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Dell Latitude E5250 / 5250: руководство по обслуживанию
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Dell Latitude E5250 / 5250: руководство по обслуживанию

Technical Specifications

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  • NOTE: In Windows 8.1, navigate to Help and Support to view information about your computer.
Table 1. System Information
FeatureSpecification
ChipsetIntel 4th Generation Processors / Intel 5th Generation Processors
DRAM bus width64-bit
Flash EPROMSPI 32 Mbits, 64 Mbits
PCIe bus100 MHz
External Bus FrequencyPCIe Gen2 (5 GT/s)
Table 2. Processor
FeatureSpecification
Intel 4th Generation ProcessorsIntel 5th Generation Processors
TypesIntel Celeron, Core i3/ i5 Intel Celeron, Core i3/ i5 / i7
L3 cache
 CeleronNA2 MB
 i33 MB3 MB
 i53 MB3 MB
 i7NA3 MB
Table 3. Memory
FeatureSpecification
Memory connector
 Latitude 5250up to two SODIMM slots
Latitude E5250two SODIMM slots
Memory capacity 
 Intel 4th Generation Processors4 GB or 8 GB
Intel 5th Generation Processors4 GB, 8 GB, or 16 GB
Memory typeDDR3L SDRAM (1600 MHz)
Minimum memory4 GB
Maximum memory 
 Intel 4th Generation Processors8 GB
Intel 5th Generation Processors16 GB
Table 4. Audio
FeatureSpecification
TypeHigh-definition audio
ControllerRealtek ALC3235
Stereo conversionDigital Audio-out through HDMI - up to 7.1 compressed and un-compressed audio
Interface: 
 Internalhigh-definition audio codec
 ExternalStereo headset / mic combo
Speakerstwo
Internal speaker amplifier2 W (RMS) per channel
Volume controlshot keys
Table 5. Video
FeatureSpecification
Typeintegrated on system board, hardware accelerated
Controller: 
 UMA 
 Intel 4th Generation Processors

  • Celeron Intel HD Graphics

  • i3, i5 Intel HD Graphics 4400

Intel 5th Generation Processors

  • Celeron Intel HD Graphics

  • i3, i5, i7 Intel HD Graphics 5500

Data busIntegrated video
External display support
  • 19-pin HDMI connector
  • 20-pin mDP connector
Table 6. Camera
FeaturesSpecification
Camera Resolution
 HD Panel1280 x 720 pixels
FHD Panel1920 x 1080 pixels
Video Resolution (maximum) 
 HD Panel1280 x 720 pixels
 FHD Panel1920 x 1080 pixels
Diagonal viewing angle74°
Table 7. Communications
FeaturesSpecification
Network adapter10/100/1000 Mb/s Ethernet (RJ-45)
Wirelessinternal wireless local area network (WLAN) and wireless wide area network (WWAN).
  • NOTE: WWAN is optional.

Bluetooth 4.0

Table 8. Ports and Connectors
FeaturesSpecification
AudioStereo headset / mic combo
Video
  • one 19-pin HDMI connector
  • 20-pin mDP connector
Network adapterone RJ-45 connector
USB Three USB 3.0, One USB BC v1.2 compliant connector
Memory card readersupports up to SD4.0
Micro Subscriber Identity Module (uSIM) card one (optional)
  • NOTE: Removal of base cover is required.
Docking port one (optional)
Table 9. Contactless Smart Card
FeatureSpecification
Supported Smart Cards/TechnologiesBTO with USH
Table 10. Display
FeatureSpecification
TypeNon-Touch HD Anti-GlareTouch FHD (E2E)
Dimensions: 
 Height3.00 mm (0.12 inch)5.95 mm (0.23 inch)
 Width300.40 mm x 181.40 mm (11.83 inches x 7.14 inches) 302.30 mm x 194.39 mm (11.89 inches x 7.65 inches)
 Diagonal317.50 mm (12.50 inches)317.50 mm (12.50 inches)
 Active area (X/Y)276.61 mm x 155.52 mm (10.89 inches x 6.12 inches) 276.61 mm x 155.52 mm
Maximum resolution1366 x 7681920 x 1080
Maximum Brightness200 nits300 nits
Refresh rate60 Hz60 Hz
Minimum Viewing Angles: 
 Horizontal40/4080/80
 Vertical10/3080/80
Pixel pitch0.202 x 0.2020.144 x 0.144
Table 11. Keyboard
FeatureSpecification
Backlit KBNon-Backlit KB
Number of keysUnited States: 106 keys, United Kingdom: 107 keys, Brazil: 109 keys, and Japan: 110 keys
Table 12. Touchpad
FeatureSpecification
Active Area: 
 X-axis99.50 mm
 Y-axis53.00 mm
Table 13. Battery
Feature
Type3-Cell (38 Whr) 4-Cell (51 Whr)
Dimensions:  
 Depth177.50 mm (6.98 inches)233.00 mm (9.17 inches)
 Height7.05 mm (0.27 inch)7.05 mm (0.27 inch)
 Width94.80 mm (3.73 inches)94.80 mm (3.73 inches)
 Weight265 g (0.58 lb)340 g (0.75 lb)
Voltage11.1 VDC7.4 VDC
Life span300 discharge/charge cycles
Temperature range: 
 Operating
  • Charge: 0 °C to 50 °C
  • Discharge: 0 °C to 70 °C
  • Operating: 0° to 35° C (32° to 95° F)
 Non-Operating- 40 °C to 65 °C (- 40 °F to 149 °F)
Coin-cell battery3 V CR2032 lithium coin cell
Table 14. AC Adapter
FeatureSpecification
Type65 W and 90 W
  • NOTE: 90 W is shipped only to India.
 
Input voltage100 VAC to 240 VAC 
Input current (maximum)1.5 A 
Input frequency50 Hz to 60 Hz 
Output current3.34 A and 4.62 A 
Rated output voltage19.5 +/– 1.0 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 15. Physical
FeatureW/O Touch With Touch
Height
 Front20.50 mm (0.80 inch)20.50 mm (0.80 inch)
 Back22.70 mm (0.89 inch) 24.60 mm (0.97 inch)
Width310.50 mm (12.22 inches)310.50 mm (12.22 inches)
Depth212.80 mm (8.38 inches)212.80 mm (8.38 inches)
Weight3.44 lb (1.56 kg)3.93 lb (1.78 kg)
Table 16. Environmental
FeatureSpecification
Temperature:
 Operating 0 °C to 35 °C (32 °F to 95 °F)
 Storage–40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity (maximum): 
 Operating10 % to 90 % (non condensing)
 Storage5 % to 95 % (non condensing)
Altitude (maximum): 
 Operating

0 m to 3048 m (0 ft to 10,000 ft)

0° to 35°C

 Non-Operating0 m to 10,668 m (0 ft to 35,000 ft)
Airborne contaminant levelG1 as defined by ISA-71.04–1985