LENOVO THINKPAD E420S

General
Built-in Devices ThinkLight,
Wireless LAN antenna,
Stereo speakers,
Bluetooth antenna .
Embedded Security Fingerprint reader .
Width 13.7 in .
Depth 9.3 in .
Height 1.2 in .
Weight 4.2 lbs .
Color Moss black soft touch finish, authentic metal accents .
Localization English .
Notebook type Budget .

Processor
Processor 2nd Gen Core i5,
Intel i5-2410M / 2.3 GHz .
Max Turbo Speed 2.9 GHz .
Multi-Core Technology Dual-Core .
64-bit Computing Yes .
Features Intel Turbo Boost Technology 2.0,
Integrated memory controller,
Hyper-Threading Technology .
Chipset Type Mobile Intel HM65 Express .

Cache Memory
Type L3 cache .
Installed Size 3 MB .

RAM
Installed Size 4 GB / 8 GB (max) .
Technology DDR3 SDRAM - 1333 MHz .
Memory Specification Compliance PC3-10600 .
Form Factor SO DIMM 204-pin .
Configuration Features 1 x 4 GB .

Storage Controller
Storage controller type Serial ATA .
Storage Controller / Serial ATA Interface Serial ATA-300 .

Storage
Hard Drive 320 GB - Serial ATA-300 - 7200 rpm .

Optical Storage
Type DVD-Writer - Plug-in module .

Card Reader
Card reader type 4 in 1 card reader .
Supported flash memory cards SDHC Memory Card,
SDXC Memory Card,
SD Memory Card,
MultiMediaCard .

Display
Display Type 14 in TFT active matrix .
LCD Backlight Technology LED backlight .
Max Resolution 1366 x 768 ( WXGA ) .
Widescreen Display Yes .
Image Aspect Ratio 16:9 .
Features Anti-glare .

Video
Graphics Processor / Vendor Intel HD Graphics 3000 Dynamic Video Memory Technology .

Audio
Audio Output Sound card .
Audio Codec CX20672 .
Compliant Standards High Definition Audio .
Audio Input Microphone .

Notebook Camera
Camera Type Integrated .
Sensor Resolution 0.92 Megapixel .
Capture Resolutions 1280 x 720 .

Input Device(s)
Input device type UltraNav,
Keyboard,
TrackPoint .
Features Spill-resistant,
Multi-touch touchpad .

Telecom
Modem None .

Networking
Networking Network adapter .
Wireless LAN Supported Yes .
Wireless NIC Intel Centrino Wireless-N 1000 .
Data Link Protocol Fast Ethernet,
Bluetooth 3.0,
Ethernet,
Gigabit Ethernet,
IEEE 802.11b,
IEEE 802.11n,
IEEE 802.11g .
Compliant Standards IEEE 802.11g,
IEEE 802.11n,
IEEE 802.11b,
Bluetooth 3.0 .

Expansion / Connectivity
Expansion Bays None .
Expansion Slot(s) 2 (total) / 1 (free) x Memory - SO DIMM 204-pin .
Interfaces 2 x Hi-Speed USB - 4 pin USB Type A,
1 x PoweredUSB,
1 x Display / video - VGA - 15 pin HD D-Sub (HD-15),
1 x Network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45,
1 x Audio / video - HDMI - 19 pin HDMI Type A,
1 x Audio - Headphones/microphone - Mini-phone 3.5 mm,
1 x eSATA / Hi-Speed USB - 11 pin USB/eSATA .

Miscellaneous
Features ThinkVantage Active Protection System,
Security lock slot (cable lock sold separately),
Hard drive password,
Administrator password,
Power-on password .
Compliant Standards RoHS .
Manufacturer Selling Program TopSeller .

Power
Power Device External .
Voltage Required AC 120/230 V ( 50/60 Hz ) .
Power Provided 65 Watt .

Battery
Technology 4-cell Lithium ion .
Installed Qty 1 / 2 (max) .
Run Time (Up To) 7 hour(s) .

Operating System / Software
OS Provided Microsoft Windows 7 Professional 64-bit Edition .
Microsoft Office Preloaded Includes a pre-loaded image of select Microsoft Office 2010 suites. Purchase an Office 2010 Product Key Card or disc to activate preloaded software on this PC. .
Software ThinkVantage Toolbox,
ThinkVantage System Update,
Corel WinDVD,
Corel DVD MovieFactory Lenovo Edition,
Corel Burn.Now Lenovo Edition,
Fingerprint Software,
Norton Internet Security 2011 (30 days subscription),
Skype,
Lenovo Password Manager,
ThinkVantage Rescue and Recovery,
Adobe Acrobat Standard X,
Windows Live Essentials,
ThinkVantage Access Connections,
Adobe Reader