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Dell Inspiron 7390 2n1: технические характеристики и спецификации

Dimensions and weight

Table 1. Dimensions and weight .

The following table provides the detailed display specifications of Inspiron 7390 2n1 .

Description Values
Height:
  Front

13.66 mm (0.54 in.)

  Rear

15.90 mm (0.63 in.)

Width

306.76 mm (12.07 in.)

Depth

215.92 mm (8.50 in.)

Weight

1.45 kg (3.20 lbs)

  • NOTE: The weight of your computer depends on the configuration ordered and the manufacturing variability.

Processors

Table 1. Processors.

The following table provides the various processor options supported for Inspiron 7390 2n1 .

Description Values
Processors

8 th Generation Intel Core i5

8 th Generation Intel Core i7

Wattage

15 W

15 W

Core count

4

4

Thread count

8

8

Speed

Up to 3.9 GHz Boost

Up to 4.6 GHz Boost

Cache

6 MB

8 MB

Integrated graphics

Intel UHD Graphics 620

Intel UHD Graphics 620

Chipset

Table 1. Chipset.

The following table provides the chipset specifications for Inspiron 7390 2n1 .

Description Values
Chipset

Integrated into the processor

Processor

8 th Generation Intel Core i5/i7

DRAM bus width

64-bit

Flash EPROM

16 MB

PCIe bus

Up to PCIe Gen3

External bus frequency

Not supported

Operating system

  • Windows 10 Home (64-bit)
  • Windows 10 Professional (64-bit)

Memory

Table 1. Memory specifications.

The following table provides the detailed memory specifications of Inspiron 7390 2n1 .

Description Values
Slots
Onboard memory
  • NOTE: The memory is integrated on the system board from the factory and it cannot be upgraded later.
Type

LPDDR3

Speed

2133 MHz

Maximum memory

16 GB

Minimum memory

8 GB

Memory size per slot

Not supported

Configurations supported
  • 8 GB onboard memory
  • 16 GB onboard memory

Ports and connectors

Table 1. External ports and connectors.

The following table lists ports and connectors available on Inspiron 7390 2n1 .

External:
USB
  • One USB 3.1 Gen 1 port
  • USB 3.1 Gen 1 (Type-C) port/DisplayPort
Audio

One headset port

Video

One HDMI 2.0 port

Media card reader

One microSD-card slot

Docking port

Not supported

Power adapter port

4.5 mm x 2.9 mm

Security

Not supported

Table 2. Internal ports and connectors.

The following table lists ports and connectors available on Inspiron 7390 2n1 .

Internal:
M.2
  • One M.2 slot for WiFi and Bluetooth combo card
  • One M.2 2230/2280 slot for solid-state drive/Intel Optane storage
  • NOTE: To learn more about the features of different types of M.2 cards, see the knowledge base article SLN301626.

Communications

Wireless module

Table 1. Wireless module specifications . The following table provides the wireless module specifications of your computer.
Description Values
Model number

Qualcomm QCA61x4A (DW1820)

Intel 9560 (160MHz)

Transfer rate

Up to 867 Mbps

Up to 1.73 Gbps

Frequency bands supported

Dual band 2.4 GHz/5 GHz

Dual band 2.4 GHz/5 GHz

Wireless standards
  • WiFi 802.11a/b/g
  • Wi-Fi 4 (WiFi 802.11n)
  • Wi-Fi 5 (WiFi 802.11ac)
  • WiFi 802.11a/b/g
  • Wi-Fi 4 (WiFi 802.11n)
  • Wi-Fi 5 (WiFi 802.11ac)
Encryption
  • 64-bit/128-bit WEP
  • AES-CCMP
  • TKIP
  • 64-bit/128-bit WEP
  • AES-CCMP
  • TKIP
Bluetooth

Bluetooth 4.2

Bluetooth 5.0

Audio

Table 1. Audio specifications.

The following table provides the detailed audio specifications of Inspiron 7390 2n1 .

Description Values
Controller

Realtek ALC3254

Stereo conversion

Supported

Internal interface

High-definition audio

External interface

Headset combo connector

Speakers

Two

Internal speaker amplifier

Supported (Audio codec built-in amplifier)

External volume controls

Using media-control shortcut keys

Speaker output:  
  Average

2 W

  Peak

2.5 W

Subwoofer output

Not supported

Microphone

Digital-array microphones

Storage

Your computer supports one M.2 solid-state drive or one M.2 Intel Optane storage.

Table 1. Storage specifications.

The following table provides the different storage options available on Inspiron 7390 2n1 .

Form factor Interface type Capacity

M.2 2230 solid-state drive

PCIe NVMe 3x2/3x4

Up to 1 TB

M.2 2280 solid-state drive

PCIe NVMe 3x4

Up to 1 TB

M.2 2280 Intel Optane storage

PCIe NVMe 3x4

Up to 512 GB

Media-card reader

Table 1. Media-card reader specifications .

The following table provides the media-card specifications of Inspiron 7390 2n1 .

Description Values
Type

One microSD-card slot

Cards supported

Secure Digital (SD)

Keyboard

Table 1. Keyboard specifications.

The following table provides the detailed keyboard specifications of Inspiron 7390 2n1 .

Description Values
Type

Backlit keyboard

Layout

QWERTY

Number of keys
  • United States and Canada: 101 keys
  • United Kingdom: 102 keys
  • Japan: 105 keys
Size

X = 18.70 mm key pitch

Y = 18.05 mm key pitch

Shortcut keys
Some keys on your keyboard have two symbols on them. These keys can be used to type alternate characters or to perform secondary functions. To type the alternate character, press Shift and the desired key. To perform secondary functions, press Fn and the desired key.
  • NOTE: You can define the primary behavior of the function keys (F1–F12) by changing Function Key Behavior in BIOS setup program.
Keyboard shortcuts

Camera

Table 1. Camera specifications.

The following table provides the detailed camera specifications of Inspiron 7390 2n1 .

Description Values
Number of cameras

One

Type

HD RGB camera

Location

Front camera

Sensor type

CMOS sensor technology

Resolution:  
  Still image

0.92 megapixel (HD)

  Video

1280 x 720 (HD) at 30 fps

Diagonal viewing angle

74.9 degrees

Touchpad

Table 1. Touchpad specifications.

The following table provides the detailed touchpad specifications of Inspiron 7390 2n1 .

Description Values
Resolution:  
  Horizontal

3218

  Vertical

1960

Dimensions:  
  Horizontal

104.40 mm (4.11 in.)

  Vertical

64.40 mm (2.53 in.)

Touchpad gestures

For more information about touchpad gestures for Windows 10, see the Microsoft knowledge base article 4027871 at support.microsoft.com.

Power adapter

Table 1. Power adapter specifications .

The following table provides the detailed power adapter specifications of Inspiron 7390 2n1 .

Description Values
Type

65 W

Diameter (connector)

4.5 mm x 2.9 mm

Input voltage

100 VAC-240 VAC

Input frequency

50 Hz-60 Hz

Input current (maximum)

1.60 A

Output current (continuous)

3.34 A

Rated output voltage

19.50 VDC

Temperature range:  
  Operating

0°C to 40°C (32°F to 104°F)

  Storage

–40°C to 70°C (–40°F to 158°F)

Battery

Table 1. Battery specifications.

The following table provides the detailed battery specifications of Inspiron 7390 2n1 .

Description Values
Type

4-cell "smart" lithium-ion (45Whr)

4-cell "smart" lithium-ion (52Whr)

Voltage

7.60 VDC

7.60 VDC

Weight (maximum)

0.22 kg (0.49 lb)

0.22 kg (0.49 lb)

Dimensions:  
  Height

4.30 mm (0.17 in.)

4.30 mm (0.17 in.)

  Width

257.60 mm (10.14 in.)

257.60 mm (10.14 in.)

  Depth

97.04 mm (3.82 in.)

97.04 mm (3.82 in.)

Temperature range:    
  Operating

0°C to 35°C (32°F to 95°F)

0°C to 35°C (32°F to 95°F)

  Storage

–40°C to 65°C (–40°F to 149°F)

–40°C to 65°C (–40°F to 149°F)

Operating time Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions. Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
Charging time (approximate)
4 hours (when the computer is off)
  • NOTE: Control the charging time, duration, start and end time, and so on using the Dell Power Manger application. For more information on the Dell Power Manger see, Me and My Dell on https://www.dell.com/
4 hours (when the computer is off)
  • NOTE: Control the charging time, duration, start and end time, and so on using the Dell Power Manger application. For more information on the Dell Power Manger see, Me and My Dell on https://www.dell.com/
Life span (approximate) 300 discharge/charge cycles 300 discharge/charge cycles
Coin-cell battery

CR-2032

CR-2032

Operating time Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions. Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.

Display

Table 1. Display specifications.

The following table provides the detailed display specifications of Inspiron 7390 2n1 .

Description Values
Type

13-inch FHD

13-inch UHD

Panel technology

Narrow border with wide viewing angle (WVA)

Narrow border with wide viewing angle (WVA)

Luminance (typical)

200 nits

270 nits

Dimensions (Active area):
  Height

164.94 mm (6.49 in.)

164.94 mm (6.49 in.)

  Width

293.47 mm (11.55 in.)

293.47 mm (11.55 in.)

  Diagonal

337.82 mm (13.30 in.)

337.82 mm (13.30 in.)

Native resolution

1920 x 1080

3840 x 2160

Megapixels

2.07

8.29

Pixels per inch (PPI)

165

331

Contrast ratio (min)

400:1

800:1

Response time (max)

35 msec rise/fall

35 msec rise/fall

Refresh rate

60 Hz

60 Hz

Horizontal view angle

+/- 85 degrees

+/- 85 degrees

Vertical view angle

+/- 85 degrees

+/- 85 degrees

Pixel pitch

0.1529 mm

0.0765 mm

Power consumption (maximum)

3.50 W

4.70 W

Anti-glare vs glossy finish

Glossy

Glossy

Touch options

Yes

Yes

Fingerprint reader

Table 1. Fingerprint reader specifications.

The following table provides the specifications of fingerprint reader of Inspiron 7390 2n1 .

Description Values
Sensor technology

Capacitive

Sensor resolution

500 dpi

Sensor area

5.5 mm x 4.5 mm

Sensor pixel size

108 x 88 pixels

Video

Table 1. Video specifications. The following table provides the integrated graphics specifications of your computer.
Integrated graphics
Controller External display support Memory size Processor

Intel UHD Graphics 620

One HDMI 2.0 port

Shared system memory

8 th Generation Intel Core i5/i7

Computer environment

Airborne contaminant level: G1 as defined by ISA-S71.04-1985

Table 1. Computer environment .

The following table lists the operating and storage environment conditions of Inspiron 7390 2n1 .

  Operating Storage
Temperature range

0°C to 35°C (32°F to 95°F)

–40°C to 65°C (–40°F to 149°F)

Relative humidity (maximum)

10% to 90% (non-condensing)

0% to 95% (non-condensing)

Vibration (maximum) *

0.66 GRMS

1.30 GRMS

Shock (maximum)

110 G†

160 G‡

Altitude (maximum)

–15.2 m to 3,048 m (–50 ft to 10,000 ft)

–15.2 m to 10,668 m (–50 ft to 35,000 ft)

* Measured using a random vibration spectrum that simulates user environment.

† Measured using a 2 ms half-sine pulse when the hard drive is in use.

‡ Measured using a 2 ms half-sine pulse when the hard-drive head is in parked position.