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Dell Vostro 14 – 3449: руководство по обслуживанию
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Dell Vostro 14 – 3449: руководство по обслуживанию

Specifications

  • NOTE: Offerings may vary by region. For more information regarding the configuration of your computer, click Start Start icon(Start icon) > Help and Support, and then select the option to view information about your computer.
Table 1. System Information
FeatureDescription
Chipsetintegrated in processor
DRAM bus width 64 bits
Flash EPROM 8 MB
Table 2. Processor
FeatureDescription
Types
  • 5th Generation Intel Core i3 Processor (U-Processor Line)
  • 5th Generation Intel Core i5 Processor (U-Processor Line)
L1 cache128 KB
L2 cache512 KB
L3 cacheUp to 4 MB
Table 3. Memory
FeatureDescription
Memory connectorone internally accessible DDR3L connector
Memory capacity2 GB, 4 GB
Memory speed1600 MHz
Minimum memory2 GB
Maximum memory4 GB
Table 4. Audio
FeatureDescription
Type2 channel high-definition audio
ControllerRealtek ALC3234
Stereo conversion 24-bit (analog-to-digital and digital-to-analog)
InterfaceIntel HDA bus
Speakers2 x 2 W
Volume controls program menu and keyboard media-control keys
Table 5. Video
FeatureDescription
Video type eDP
Video Controller:  
 UMAIntel HD Graphics (shared memory)
 DiscreteNVIDIA GeForce 820M (up to 2 GB DDR3)
Data bus: 64 bits
    
External display support VGA
Table 6. Camera
FeatureDescription
Camera Resolution HD resolution
Video Resolution (maximum) 1280 x 720 (HD) at 30 fps (maximum)
Diagonal viewing angle 74°
Table 7. Communication
FeatureDescription
Network adapter10/100/1000 Mbps Ethernet LAN on Motherboard (LOM)
Wireless
  • Wi-Fi 802.11 b/g/n
  • Bluetooth 4.0
Table 8. Ports and Connectors
FeatureDescription
Audioone headphone/microphone combo port (headset)
VideoVGA
Network adapter one RJ-45 port
USB:
  • one USB 3.0 port
  • two USB 2.0 ports
  • NOTE: The powered USB 3.0 connector also supports Microsoft Kernel Debugging. The ports are identified in the documentation shipped with your computer.
Media card reader one SD slot
Table 9. Display
Feature 
Type14.0 inches HD WLED
Dimensions: 
 Height205.60 mm (8.09 inches)
 Width320.90 mm (12.63 inches)
 Diagonal355.60 mm (14.00 inches)
Active area (X/Y) 320.90 mm x 205.60 mm (12.63 inches x 8.09 inches)
Maximum resolution1366 x 768 pixels
Maximum Brightness 200 nits
Operating angle 0° (closed) to 135°
Refresh rate 60 Hz
Minimum Viewing angles:
 Horizontal40° / 40°
 Vertical10° / 30°
Pixel pitch 0.2265 mm x 0.2265 mm
Table 10. Keyboard
FeatureDescription
Number of keys: US 102, Brazil 105, UK 103 and Japan 106
Table 11. Touchpad
FeatureDescription
Active Area:240 dpi
 X-axis57.40 mm (2.25 inches)
 Y-axis102.40 mm (4.03 inches)
Table 12. Battery
FeatureDescription
Type
  • 4-cell “smart” lithium ion (40 WHr)
Dimensions:
 Height20.00 mm (0.79 inch)
 Width272.40 mm (10.72 inches)
 Depth46.30 mm (1.82 inches)
 Weight0.26 kg (0.57 lb)
Life span300 discharge/charge cycle
Voltage
  • 14.80 VDC (4 cells)
Temperature range:
 Operating0 °C to 35 °C (32 °F to 95 °F)
 Non-Operating–40 °C to 65 °C (–40 °F to 149 °F)
Coin-cell battery 3 V CR2032 lithium ion
Table 13. AC Adapter
FeatureDescription
Type65 W
Input voltage 100 VAC to 240 VAC
Input current (maximum) 1.50 A/1.60 A/1.70 A/2.50 A
Input frequency 50 Hz-60 Hz
Output power 65 W
Output current 3.34 A/4.62 A
Rated output voltage 19.50 VDC
Temperature range:  
 Operating0 °C to 40 °C (32 °F to 104 °F)
 Non-Operating–40 °C to 70 °C (–40 °F to 158 °F)
Table 14. Physical
Feature 
Height 25.40 mm (1.00 inch)
Width346.00 mm (13.62 inches)
Depth246.00 mm (9.68 inches)
Weight (minimum) 2.01 kg (4.43 lb)
Table 15. Environmental
FeatureDescription
Temperature:
 Operating0 °C to 40 °C (32 °F to 104 °F)
 Storage–40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity (maximum): 
 Operating10 % to 90 % (non-condensing)
 Storage0 % to 95 % (non-condensing)
Altitude (maximum): 
 Operating

–15.2 m to m (–50 to ft)

0° to 35°C

 Non-Operating–15.2 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant levelG1 as defined by ISA-S71.04-1985