Lenovo ThinkPad E420s NWD7SUK specs.
Laptops Specs >> Lenovo >> Lenovo ThinkPad E420s NWD7SUK| Specifications | | | Reviews | | | Useful keys |
| Screenshot |
Operating System LENOVO ThinkPad E420s NWD7SUK
Operating system installed:
Windows 7 Professional
Operating system architecture:
64-bit
Processor LENOVO ThinkPad E420s NWD7SUK
Processor manufacturer:
Intel
Processor family:
2nd gen Intel Core i5
Processor series:
Intel Core i5-2400 Mobile series
Processor model:
i5-2450M
Processor cores:
2
Processor threads:
4
Processor frequency:
2.5 GHz
Processor boost frequency:
3.1 GHz
Processor operating modes:
64-bit
Processor cache:
3 MB
Processor cache type:
Smart Cache
Memory LENOVO ThinkPad E420s NWD7SUK
Internal memory:
4 GB
Maximum internal memory:
8 GB
Internal memory type:
DDR3-SDRAM
Memory slots:
2x SO-DIMM
Memory slots (available):
1
Memory clock speed:
1333 MHz
Hard Drive & Optical Drive LENOVO ThinkPad E420s NWD7SUK
HDD capacity:
320 GB
HDD interface:
SATA
HDD speed:
7200 RPM
Storage media:
HDD
Number of HDD installed:
1
Total storage capacity:
320 GB
Card reader integrated:
Yes
Compatible memory cards:
MMC,SD,SDHC,SDXC
Display & Graphics LENOVO ThinkPad E420s NWD7SUK
Display type:
LCD
Display diagonal:
14"
Display resolution:
1366 x 768 pixels
Display brightness:
200 cd/m?
Contrast ratio:
300/1
Aspect ratio:
16/9
Display surface:
Gloss
LED backlight:
Yes
Graphics adapter family:
Intel
Graphics adapter model:
Intel HD Graphics 3000
Graphics adapter family:
Intel HD Graphics
Graphics adapter dynamic frequency (max):
1300 MHz
Graphics adapter base frequency:
650 MHz
Graphics adapter:
Yes
Interfaces LENOVO ThinkPad E420s NWD7SUK
Cable lock slot:
Yes
Cable lock slot type:
Kensington
CardBus PCMCIA slot type:
Personal Computer Memory Card International Association
Personal Computer Memory Card International AssociationNo
Charging port type:
DC-in jack
Docking connector:
No
DVI port:Digital Visual Interface
Digital Visual InterfaceNo
Ethernet LAN (RJ-45) ports:
1
HDMI ports:
1
Headphone outputs:
1
Infrared data port:
No
S/PDIF out port:Sony/Philips Digital Interface
Sony/Philips Digital InterfaceNo
SmartCard slot:
No
Total Number eSATA/USB 2.0 ports:
1
Total Number USB 2.0 ports:
2
VGA (D-Sub) ports:
1
Input Devices LENOVO ThinkPad E420s NWD7SUK
Pointing device:
ThinkPad UltraNav
Audio LENOVO ThinkPad E420s NWD7SUK
Audio system:
Dolby Home Theater
Microphone:
Yes
Number of speakers:
2
Battery LENOVO ThinkPad E420s NWD7SUK
Battery technology:
Lithium-Ion (Li-Ion)
Number of battery cells:
4
Physical Characteristics LENOVO ThinkPad E420s NWD7SUK
Product type:
Notebook
Product colour:
Black
Depth:
236 mm
Height (front):
2.31 cm
Height (rear):
3.21 cm
Width:
349 mm
Weight:
1.88 kg
Reviews, Questions about Lenovo ThinkPad E420s NWD7SUK
Write Review / Ask a question about Lenovo ThinkPad E420s NWD7SUK
iFixit experts took apart the Lenovo ThinkPad T14 G7 and ThinkPad T16 G5 laptops to assess their repairability. It appears that Lenovo has begun to fulfill its long-standing promise: both new models received the highest score on the company's proprietary repair difficulty rating scale.
Hefei LCFC Information Technology held a presentation of its AI Plus concept device. It is a modular laptop based on a device with a flexible screen and equipped with a separate unit containing a graphics card and a liquid cooler, which can be used together or separately.
A product page for the new 14-inch Xiaomi Book Pro 14 laptop has appeared on the company's official website. The manufacturer has confirmed the key technical specifications of the upcoming device and showcased its design features.