Dell Inspiron 27 7720 All-in-One: руководство по обслуживанию

Dimensions and weight

The following table lists the height, width, depth, and weight of your Inspiron 27 7720 All-in-One.

Table 1. Computer dimensions and weight (without stand)The following table provides the dimensions and weight of your computer without stand.
Description		Values
Height
Front		394.82 mm (15.54 in.) NOTE:The height of your computer varies depending on the stand installed.
Rear		399.74 mm (15.73 in.) NOTE:The height of your computer varies depending on the stand installed.
Width		614.70 mm (24.20 in.)
Depth		41.80 mm (1.64 in.)
Weight		Non-touchscreen: 6.89 kg (15.19 lb) Touchscreen: 7.18 kg (15.83 lb) NOTE:The weight of your computer varies depending on the configuration ordered and the manufacturing variability.

Stand

The following table provides the height, width, depth, and weight of the stand supported by your Inspiron 27 7720 All-in-One.

Table 1. StandThe following table provides the dimensions and weight information of the stand for your computer.
Description	Y stand	Isosceles stand
Height	96.81 mm (3.81 in.)	97.56 mm (3.84 in.)
Width	72.25 mm (2.84 in.)	66.95 mm (2.63 in.)
Depth	199.55 mm (7.85 in.)	200.46 mm (7.89 in.)
Weight	0.24 kg (0.53 lb)	0.32 kg (0.71 lb)

Y stand

Image: Y syand dimensions

The following table provides the dimensions of Y stand dimensions along with the computer.

Table 2. Y standThe following table provides the dimensions of Y stand dimensions along with the computer.
Description	Dimensions
	455.50 mm (17.93 in.)
	199.55 mm (7.85 in.)
	427.50 mm (16.83 in.)
	244.84 mm (9.63 in.)
	480.40 mm (18.91 in.)
	611.11 mm (24.05 in.)

Isosceles stand

Image: Isosceles dimensions

The following table provides the dimensions of Isosceles stand dimensions along with the computer.

Table 3. Isosceles standThe following table provides the dimensions of Isosceles stand dimensions along with the computer.
Description	Dimensions
	455.50 mm (17.93 in.)
	200.70 mm (7.90 in.)
	427.50 mm (16.83 in.)
	244.84 mm (9.63 in.)
	480.40 mm (18.91 in.)
	603.70 mm (23.76 in.)

Processor

The following table lists the details of the processors supported by your Inspiron 27 7720 All-in-One.

Table 1. Processor
The following table provides the various processor options that are supported for Inspiron 27 7720 All-in-One.
Description	Option one	Option two
Processor type	13^th Generation Intel Core i7-1355U	13^th Generation Intel Core i5-1335U
Processor wattage	15 W	15 W
Processor total core count	10	10
Performance-cores	2	2
Efficient-cores	8	8
Processor total thread counts NOTE:Intel® Hyper-Threading Technology is only available on Performance-cores.	12	12
Processor speed	Up to 5 GHz	Up to 4.60 GHz
Performance-cores frequency
Processor base frequency	1.70 GHz	1.30 GHz
Maximum turbo frequency	5 GHz	4.60 GHz
Efficient-cores frequency
Processor base frequency	1.20 GHz	0.90 GHz
Maximum turbo frequency	3.70 GHz	3.40 GHz
Processor cache	12 MB	12 MB
Integrated graphics	Intel UHD Graphics (For computers shipped with i5/i7 processors with Single Channel Memory Support) Intel Iris X^e Graphics (For computers shipped with i5/i7 processors with Dual Channel Memory Support)	Intel UHD Graphics (For computers shipped with i5/i7 processors with Single Channel Memory Support) Intel Iris X^e Graphics (For computers shipped with i5/i7 processors with Dual Channel Memory Support)

Chipset

The following table lists the details of the chipset that is supported by your Inspiron 27 7720 All-in-One.

Table 1. Chipset The following table lists the details of the chipset that is supported by your Inspiron 27 7720 All-in-One.
Description	Values
Chipset	Integrated in the processor
Processor	13^th Generation Intel Core i5/i7
DRAM bus width	128-bit
Flash EPROM	32 MB
PCIe bus	Up to Gen4

Operating system

Your Inspiron 27 7720 All-in-One supports the following operating systems:

Windows 11 Pro
Windows 11 Home

Memory

The following table lists the memory specifications of your Inspiron 27 7720 All-in-One.

Table 1. Memory specifications
The following table provides the detailed memory specifications of Inspiron 27 7720 All-in-One.
Description	Values
Memory slots	Two SODIMM slots
Memory type	DDR4
Memory speed	3200 MT/s
Maximum memory configuration	32 GB
Minimum memory configuration	8 GB
Memory size per slot	4 GB, 8 GB, 16 GB and 32 GB
Memory configurations supported	8 GB, 1 x 8 GB, DDR4, 3200 MT/s 12 GB, 1 x 4 GB + 1 x 8 GB, DDR4, 3200 MT/s, dual-channel 16 GB, 1 x 16 GB, DDR4, 3200 MT/s 16 GB, 2 x 8 GB, DDR4, 3200 MT/s, dual-channel 32 GB, 1 x 32 GB, DDR4, 3200 MT/s 32 GB, 2 x 16 GB, DDR4, 3200 MT/s, dual-channel

External ports and slots

The following table lists the external ports and slots on your Inspiron 27 7720 All-in-One.

Table 1. External ports and slots
The following table lists ports and connectors available on Inspiron 27 7720 All-in-One.
Description	Values
Network port	One RJ45 ethernet port
USB ports	Three USB 3.2 Gen 1 ports with Power on/Wake-up support One USB 3.2 Gen 2 ports One USB 3.2 Type-C Gen 2 port
Audio port	One Universal headset jack
Video port(s)	One HDMI-out 1.4 One HDMI-in 1.4 NOTE:The maximum resolution supported by the HDMI 1.4 port is 1920 x 1080 @ 60 Hz .
Media-card reader	One SD-card 3.0 slot
Power-adapter port	One 4.50 mm x 2.90 mm DC-in port
Security-cable slot	Not supported

Internal slots

The following table lists the internal slots on your Inspiron 27 7720 All-in-One.

Table 1. Internal slotsThe following table lists the internal slots on your Inspiron 27 7720 All-in-One.
Description	Values
M.2	One M.2 2230/2280 slot for PCIe solid-state drive One M.2 2230 slot for WiFi and Bluetooth combo card NOTE:To learn more about the features of different types of M.2 cards, search Dell Support Site.
SATA	One SATA slot for 2.5-inch HDD

Ethernet

The following table lists the wired ethernet Local Area Network (LAN) specifications of your Inspiron 27 7720 All-in-One.

Table 1. Ethernet specifications
The following table provides the specifications of Ethernet that is supported by your Inspiron 27 7720 All-in-One.
Description	Values
Model	RTL8111HSD-CG
Transfer rate	10/100/1000 Mbps

Wireless module

The following table lists the Wireless Local Area Network (WLAN) modules supported on your Inspiron 27 7720 All-in-One.

Table 1. Wireless module specifications
The following table provides the wireless module specifications of Inspiron 27 7720 All-in-One.
Description	Option one	Option two
Model number	Intel AX201	Intel AX211
Transfer rate	Up to 2400 Mbps	Up to 2400 Mbps
Frequency bands supported	2.40 GHz/5 GHz	2.40 GHz/5 GHz/6 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)	WiFi 802.11a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac) Wi-Fi 6/6E (WiFi 802.11ax)
Encryption	64-bit/128-bit WEP AES-CCMP TKIP	64-bit/128-bit WEP AES-CCMP TKIP
Bluetooth wireless card	Bluetooth 5.2 wireless card NOTE:Particular versions of Microsoft Windows may not support the full Bluetooth wireless card functionality.	Bluetooth 5.3 wireless card NOTE:Particular versions of Microsoft Windows may not support the full Bluetooth wireless card functionality.

Audio

The following table lists the audio specifications of your Inspiron 27 7720 All-in-One.

Table 1. Audio specifications
The following table provides the detailed audio specifications of Inspiron 27 7720 All-in-One.
Description		Values
Audio controller		Realtek ALC3289
Stereo conversion		Supported
Internal audio interface		High definition audio interface
External audio interface		One Universal headset Jack
Number of speakers		2
Internal-speaker amplifier		Supported
External volume controls		Not supported
Speaker output:
Average		5 W x 2 = 10
Peak		6 W x 2 = 12
Microphone		Digital-array microphones in camera assembly

Storage

This section lists the storage options on your Inspiron 27 7720 All-in-One.

Table 1. Storage matrixThe following table provides the storage configurations that are supported for your Inspiron 27 7720 All-in-One.
Storage Options			M.2 solid-state drive	2.5-inch hard drive	Bootable Device
M.2 solid-state drive			Y	N	Y
M.2 solid-state drive		2.5-inch hard drive	Y	Y	Y

Table 2. Storage specifications
The following table provides the different storage options available on Inspiron 27 7720 All-in-One.
Storage type	Interface type	Capacity
2.5-inch hard-drive, 5400 RPM	SATA AHCI, up to 6 Gbps	Up to 1 TB
2.5-inch hard-drive, 7200 RPM	SATA AHCI, up to 6 Gbps	Up to 1 TB
M.2 2230, solid-state drive	PCIe NVMe Gen3 x4, up to 32 Gbps	Up to 1 TB
M.2 2230, solid-state drive	PCIe NVMe Gen4 x4, up to 64 Gbps	Up to 1 TB
M.2 2280, solid-state drive	PCIe NVMe Gen4 x4, up to 64 Gbps	Up to 1 TB

Media-card reader

The following table provides the specification of media cards that are supported by your Inspiron 27 7720 All-in-One.

Table 1. Media-card reader specificationsThe following table provides the specification of media cards that are supported by your Inspiron 27 7720 All-in-One.
Description	Values
Media-card slot type	One SD-card 3.0 slot
Media-cards supported	Secure Digital (SD) Secure Digital High Capacity (SDHC) Secure Digital Extended Capacity (SDXC)
NOTE:The maximum capacity of the media-card reader varies depending on the standard of the media card that is inserted in your computer.

Camera

The following table lists the camera specifications of your Inspiron 27 7720 All-in-One.

Table 1. Camera specificationsThe following table provides the detailed camera specifications of Inspiron 27 7720 All-in-One.
Description	Option one	Option two
Number of cameras	One	One
Camera type	FHD RGB camera	FHD RGB + Infrared camera
Camera location	Front camera	Front camera
Camera sensor type	CMOS sensor technology	CMOS sensor technology
Camera resolution:
Still image	2.07 megapixel	2.07 megapixel
Video	1920 x 1080 (FHD) at 30 fps	1920 x 1080 (FHD) at 30 fps
Infrared camera resolution:
Still image	Not supported	0.31 megapixel
Video	Not supported	640 x 480 (VGA) at 40 fps
Diagonal viewing angle:
Camera	82 degrees	82 degrees
Infrared camera	Not supported	77.30 degrees

Power adapter

The following table lists the power adapter specifications of your Inspiron 27 7720 All-in-One.

Table 1. Power-adapter specifications
The following table provides the detailed power adapter specifications of Inspiron 27 7720 All-in-One.
Description	Option one	Option two
Type	90 W AC	130 W AC
Connector dimensions:
External diameter	4.50 mm (0.17 in.)	4.50 mm (0.17 in.)
Internal diameter	2.90 mm (0.11 in.)	2.90 mm (0.11 in.)
Power-adapter dimensions:
Height Width	32 mm (1.50 in.)	25.4 mm (1 in.)
Height Width	52 mm (2 in.)	76.20 mm (3 in.)
Depth	128 mm (5 in.)	154.7 mm (6.1 in.)
Input voltage	100 VAC–240 VAC	100 VAC–240 VAC
Input frequency	50 Hz–60 Hz	50 Hz–60 Hz
Input current (maximum)	1.50 A	2.50 A
Output current (continuous)	4.62 A (continuous)	6.70 A (continuous)
Rated output voltage	19.50 VDC	19.50 VDC
Temperature range:
Operating	0°C to 40°C (32°F to 104°F)	0°C to 40°C (32°F to 104°F)
Storage	-40°C to 70°C (-40°F to 158°F)	-40°C to 70°C (-40°F to 158°F)
CAUTION:Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.

Display

The following table lists the display specifications of your Inspiron 27 7720 All-in-One.

Table 1. Display specifications
The following table provides the detailed display specifications of Inspiron 27 7720 All-in-One.
Description	Option one	Option two
Display type	27-inch, Full High Definition (FHD)	27-inch, Full High definition (FHD)
Touch options	Touch support with 10 touch points	Not supported
Display-panel technology	Wide View Angle (WVA)	Wide view Angle (WVA)
Display-panel dimensions (active area):
Height	336.31 mm (13.24 in.)	336.31 mm (13.24 in.)
Width	597.88 mm (23.54 in.)	597.88 mm (23.54 in.)
Diagonal	685.98 mm (27.01 in.)	685.98 mm (27.01 in.)
Display-panel native resolution	1920 x 1080	1920 x 1080
Luminance (typical)	250 nits	300 nits
Megapixels	2.07 M	2.07 M
Color gamut	99% (sRGB) - typical	99% (sRGB) - typical
Pixels Per Inch (PPI)	81	81
Contrast ratio (minimum)	700:1	700:1
Response time (maximum)	28 ms	25 ms
Refresh rate	60 Hz	60 Hz
Horizontal view angle	+/- 80 degrees (min.)	+/- 80 degrees (min.)
Vertical view angle	+/- 80 degrees (min.)	+/- 80 degrees (min.)
Pixel pitch	0.3114 mm x 0.3114 mm	0.3114 mm x 0.3114 mm
Power consumption (maximum)	19.64 W	19.24 W
Anti-glare vs glossy finish	TrueLife	Anti-glare

GPU—Integrated

The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Inspiron 27 7720 All-in-One.

Table 1. GPU—Integrated
The following table provides the detailed integrated graphics specifications of Inspiron 27 7720 All-in-One.
Controller	Memory size	Processor
Intel UHD Graphics (For computers shipped with i5/i7 processors with Single Channel Memory Support)	Shares system memory	13th Generation Intel Core i5/i7
Intel Iris X^eGraphics (For computers shipped with i5/i7 processors with Dual Channel Memory Support)	Shares system memory	13th Generation Intel Core i5/i7

GPU—Discrete

The following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your Inspiron 27 7720 All-in-One.

Table 1. GPU—Discrete
The following table provides the detailed discrete graphics specifications of Inspiron 27 7720 All-in-One.
Controller	Memory size	Memory type
NVIDIA GeForce MX550	2 GB	GDDR6

Environmental

The following table lists the environmental specifications of your Inspiron 27 7720 All-in-One.

Table 1. Environmental The following table lists the environmental specifications of your Inspiron 27 7720 All-in-One.
Feature	Values
Recyclable packaging	Yes
BFR/PVC—free chassis	No
Vertical orientation packaging support	Yes
Multi-Pack packaging	No
Energy-Efficient Power Supply	Standard
ENV0424 compliant	Yes

NOTE: Wood‐based fiber packaging contains a minimum of 35% recycled content by total weight of wood‐based fiber. Packaging that contains without wood‐based fiber can be claimed as Not Applicable. The anticipated required criteria for EPEAT 2018.

Regulatory compliance

The following table lists the regulatory compliance of your Inspiron 27 7720 All-in-One.

Table 1. Regulatory complianceThe following table lists the regulatory compliance of your Inspiron 27 7720 All-in-One.
Regulatory compliance
EPEAT registered configurations available
ENERGY STAR compliant configurations available
TCO 8.0 certified configurations available
US CEC MEPS compliant configurations available
Australia and New Zealand MEPS compliant configurations available
CEL
WEEE
Japan Energy Law
South Korea E-standby
EU RoHS
China RoHS

Operating and storage environment

This table lists the operating and storage specifications of your Inspiron 27 7720 All-in-One.

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 27 7720 All-in-One.
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 range	0 m to 3048 m (0 ft to 10000 ft)	0 m to 10668 m (0 ft to 35000 ft)
CAUTION:Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.

^{* Measured using a random vibration spectrum that simulates the user environment.}

^{† Measured using a 2 ms half-sine pulse.}

Dell support policy

For information about Dell support policy, search Dell Support Site.