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Make Lenovo Lenovo Lenovo Lenovo Model ThinkPad ThinkPad

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					Make                                  Lenovo                           Lenovo                           Lenovo                           Lenovo
Model                                 ThinkPad                         ThinkPad                         ThinkPad                         ThinkPad
Model type                            X220                             T420                             T420s                            W520


Operating System                      MS Windows 7 Professional (64)   MS Windows 7 Professional (64)   MS Windows 7 Professional (64)   MS Windows 7 Professional (64)
with Preload                          (US, D, F, I)                    (US, D, F, I)                    (US, D, F, I)                    (US, D, F, I)
without Preload                       DOS only                         DOS only                         DOS only                         DOS only


Part Numbers Windows 7 Professional
Keyboard CH-D,
64-Bit
Keyboard US, Windows 7 Professional 64- 4290N76                        4180P74                          4173R53                          4282RD5
Bit                                     4290N32                        4180P41                          4173R37                          4282RC6
Keyboard CH-D, no Preload (DOS only)    4290N77                        4180P73                          4173R54                          4282RD4
Keyboard US, no Preload (DOS only)    4290N33                          4180P39                          4173R36                          4282RC5

Processor
                                                                                                                                         Intel Core i7-2720QM (Quad
Processor model Intel                 Intel Core i7-2620M              Intel Core i7-2620M              Intel Core i7-2620M              Core)
Cache                                 2x 256 KB L2, 4 MB L3            2x 256 KB L2, 4 MB L3            2x 256 KB L2, 4 MB L3            4x 256 KB L2, 6MB L3
Cycle                                 2.70 GHz                         2.70 GHz                         2.70 GHz                         2.2 GHz
Turbo Boost                           3.40 GHz                         3.40 GHz                         3.40 GHz                         3.3 GHz
Ext. cycle                            1333 MHz                         1333 MHz                         1333 MHz                         1333 MHz
Chipset                               Intel QM67 Express               Intel QM67 Express               Intel QM67 Express               Intel QM67 Express
vPro                                  enabled                          enabled                          enabled                          enabled


Hard Disc                             (height only 7 mm!)                                               (height only 7 mm!)
Capacity                              320 GB                           500 GB                           160 GB                           500 GB
RPM                                   7200 rpm                         7200 rpm                         Solid State Drive (Intel)        7200 rpm


Optical Drive
Blu-ray                               no                               no                               no                               no
DVD +/- R/W                           no                               internal                         internal                         internal


Memory
# memory slots                        2 (1 free)                       2 (1 free)                       2 (1 free)                       4 (2 free)
Max. memory                           16 GB                            16 GB                            16 GB                            32 GB
Installed RAM                         1 x 4 GB                         1 x 4 GB                         1 x 4 GB                         8 GB (2x 4 GB)
RAM type                              DDR3 PC3-10600                   DDR3 PC3-10600                   DDR3 PC3-10600                   DDR3 PC3-10600
Cycle                                 1333 MHz                         1333 MHz                         1333 MHz                         1333 MHz
Battery (included)
Cells (Capacity)               9 (94 Wh)                        9 (94 Wh)                        6 (44 Wh)                        9 (94 Wh)


Battery life
MobileMark 2007 Productivity   610 min                          580 min                          280 min                          350 min
                                                                                                                                  (wide viewing angle, broad color
Display                        IPS-Panel (Premium)                                                                                space)
Display size                   12.5" HD+ (matt, IPS)            14.0" HD+ (matt)                 14.0" HD+ (matt)                 15.6" Full HD (matt)
Format                         16:9                             16:9                             16:9                             16:9
Resolution                     1366 x 768                       1600 x 900                       1600 x 900                       1920 x 1080
Backlight                      LED                              LED NVS 4200M + Intel HD
                                                                Nvidia                           LED NVS 4200M + Intel HD
                                                                                                 Nvidia                           LED Quadro 2000M + Intel HD
                                                                                                                                  Nvidia
Video card                     Intel HD Graphics 3000           Graphics 3000                    Graphics 3000                    Graphics 3000
Video memory                   shared memory                    1 GB DDR3                        1 GB DDR3                        2 GB GDDR3
Hybrid graphics                no                               yes (Nvidia Optimus)             yes (Nvidia Optimus)             yes (Nvidia Optimus)
# Displays supported           2                                int. + 3                         int. + 3                         int. + 2


Communication
Modem                          no                               yes                              no                               no
WLAN card                      Intel Centrino Ultimate-N 6205   Intel Centrino Ultimate-N 6300   Intel Centrino Ultimate-N 6300   Intel Centrino Ultimate-N 6300
802.11 a/b/g/n                 yes                              yes                              yes                              yes
10/100/1000 MB Ethernet        Intel 82579 LM                   Intel 82579 LM                   Intel 82579 LM                   Intel 82579 LM
Bluetooth                      3.0                              3.0                              3.0                              3.0
Mechan. switch WLAN            yes                              yes                              yes                              yes
WWAN ready                     yes                              yes                              yes                              yes
PXE-Boot                       yes                              yes                              yes                              yes


Interfaces
VGA/DVI                        VGA                              VGA                              VGA                              VGA
DisplayPort                    1                                1                                1                                1
HDMI                           no                               no                               no                               no
S-Video                        no                               no                               no                               no
USB 2.0                        2                                3 + 1 Combo e-SATA               2                                1 + 1 Combo with e-SATA
USB 3.0                        1                                0                                1                                2
e-SATA                         no                               1x Combo with USB 2.0            no                               1x Combo with USB 2.0
Firewire 400                   no                               1x 4-pin                         no                               1x 4-pin
LAN                            RJ-45                            RJ-45                            RJ-45                            RJ-45
Modem                          no                               RJ-11                            no                               no
ExpressCard                    1x 54 mm                         1x 34 mm                         1x 34 mm                         1x 34 mm
Microphone IN                  Combo Port Mic/Headset           Combo Port Mic/Headset           Combo Port Mic/Headset           Combo Port Mic/Headset
Headphone / Line out           Combo Port Mic/Headset           Combo Port Mic/Headset           Combo Port Mic/Headset           Combo Port Mic/Headset
MediaCard Reader                         4-in-1              4-in-1              4-in-1              4-in-1
Kensington Lock Slot                     yes                 yes                 yes                 yes
Docking                                  yes                 yes                 yes                 yes


Mouse and Keyboard
Trackpad                                 yes                 yes                 yes                 yes
Mouse stick                              yes                 yes                 yes                 yes
Trackpad buttons                         3+2                 3+2                 3+2                 3+2
Fingerprint reader                       yes                 yes                 yes                 yes
Keyboard light                           yes                 yes                 yes                 yes
Web-Cam                                  720p Webcam         720p                720p Webcam         720p


Mechan. Data
Width                                    305 mm              341 mm              343 mm              373 mm
Height (front/back)                      19 / 35 mm          30 / 31 mm          22 / 26 mm          33 / 37 mm
Depth                                    230 mm              258 mm              231 mm              270 mm
Weight (incl. Battery)                   1.65 kg             2.35 kg             1.75 kg             2.85 kg
Weight power supply (excl. power cord)   260 g               370 g               370 g               770 g


Warranty                                 3 years, bring-in   3 years, bring-in   3 years, bring-in   3 years, bring-in

				
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