi-Fi, Bluetooth, optional WWAN
Optical drive DVD burner DVD burner


The stereo speakers, which Lenovo claims are boosted from the T400, sound fine but don't get very loud. Dual microphones built into the lid on either side of the Webcam are made with better sensitivity to ambient noise than previous ThinkPads, with an eye to better VoIP speakerphone conversations. To continue the VoIP support, a light-up mic mute button and a function key for camera/mic settings have also been added.

In the ports department, the T400s comes with a sufficient but not spectacular spread of connectivity options. Two USB and a combo USB/eSATA port (one USB port is always on for charging when in standby) plus an ExpressCard/34 slot are offered, but there's no FireWire and, oddly, no SD card reader (although one can be added in place of the ExpessCard slot). However, there is a relative plethora of video outputs: VGA and DisplayPort are both included on the T400s. Also included are a biometric fingerprint scanner and a one-touch ThinkVantage button for launching a help center, and a resource toolkit. Connectivity options include not only 802.11b/g/n Wi-Fi, but mobile broadband and WiMAX upgradeability in some markets.

Performance And Battery Life

The T400s, being a business-oriented machine, is focused on the CPU instead of the graphics card. This means a 2.53GHz P9600 Core 2 Duo, but paired with an integrated Intel graphics solution--something you usually don't find in mainstream laptops in this higher price range. In our multitasking, Photoshop, and iTunes encoding tests, the T400s wasn't quite as speedy as some consumer-oriented systems with comparable CPUs, but the differences weren't dramatic and the T400s had only half the RAM, at 2GB. Business laptops such as the T400s often have security features running in the background (many managed by Lenovo's excellent ThinkVantage software suite), which can also eat up CPU cycles.

Multimedia Multitasking test (in seconds)
(Shorter bars indicate better performance)
Lenovo Thinkpad T400s
828 


Adobe Photoshop CS3 image-processing test (in seconds)
(Shorter bars indicate better performance)
Lenovo Thinkpad T400s
142 


Apple iTunes encoding test (in seconds)
(Shorter bars indicate better performance)
Lenovo Thinkpad T400s
149 


The T400s battery, however, ran for 3 hours 38 minutes on our video playback battery drain test using the included six-cell battery. That's impressive for a laptop of this size, although the power-saving solid-state hard drive helps in that regard. Note that our battery test is a tough one, so you can expect longer life for casual Web surfing and office work.

Video playback battery drain test (in minutes)
(Longer bars indicate better performance)
Lenovo Thinkpad T400s
218 


System configurations:

Lenovo Thinkpad T400s
Windows Vista Home Premium SP1 (64-bit); 2.53GHz Intel Core 2 Duo TP9600; 2,048MB DDR2 SDRAM 800MHz; 128MB Mobile Intel GMA 4500MHD; 128GB Toshiba solid state drive

Dell Studio XPS 16
Windows Vista Home Premium SP1 (64-bit); 2.4GHz Intel Core 2 Duo P8600; 4,096MB DDR3 SDRAM 1,066MHz; 512MB ATI Radeon HD3670; 320GB Seagate 7,200rpm

Lenovo Ideapad Y650
Windows Vista Home Premium SP1 (64-bit); 2.4GHz Intel Core 2 Duo P8600; 4,096MB DDR3 SDRAM 1,066MHz; 256MB Nvidia GeForce G 105M; 320GB Western Digital 5,400rpm

Sony Vaio VGN-AW17GU/Q
Windows Vista Home Premium SP1 (64-bit); 2.53GHz Intel Core 2 Duo T9400; 4,096MB DDR2 SDRAM 800MHz; 512MB Nvidia GeForce 9600M GT; 320GB Hitachi 7,200rpm

Service And Support

Lenovo includes an industry-standard three-year parts-and-labor warranty with the system. Support is accessible on the phone and online, and Lenovo's built-in ThinkVantage also does a good job helping to target and troubleshoot problems right from the laptop.
Specs
General
Motherboard chipsetIntel GM45
CentrinoYes
Processor numberSP9600
Processor speed2.53GHz
ProcessorCore 2 Duo
Memory/Storage
Amt of RAM3072 MB
Hard drive250 GB
Card ReaderSD, MMC, MS, MS Pro, xD
Optical driveDVD writer drive
Connectivity
Ports2 x USB2.0; eSATA/USB combo port; VGA-out; DisplayPort
BluetoothYes
InfraredYes
Ethernet10/100/1000
Modem56kbps data/fax
Built-in devicesBiometric fingerprint reader; TPM security chip
Wireless LAN802.11a, 802.11b, 802.11g, 802.11n
WebcamNo
Display
Graphics hardwareIntel GMA 4500MHD
Diagonal screen size14.1 inch
Screen resolution (max)1,440 x 900
Multimedia
RemoteNo
DVD/MP3 without bootupNo
TV tunerNo
Sound hardwareIntegrated audio
Chassis
Weight w/battery1.77 kg
Dimensions337 x 241 x 21.1 mm
Power Supply
Battery type(s) included6-cell Lithium-ion
Mfr-claimed battery life5.5 hours
Warranty
WarrantyThree-year international warranty