Dell Inspiron 7490: характеристики и спецификации

Dimensions and weight

Table 1. Dimensions and weight
The following table provides the detailed display specifications of Inspiron 7490.
Description	Values
Height:
	Front	14.90 mm (0.59 in.)
	Rear	17.96 mm (0.71 in.)
Width	319.77 mm (12.59 in.)
Depth	205.93 mm (8.11 in.)
Weight (maximum)	1.32 kg (2.91 lb) 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 7490.
Description	Values
Processors	10^th Generation Intel Core i5	10^th Generation Intel Core i7
Wattage	15 W	15 W
Core count	4	4
Thread count	8	8
Speed	Up to 1.6 GHz	Up to 1.8 GHz
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 7490.
Description	Values
Chipset	Integrated in the processor
Processor	10^th Generation Intel Core i5/i7
DRAM bus width	64-bit
Flash EPROM	32 MB
PCIe bus	Up to Gen 3.0

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 7490.
Description	Values
Slots	Onboard memory
Type	LPDDR3
Speed	2133 MHz
Maximum memory	16 GB
Minimum memory	8 GB
Memory size per slot	Not applicable
Configurations supported	8 GB LPDDR3 at 2133 MHz 16 GB LPDDR3 at 2133 MHz

Ports and connectors

Table 1. External ports and connectors
The following table lists ports and connectors available on Inspiron 7490.
External:
USB	Two USB 3.1 Gen 1 ports One Thunderbolt 3 (USB 3.1 Gen 2) Type-C port
Audio	One headset (headphone and microphone combo) port
Video	One HDMI 2.0 port
Media card reader	One micro-SD card slot
Docking port	Not applicable
Power adapter port	Power charging leveraged through Thunderbolt 3 (USB 3.1 Gen 2) Type-C port
Security	Not applicable

Table 2. Internal ports and connectors
The following table lists ports and connectors available on Inspiron 7490.
Internal:
M.2	One M.2 3042 slot for WWAN card module One M.2 slot for 2230/2280 slot for solid-state drive or 2280 slot for Intel Optane Memory H10 with solid-state storage NOTE: : Intel Optane Memory H10 with solid-state storage and 2280 solid-state drive are supported only in computers shipped with WLAN card. NOTE: : To learn more about the features of different types of M.2 cards, see the knowledge base article SLN301626.

Communications

WLAN module

Table 1. WLAN module specificationsThe following table provides the WLAN module specifications of your computer.
Description	Values
Model number	Intel AX201
Transfer rate	Up to 2400 Mbps
Frequency bands supported	2.4 GHz/5 GHz
Wireless standards	WiFi 802.11a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac) Wi-Fi 6 (WiFi 802.11ax)
Encryption	64-bit/128-bit WEP AES-CCMP TKIP
Bluetooth	Bluetooth 5

WWAN module

Table 2. WWAN module specificationsThe following table provides the WWAN module specifications of Inspiron 7490.
Description	Values
Model number	Intel 7560 (DW5822e)
Transfer rate	Up to 1 Gbps DL (Category 16)/75 Mbps UL
Frequency bands supported	LTE FDD: Band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 66 LTE TDD: Band 38, 39, 40, 41, 42 WCDMA/HSPA+: Band 1, 2, 4, 5, 8
Wireless standards	LTE Category 16 UMTS/HSPA+
Encryption	Not supported
Global Navigation Satellite System (GNSS)	Supports GPS, BDS, and GLONASS

Audio

Table 1. Audio specifications
The following table provides the detailed audio specifications of Inspiron 7490.
Description	Values
Controller	Realtek ALC3204
Stereo conversion	Supported
Internal interface	High-definition audio interface
External interface	Universal Audio Jack
Speakers	Two
Internal speaker amplifier	Supported (audio codec integrated)
External volume controls	Keyboard shortcut controls
Speaker output:
	Average	2 W
	Peak	2.5 W
Subwoofer output	Not supported
Microphone	Supported (Dual digital microphones in the camera assembly)

Storage

Your computer supports one of the following configurations:

One M.2 2230/2280 solid-state drive
One M.2 card solid-state drive or Intel Optane Memory H10 with solid-state storage

NOTE: : Intel Optane Memory H10 with solid-state storage and 2280 solid-state drive are supported only in computers shipped with WLAN card.

Table 1. Storage specifications
The following table provides the different storage options available on Inspiron 7490.
Storage type	Interface type	Capacity
One M.2 2230/2280 solid-state drive	PCIe Gen 3.0 x4 NVMe, up to 32 Gbps	Up to 1 TB
M.2 2280 Intel Optane Memory H10 with solid-state storage	PCIe Gen 3.0 x4	Up to 512 GB

Intel Optane memory

Intel Optane technology utilizes 3D XPoint memory technology and functions as a non-volatile storage cache/accelerator and/or storage device depending on the Intel Optane memory installed in your computer.

Your computer supports the Intel Optane Memory H10 with solid-state storage.

Intel Optane Memory H10 with solid-state storage

Intel Optane Memory H10 with solid-state storage functions as both a non-volatile storage cache/accelerator (enabling enhanced read/write speeds for hard-drive storage) and a solid-state storage solution. It neither replaces nor adds to the memory (RAM) installed on your computer.

Table 1. Intel Optane Memory H10 with solid-state storage specificationsThe following table provides the Intel Optane Memory H10 with solid-state storage information for Inspiron 7490.
Description	Values
Interface	PCIe 3.0 x4
Connector	M.2
Form factor	2280
Capacity (Optane memory)	Up to 32 GB
Capacity (solid-state storage)	Up to 512 GB

NOTE: : Intel Optane Memory H10 with solid-state storage is supported on computers that meet the following requirements:

9^th Generation or higher Intel Core i3/i5/i7 processors
Windows 10 64-bit version or higher (Anniversary Update)
Intel Rapid Storage Technology driver version 17.2.11.1033 or higher

Media-card reader

Table 1. Media-card reader specifications
The following table provides the media-card specifications of Inspiron 7490.
Description	Values
Type	One SD card slot
Cards supported	Micro Secure Digital (mSD) Micro Secure Digital High Capacity (mSDHC) Micro Secure Digital Extended Capacity (mSDXC)

Keyboard

Table 1. Keyboard specifications
The following table provides the detailed keyboard specifications of Inspiron 7490.
Description	Values
Type	Backlit keyboard
Layout	QWERTY
Number of keys	United States and Canada: 81 keys United Kingdom: 82 keys Japan: 85 keys
Size	X=18.7 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) 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 7490.
Description	Values
Number of cameras	One
Type	RGB HD camera
Location	Front camera
Sensor type	CMOS sensor technology
Resolution:
	Still image	0.92 megapixel
	Video	1280 x 720 (HD) at 30 fps
Diagonal viewing angle	75 degrees

Touchpad

Table 1. Touchpad specifications
The following table provides the detailed touchpad specifications of Inspiron 7490.
Description	Values
Resolution:
	Horizontal	1920
	Vertical	1080
Dimensions:
	Horizontal	105 mm (4.13 in.)
	Vertical	65 mm (2.56 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 7490.
Description	Values
Type	65 W (USB Type-C)
Diameter (connector)	Not applicable
Input voltage	100 VAC to 240 VAC
Input frequency	50 Hz to 60 Hz
Input current (maximum)	1.70 A
Output current (continuous)	3.25 A 3 A
Rated output voltage	20 VDC 15 VDC 9 VDC 5 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 7490.
Description	Values
Type	4-cell "smart" lithium-ion (52 WHr)
Voltage	7.60 VDC
Weight (maximum)	0.22 kg (0.49 lb)
Dimensions:
	Height	4.30 mm (0.17 in.)
	Width	257.60 mm (10.14 in.)
	Depth	97.04 mm (3.82 in.)
Temperature range:
	Operating	0°C to 35°C (32°F to 95°F)
	Storage	-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.
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 Manager application. For more information on the Dell Power Manager see, Me and My Dell on www.dell.com/
Life span (approximate)	300 discharge/charge cycles
Coin-cell battery	CR2032
Operating time	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 7490.
Description	Values
Type	14-inch FHD touchscreen	14-inch FHD non-touchscreen
Panel technology	Wide View Angle (WVA)	Wide View Angle (WVA)
Luminance (typical)	270 nits	300 nits
Dimensions (Active area):
	Height	173.98 mm (6.85 in.)	173.98 mm (6.85 in.)
	Width	309.31 mm (12.18 in.)	309.31 mm (12.18 in.)
	Diagonal	355.60 mm (14.00 in.)	355.60 mm (14.00 in.)
Native resolution	1920 x 1080	1920 x 1080
Megapixels	2.07	2.07
Color gamut	100% (sRGB)	100% (sRGB)
Pixels per inch (PPI)	157	157
Contrast ratio (min)	1000:1	1000:1
Response time (max)	35 ms	35 ms
Refresh rate	60 Hz	60 Hz
Horizontal view angle	89 degrees left and right side	89 degrees left and right side
Vertical view angle	89 degrees top and bottom side	89 degrees top and bottom side
Pixel pitch	0.1611 mm x 0.1611 mm	0.1611 mm x 0.1611 mm
Power consumption (maximum)	2.4 W	1.8 W
Anti-glare vs glossy finish	Anti-Reflection	True Life
Touch options	Yes	No

Fingerprint reader

Table 1. Fingerprint reader specifications
The following table provides the specifications of fingerprint reader of Inspiron 7490.
Description	Values
Sensor technology	Capacitive
Sensor resolution	500 dpi
Sensor area	4.06mm x 3.25 mm
Sensor pixel size	64 x 80

Video

Table 1. Discrete graphics specifications
The following table provides the detailed discrete graphics specifications of Inspiron 7490.
Discrete graphics
Controller	External display support	Memory size	Memory type
NVIDIA N17S-G2	Not applicable	2 GB	GDDR5

Table 2. Integrated graphics specifications
The following table provides the detailed integrated graphics specifications of Inspiron 7490.
Integrated graphics
Controller	External display support	Memory size	Processor
Intel UHD Graphics 620	One HDMI 2.0 port	Shared system memory	10^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 7490.
Description	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 3048 m (4.64 ft to 5518.4 ft)	-15.2 m to 10668 m (4.64 ft to 19234.4 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.}

Dell Inspiron 7490: технические характеристики и спецификации