Dell Inspiron 14 7440 2-in-1: руководство по обслуживанию

Dimensions and weight

The following table lists the height, width, depth, and weight of your Inspiron 14 7440 2-in-1.

Table 1. Dimensions and weight
The following table provides the detailed display specifications of Inspiron 14 7440 2-in-1.
Description		Values
Height
Front height		15.86 mm (0.62 in.)
Rear height		17.31 mm (0.68 in.)
Maximum height		18.90 mm (0.74 in.)
Width		314 mm (12.36 in.)
Depth		226.15 mm (8.90 in.)
Weight NOTE:The weight of your computer depends on the configuration that is ordered and manufacturing variability.		Minimum: 1.71 kg (3.77 lb) Maximum: 1.74 kg (3.84 lb)

Processor

The following table lists the details of the processors that are supported on your Inspiron 14 7440 2-in-1.

Table 1. Processor The following table lists the details of the processors that are supported in your Inspiron 14 7440 2-in-1.
Description	Option one	Option two	Option three
Type	Intel Core 5-120U	Intel Core 7-150U	Intel Core 5-1334U
Wattage	15 W	15 W	15 W
Core count	10	10	10
Thread count	12	12	12
Speed	Up to 5.0 GHz	Up to 5.4 GHz	Up to 4.6 GHz
Cache	12 MB	12 MB	12 MB
Integrated graphics	Intel Graphics	Intel Graphics	Intel Graphics

Chipset

The following table lists the details of the chipset that is supported by your Inspiron 14 7440 2-in-1.

Table 1. Chipset The following table lists the details of the chipset that is supported by your Inspiron 14 7440 2-in-1.
Description	Values
Chipset	Integrated in the processor
Processor	14th Generation Intel Core i3/i5/i7
DRAM bus width	64-bit
Flash EPROM	32 MB
PCIe bus	Up to Gen 3

Operating system

Your Inspiron 14 7440 2-in-1 supports the following operating systems:

Windows 11 Home
Windows 11 Home in S-mode
Windows 11 Pro
Windows 11 Pro National Academic

Memory

The following table lists the memory specifications that are supported by your Inspiron 14 7440 2-in-1.

Table 1. Memory specificationsThe following table lists the memory specifications of your computer.
Description	Values
Memory slots	Two-SODIMM slots
Memory type	DDR5
Memory speed	5200 MT/s
Maximum memory configuration	16 GB
Minimum memory configuration	8 GB
Memory size per slot	8 GB
Memory configurations supported	8 GB: 1 x 8 GB, DDR5, 5200 MT/s, single-channel 16 GB: 2 x 8 GB, DDR5, 5200 MT/s, dual-channel

External ports and slots

The following table lists the external ports and slots on your Inspiron 14 7440 2-in-1.

Table 1. External ports and slots
The following table lists ports and connectors available on Inspiron 14 7440 2-in-1.
Description	Values
USB ports	Two USB 3.2 Gen 1 (5 Gbps) ports One USB Type-C 3.2 Gen 2 (10 Gbps) with Power Delivery and DisplayPort 1.4 port (primary power) One USB Type-C 3.2 Gen 2 (10 Gbps) with Power Delivery and Port 1.4 port
Audio port	One Universal audio jack
Video port(s)	One HDMI 1.4 port
Media-card reader	One SD-card slot
Power-adapter port	One USB Type-C 3.2 Gen 2 (10 Gbps) with Power Delivery and DisplayPort 1.4 port (primary power)
Security-cable slot	Not supported

Internal slots

The following table lists the internal slots of your Inspiron 14 7440 2-in-1.

Table 1. Internal slotsThe following table lists the internal slots on your Inspiron 14 7440 2-in-1.
Description	Values
M.2	One M.2 2230 slot for WiFi and Bluetooth combo card One M.2 2230 slot for solid-state drive NOTE:To learn more about the features of different types of M.2 cards, search Dell Support Site.

Wireless module

The following table lists the Wireless Local Area Network (WLAN) modules that are supported on your Inspiron 14 7440 2-in-1.

Table 1. Wireless module specifications
The following table provides the wireless module specifications of Inspiron 14 7440 2-in-1.
Description	Option one	Option two
Model number	Realtek RTL8852BE	Intel AX211
Transfer rate	Up to 1200 Mbps	Up to 2400 Mbps
Frequency bands supported	2.4 GHz/5 GHz	2.4 GHz/5 GHz/6 GHz
Wireless standards	Wi-Fi 802.11 a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac) Wi-Fi 6 (WiFi 802.11ax)	Wi-Fi 802.11 a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac) Wi-Fi 6 / Wi-Fi 6E (802.11ax)
Encryption	WPA WPA2 WPA3	WPA WPA2 WPA3
Bluetooth wireless card NOTE:The functionality of the Bluetooth wireless card may vary based on the operating system.	Bluetooth 5.3	Bluetooth 5.3

Audio

The following table lists the audio specifications of your Inspiron 14 7440 2-in-1.

Table 1. Audio specifications
The following table provides the detailed audio specifications of Inspiron 14 7440 2-in-1.
Description		Values
Audio controller		Realtek ALC3254
Stereo conversion		Supported
Internal audio interface		High definition audio
External audio interface		One Universal audio jack
Number of speakers		Two
Internal-speaker amplifier		Supported (Audio codec integrated)
External volume controls		Keyboard shortcut controls
Speaker output:
Average		2 W x 2 = 4 W
Peak		2.5 W x 2 = 5 W
Microphone		Dual-array microphones in camera assembly

Storage

This section lists the storage options on your Inspiron 14 7440 2-in-1.

Your Inspiron 14 7440 2-in-1 supports the following storage configuration:

One M.2 2230 solid-state drive

The primary drive of your, Inspiron 14 7440 2-in-1 varies with the storage configuration. For computers with a M.2 drive, the M.2 drive is the primary drive

Table 1. Storage specifications
The following table provides the different storage options available on Inspiron 14 7440 2-in-1.
Storage type	Interface type	Capacity
M.2 2230 solid-state drive	PCIe Gen 4 x4 NVMe	Up to 1 TB

Media-card reader

The following table provides the specification of media cards that are supported by your Inspiron 14 7440 2-in-1.

Table 1. Media-card reader specificationsThe following table provides the specification of media cards that are supported by your Inspiron 14 7440 2-in-1.
Description	Values
Media-card slot type	One SD-card 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.

Keyboard

The following table lists the keyboard specifications of your Inspiron 14 7440 2-in-1.

Table 1. Keyboard specifications
The following table provides the detailed keyboard specifications of Inspiron 14 7440 2-in-1.
Description	Values
Keyboard type	AI hotkey backlit keyboard without fingerprint reader AI hotkey backlit keyboard with fingerprint reader
Keyboard layout	QWERTY
Number of keys	United States and Canada: 79 keys United Kingdom: 80 keys Japan: 83 keys Brazil and Quebec: 81 keys
Key pitch	X=19.05 mm key pitch Y=18.05 mm key pitch
Keyboard shortcuts	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 of Inspiron 14 7440 2-in-1

NOTE:Keyboard characters may differ depending on the keyboard language configuration. Keys that are used for shortcuts remain the same across all language configurations.

Some keys on your keyboard have two symbols on them. These keys can be used to type alternate characters or to perform secondary functions. The symbol that is shown on the lower part of the key refers to the character that is typed out when the key is pressed. If you press shift and the key, the symbol that is shown on the upper part of the key is typed out. For example, if you press 2, 2 is typed out; if you press Shift + 2, @ is typed out.

The keys F1-F12 at the top row of the keyboard are function keys for multimedia control, as indicated by the icon at the bottom of the key. Press the function key to invoke the task represented by the icon. For example, pressing F1 mutes the audio (refer to the table below).

However, if the function keys F1-F12 are needed for specific software applications, multimedia functionality can be disabled by pressing fn + esc. Subsequently, multimedia control can be invoked by pressing fn and the respective function key. For example, mute audio by pressing fn + F1.

NOTE:You can also define the primary behavior of the function keys (F1–F12) by changing Function Key Behavior in BIOS setup program.

Table 1. List of keyboard shortcuts
The following table lists the keyboard shortcuts and their descriptions.
Function key	Primary behavior
F1	Mute audio
F2	Decrease volume
F3	Increase volume
F4	Play/Pause
F5	Toggle keyboard backlight (optional). NOTE:Non-backlight keyboards have the F5 function key without the backlight icon and do not support the toggle keyboard backlight function. NOTE:Toggle to cycle the keyboard backlight status through off, low-backlight, and high-backlight.
F6	Decrease brightness
F7	Increase brightness
F8	Switch to external display
F10	Print screen
F11	Home
F12	End

The fn key is also used with selected keys on the keyboard to invoke other secondary functions.

Table 2. Secondary behaviorThe following table lists the secondary behavior of each key with the Function (fn) key.
Function key	Secondary behavior
fn + Esc	Toggle fn-key lock
fn + S	Toggle scroll lock
fn + B	Pause/Break
fn + R	System request
fn + P	Privacy screen
fn + Space bar	Open the emoji menu
fn + T	Toggle ultra performance mode
fn + Left arrow	Home
fn + Right arrow	End
fn + Up arrow	Page up
fn + Down arrow	Page down
fn + Power button	Boot directly to e-Diags Diagnostics
fn + Copilot	Open the application menu
fn + En/Ko (Korean)	Hanja

Camera

The following table lists the camera specifications of your Inspiron 14 7440 2-in-1.

Table 1. Camera specifications
The following table provides the detailed camera specifications of Inspiron 14 7440 2-in-1.
Description			Values
Number of cameras			One
Camera type			FHD+ RGB
Camera location			Front
Camera sensor type			CMOS sensor technology
Camera resolution:
Still image			2.07 megapixel
Video			1920 x 1080 (FHD) at 30 fps
Diagonal viewing angle			82 degrees

Touchpad

The following table lists the touchpad specifications of your Inspiron 14 7440 2-in-1.

Table 1. Touchpad specifications
The following table provides the detailed touchpad specifications of Inspiron 14 7440 2-in-1.
Description		Values
Touchpad resolution:		>300 dpi
Touchpad dimensions:
Horizontal		115 mm (4.52 in.)
Vertical		80 mm (3.14 in.)
Touchpad gestures		For more information about the touchpad gestures available on Windows, search Microsoft Support Site.

Power adapter

The following table lists the power adapter specifications of your Inspiron 14 7440 2-in-1.

Table 1. Power-adapter specifications
The following table provides the detailed power adapter specifications of Inspiron 14 7440 2-in-1.
Description	Values
Type	65 W USB Type-C adapter
Power-adapter dimensions:
Height	28 mm (1.10 in.)
Width	51 mm (2.00 in.)
Depth	112 mm (4.40 in.)
Input voltage	120 VAC–240 VAC
Input frequency	50 Hz-60 Hz
Input current (maximum)	1.70 A
Output current (continuous)	3 A 3.25 A
Rated output voltage	20 V/3.25 A (continuous) 15 V/3 A (continuous) 9 V/3 A (continuous) 5 V/3 A (continuous)
Temperature range:
Operating	0°C to 40°C (32°F to 104°F)
Storage	-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.

Battery

The following table lists the battery specifications of your Inspiron 14 7440 2-in-1.

Table 1. Battery specifications
The following table provides the detailed battery specifications of Inspiron 14 7440 2-in-1.
Description	Option one	Option two
Battery type	4-cell "smart" lithium-ion, 54 Wh	4-cell "smart" lithium-ion, 64 Wh
Battery voltage	15 VDC	15.20 VDC
Battery weight (maximum)	0.23 kg (0.52lb)	0.26 kg (0.57 lb)
Battery dimensions:
Height	5.75mm (0.23in.)	5.75mm (0.23in.)
Width	271.9mm (10.7in.)	271.9mm (10.7in.)
Depth	82.0mm (3.23 in.)	82.0mm (3.23 in.)
Temperature range:
Operating	Charge: 0°C to 45°C (32°F to 113°F) Discharge: 0°C to 70°C (32°F to 158°F)	Charge: 0°C to 45°C (32°F to 113°F) Discharge: 0°C to 70°C (32°F to 158°F)
Storage	-20°C to 60°C (-4°F to 140°F)	-20°C to 60°C (-4°F to 140°F)
Battery 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.
Battery charging time (approximate) NOTE:Control the charging time, duration, start and end time, and so on, using the Dell Power Manager application. For more information about Dell Power Manager, search in the Knowledge Base Resource at Dell Support Site.	3 hours (when the computer is off)	3 hours (when the computer is off)
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. CAUTION:Dell Technologies recommends that you charge the battery regularly for optimal power consumption. If your battery charge is depleted, connect the power adapter, turn on your computer, and then restart your computer to reduce the power consumption.

Display

The following table lists the display specifications of your Inspiron 14 7440 2-in-1.

Table 1. Display specificationsThe following table provides the detailed display specifications of your Inspiron 14 7440 2-in-1.
Description		Values
Display type		14", Full High Definition Plus (FHD+), ComfortView
Touch options		Yes
Display-panel technology		In-Plane Switching (IPS) with Wide-viewing Angle (WVA)
Display-panel dimensions (active area):
	Height	301.59 mm (11.87 in.)
	Width	188.5 mm (7.42 in.)
	Diagonal	355.65 mm (14 in.)
Display-panel native resolution		1920 x 1200
Luminance (typical)		250 nits
Megapixels		2.3
Color gamut		45% NTSC (typical)
Pixels Per Inch (PPI)		162
Contrast ratio (minimum)		600:1
Response time (maximum)		35 ms
Refresh rate		60 Hz
Horizontal view angle		+/- 85 degrees, typical +/- 80 degrees, minimum
Vertical view angle		+/- 85 degrees, typical +/- 80 degrees, minimum
Pixel pitch		0.157 mm
Power consumption (maximum)		3.20 W
Anti-glare vs glossy finish		Glossy

Fingerprint reader (optional)

The following table lists the specifications of the optional fingerprint-reader of your Inspiron 14 7440 2-in-1.

Table 1. Fingerprint reader specifications
The following table provides the specifications of fingerprint reader of Inspiron 14 7440 2-in-1.
Description	Values
Sensor technology	Capacitive
Sensor resolution	500 ppi
Sensor pixel size	108 x 88

GPU—Integrated

The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Inspiron 14 7440 2-in-1.

Table 1. GPU—Integrated
The following table provides the detailed integrated graphics specifications of Inspiron 14 7440 2-in-1.
Controller	Memory size	Processor
Intel Graphics	Shared system memory	14th Generation Intel Core i3/i5/i7

External display support

The following table lists the external display support for your Inspiron 14 7440 2-in-1.

Table 1. External display supportThe following table lists the external display support for your Inspiron 14 7440 2-in-1.
Graphics card	Supported external displays with laptop display enabled	Supported external displays with laptop display disabled
For example, iGPU only	3	4

Operating and storage environment

This table lists the operating and storage specifications of your Inspiron 14 7440 2-in-1.

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 14 7440 2-in-1.
Description	Operating	Storage
Temperature range	0°C to 40°C (32°F to 104°F)	-40°C to 65°C (-40°F to 149°F)
Relative humidity (maximum)	Maximum 90% (non-condensing)	Maximum 95% (non-condensing)
Vibration (maximum)^*	0.66 GRMS	Not applicable
Shock (maximum)	140 G†	Not applicable
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.