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Dell Latitude E7270: руководство по обслуживанию

System specifications

Feature
Specification
Chipset
Skylake
DRAM bus width
64-bit
Flash EPROM
SPI 128 Mbits
PCIe bus
100 MHz
External Bus Frequency
DMI 3.0 (8GT/s)

Processor specifications

Feature
Specification
Types
Intel Core i3 / i5 / i7
Intel Smart Cache
3 MB and 4 MB

Memory specifications

Feature
Specification
Memory connector
Two SODIMM slots
Memory capacity
4 GB and 8 GB
Memory type
DDR4 SDRAM (2133/ 2400 MHz)
Minimum memory
4 GB
Maximum memory
16 GB

Audio specifications

Feature
Specification
Types
Four-channel high-definition audio
Controller
Realtek ALC3235
Stereo conversion
24-bit (analog-to-digital and digital-to-analog)
Internal interface
High-definition audio
External interface
Microphone-in, stereo headphones, and headset combo connector
Speakers
Two
Internal speaker amplifier
2 W (RMS) per channel
Volume controls
Hot keys

Video specifications

Feature
Specification
Type
Integrated on system board
UMA controller
Intel HD Graphics 520
External display support
  • One HDMI
  • One mDP
  • NOTE: Supports one VGA, two DP/DVI ports through Docking station.

Camera specifications

Feature
Specification
HD Panel Resolution
1280 x 720 pixels (Non Touch)
FHD Panel Resolution
1920 x 1080 pixels (Touch)
Video Resolution (maximum)
1280 x 720 pixels
Diagonal viewing angle
74°

Communication specifications

Features
Specification
Network adapter
10/100/1000 Mb/s Ethernet (RJ-45)
Wireless
Internal wireless local area network (WLAN) and wireless wide area network (WWAN)
  • Bluetooth 4.1 LE

Port and connector specifications

Feature
Specification
Audio
One microphone/stereo headphone/speakers connector
Video
  • One HDMI
  • One mDP
Network adapter
One RJ-45 connector
USB
Three USB 3.0, one PowerShare
Memory card reader
Up to SD4.0
Micro Subscriber Identity Module (uSIM) card
One
Docking port
One
Smart Card
One

Display specifications

Feature
Specification
HD anti-glare
Height
181.4 mm (7.14 inches)
Width
290.5 mm (11.4 inches)
Diagonal
3.0 mm (0.1 inch)
Maximum resolution
1366 x 768
Refresh rate
60 Hz/48 Hz
Maximum viewing angles (horizontal)
+/-40°
Maximum viewing angles (vertical)
+10°/-30°
Pixel pitch
0.2025 x 0.2025
Touch FHD anti-glare:
Height
194.9 mm (7.67 inches)
Width
302.8 mm (11.9 inches)
Diagonal
5.95 mm (0.23 inch)
Maximum resolution
1920 x 1080
Refresh rate
60 Hz/48 Hz
Maximum viewing angles (horizontal)
+/-80°
Maximum viewing angles (vertical)
+/-80°
Pixel pitch
0.144 x 0.144

Keyboard specifications

Feature
Specification
Number of keys
  • United States: 82 keys
  • United Kingdom: 83 keys
  • Brazil: 84 keys
  • Japan: 86 keys

Touchpad specifications

Feature
Specification
Active Area:
X-axis
99.50 mm
Y-axis
51.00 mm

Battery specifications

Feature
Specification
Type
  • 3-cell Lithium Prismaticbattery with ExpressCharge
  • 4-cell Lithium Prismaticbattery with ExpressCharge
3–cell:
Depth
105.9 mm (4.17 inches)
Height
6.1 mm (0.24 inch)
Width
181.00 mm (7.13 inches)
Weight
195.0 g (0.43 lb)
Voltage
11.10 VDC
4–cell:
Depth
105.9 mm (4.17 inches)
Height
6.1 mm (0.24 inch)
Width
238.00 mm (9.37 inches)
Weight
300.00 g (0.66 lb)
Voltage
7.40 VDC
Life span
300 discharge per charge cycles
Temperature range
Operating
  • Charge: 0°C to 50°C (32°F to 158°F)
  • Discharge: 0°C to 70°C (32°F to 122°F)
  • Operating: 0°C to 35°C (32°F to 95°F)
Non-operating
- 20°C to 65°C (- 4°F to 149°F)
Coin cell battery
3 V CR2032 lithium coin cell

AC Adapter specifications

Feature
Specification
Type
65 W and 90 W
Input voltage
90 V AC to 264 V AC
Input current (maximum)
1.5 A
Input frequency
47 Hz to 63 Hz
Output power
65 W and 90 W
Output current
3.34 A and 4.62 A
Rated output voltage
19.5 V DC
Weight
230 g (65 W) and 285 g (90 W)
Dimensions
107 x 46 x 29.5 mm (65W) / 130 x 66 x 22 mm (90W)
Temperature range (Operating)
0°C to 40°C (32°F to 104°F)
Temperature range (Non-Operating)
–40°C to 70°C (–40°F to 158°F)

Physical specifications

Feature
Specification
Front height (non-touch)

16.85mm ( 0.66 inch)

Front height (touch)

18.30 mm (0.72 inch)

Back height (non-touch)

18.85mm ( 0.74 inch)

Back height (touch)

20.95 mm (0.82 inch)

Width
310.5 mm (12.22 inches)
Depth
215.15 mm (8.47 inches)
Weight (non-touch with 3–cell battery)

1.24 kg (2.74 lb)

Weight (touch with 3–cell battery)

1.466 kg (3.22 lb)

Environmental specifications

Temperature
Specifications
Operating
0°C to 60°C (32°F to 140°F)
Storage
–51°C to 71°C (–59°F to 159°F)
Relative humidity (maximum)
Specifications
Operating
10 % to 90 % (non condensing)
Storage
5 % to 95 % (non condensing)
Altitude (maximum)
Specifications
Operating
–15.2 m to 3048 m (–50 to 10,000 ft)
0°C to 35°C
Non-operating
–15.24 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant level
G2 or lower as defined by ISA S71.04–1985