Dell Inspiron 7786: характеристики и спецификации

Dimensions and weight

Table 1. Dimensions and weight
The following table provides the detailed dimensions and weight of Inspiron 7786.
Height:
	Front	16.09 mm (0.63 in.)
	Rear	21.50 mm (0.85 in.)
Width		412.50 mm (16.24 in.)
Depth		273.95 (10.79 in.)
Weight (maximum)		2.94 kg (6.48 lb) NOTE: The weight of your computer depends on the configuration ordered and the manufacturing variability.

Processors

Table 1. Processor specifications
The following table provides the various processor options supported for Inspiron 7786.
Processor	8^th Generation Intel Core i5/i7
Wattage	15 W
Core count	4
Thread count	8
Speed	Up to 1.60/1.80 GHz (Boost - 3.90/4.60 GHz)
Intel Smart Cache	6/8 MB
Integrated graphics	Supported

Chipset

Table 1. Chipset specifications
The following table provides the chipset specifications for Inspiron 7786.
Chipset	Integrated in the processor
Processor	8^th Generation Intel Core i5/i7
DRAM bus width	x64
Flash EPROM	32 MB
PCIe bus	Up to PCIe Gen 3
External bus frequency	Up to 8 GT/s

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 7786.
Slots	Two slots
Type	DDR4
Speed	2400 MHz
Maximum memory	16 GB NOTE: Dell offers up to 16 GB but the computer supports 32 GB memory.
Minimum memory	8 GB
Memory per slot	4 GB, 8 GB, and 16 GB
Configurations supported	8 GB DDR4 at 2400 MHz (1x8 GB) 8 GB DDR4 at 2400 MHz (2x4 GB) 12 GB DDR4 at 2400 MHz (4 GB + 8 GB) 16 GB DDR4 at 2400 MHz (1x16 GB) 16 GB DDR4 at 2400 MHz (2x8 GB)

Ports and connectors

Table 1. Ports and connectors specifications
The following table lists ports and connectors available on Inspiron 7786.
External:
Network	Not supported
USB	Two USB 3.1 Gen 1 ports USB 3.1 Gen 1 (Type-C) port with PowerDelivery/DisplayPort
Audio	One headset port
Video	One HDMI 2.0 port
Media-card reader	One SD-card slot
Power adapter port	One power-adapter port
Internal:
Expansion	Not supported
M.2	One M.2 slot for WiFi and Bluetooth combo card One M.2 2280/2230 slot for solid-state drive or Intel Optane memory

Communications

Wireless module

Table 1. Wireless module specifications
The following table provides the wireless module specifications of Inspiron 7786.
Model number	Intel 9560
Transfer rate	Up to 867 Mbps
Frequency bands supported	Dual band 2.4 GHz/5 GHz
Wireless standards	WiFi 802.11a/b/g/n/ac
Encryption	64-bit/128-bit WEP AES-CCMP TKIP
Bluetooth	Bluetooth 5.0 NOTE: Windows 10 supports up to Bluetooth 4.2.

Audio

Table 1. Audio specifications
The following table provides the detailed audio specifications of Inspiron 7786.
Type		High Definition Audio
Controller		Realtek ALC3254 with Waves MaxxAudio Pro
Stereo conversion		Supported
Internal interface		Intel High-Definition Audio (HDA)
External interface		7.1 channel output through HDMI, digital microphone input on camera module, headset port (headphone and microphone combo).
Speakers		Two
Internal speaker amplifier		Supported
External volume controls		Using media-control shortcut keys
Speaker output:
	Average	2 W
	Peak	2.5 W
Subwoofer output		Not supported
Microphone		Dual-array microphones

Storage

Table 1. Storage specifications
The following table provides the different storage options available on Inspiron 7786.
Storage type	Interface type	Capacity
One 2.5-inch hard drive	SATA AHCI 6 Gbps	Up to 2 TB
M.2 2280/2230 solid-state drive	PCIe NVMe up to 32 Gbps	Up to 512 GB

Intel Optane memory

Intel Optane memory functions only as a storage accelerator. It neither replaces nor adds to the memory (RAM) installed on your computer.

NOTE: Intel Optane memory is supported on computers that meet the following requirements:

7^th Generation or higher Intel Core i3/i5/i7 processor
Windows 10 64-bit version or higher
Intel Rapid Storage Technology driver version 15.9.1.1018 or higher

Table 1. Intel Optane memory specifications
The following table provides the Intel Optane memory information for Inspiron 7786.
Type	Storage accelerator
Interface	PCIe 3.0 x2 NVMe
Connector	M.2
Configurations supported	16 GB and 32 GB
Capacity	Up to 32 GB

Media-card reader

Table 1. Media-card reader specifications
The following table provides the media-card specifications of Inspiron 7786.
Type	One SD card slot
Cards supported	Secure Digital (SD) Secure Digital High Capacity (SDHC) SD Extended Capacity (SDXC)

Keyboard

Table 1. Keyboard specifications
The following table provides the detailed keyboard specifications of Inspiron 7786.
Type	Backlit keyboard
Layout	QWERTY
Number of keys	United States and Canada: 101 keys United Kingdom: 102 keys Japan: 105 keys
Size	X = 19.05 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 7786.
Number of cameras		One
Type		HD fixed focus
Location		Front camera
Sensor type		CMOS
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 7786.
Resolution:
	Horizontal	3211
	Vertical	2431
Dimensions:
	Horizontal	104.40 mm (4.11 in.)
	Vertical	79.40 mm (3.13 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 7786.
Type		65 W
Diameter (connector)		4.5 mm
Input voltage		100 VAC-240 VAC
Input frequency		50 Hz-60 Hz
Input current (maximum)		1.70 A
Output current (continuous)		3.34 A
Rated output voltage		19.50 VDC
Temperature range:
	Operating	–40°C to 70°C (–40°F to 158°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 7786.
Type		4-cell Primus (56 WHr)
Voltage		15.20 VDC
Weight (maximum)		0.25 kg (0.55 lb)
Dimensions:
	Height	5.90 mm (0.23 in.)
	Width	233.06 mm (9.18 in.)
	Depth	90.73 mm (3.57 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		CR-2032

Display

Table 1. Display specifications
The following table provides the detailed display specifications of Inspiron 7786.
Type		Full HD
Panel technology		Wide Viewing Angle (WVA)
Luminance (typical)		300 nits
Dimensions (active area):
	Height	214.81 mm (8.46 in.)
	Width	381.89 mm (15.04 in.)
	Diagonal	438.16 mm (17.25 in.)
Native resolution		1920 x 1080
Megapixels		2.07
Pixels Per Inch (PPI)		127
Contrast ratio (minimum)		700:1 (typical) 500:1 (minimum)
Response time (maximum)		35 msec rise/fall
Refresh rate		60 Hz
Horizontal view angle		+/- 85 degrees
Vertical view angle		+/- 85 degrees
Pixel pitch		0.198 mm
Power consumption (maximum)		8 W
Anti-glare vs glossy finish		Glossy
Touch options		Yes

Fingerprint reader

Table 1. Fingerprint reader specifications
The following table provides the specifications of fingerprint reader of Inspiron 7786.
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. Discrete graphics specifications
The following table provides the detailed discrete graphics specifications of Inspiron 7786.
Discrete graphics
Controller	External display support	Memory size	Memory type
NVIDIA GeForce MX150	Not supported	2 GB and 4 GB	GDDR5

Table 2. Integrated graphics specifications
The following table provides the detailed integrated graphics specifications of Inspiron 7786.
Integrated graphics
Controller	External display support	Memory size	Processor
Intel UHD Graphics 620	One USB 3.1 Gen 1 (Type-C) port/DisplayPort and one HDMI 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 7786.
	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.}

Dell Inspiron 7786: технические характеристики и спецификации