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Touchpad

Table 15. Touchpad specifications

Description

Values

Resolution:

Horizontal

3211

Vertical

2431

Dimensions:

Horizontal

105 mm (4.13 in.)

Vertical

80 mm (3.15 in.)

Touchpad gestures

For more information about touchpad gestures for Windows 10, see the Microsoft knowledge base article

4027871

support.microsoft.com

Power adapter

Table 16. Power adapter specifications

Description

Values

Type

90 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)

1.50 A

Output current (continuous)

4.62 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 17. Battery specifications

Description

Values

Type

4-cell "smart" lithium-ion (68 Whr)

Voltage

7.60 VDC

Weight (maximum)

0.34 kg (0.75 lb)

Specifications of Inspiron 7791 2n1

Содержание Inspiron 7791 2n1

Страница 1: ...Inspiron 7791 2n1 Setup and Specifications Regulatory Model P42E Regulatory Type P42E001 ...

Страница 2: ...amage to hardware or loss of data and tells you how to avoid the problem WARNING A WARNING indicates a potential for property damage personal injury or death 2019 Dell Inc or its subsidiaries All rights reserved Dell EMC and other trademarks are trademarks of Dell Inc or its subsidiaries Other trademarks may be trademarks of their respective owners 2019 10 Rev A01 ...

Страница 3: ...s 10 Chipset 10 Operating system 11 Memory 11 Ports and connectors 11 Communications 12 Audio 12 Storage 13 Intel Optane memory optional 13 Media card reader 14 Keyboard 14 Camera 14 Touchpad 15 Touchpad gestures 15 Power adapter 15 Battery 15 Display 16 Fingerprint reader 17 Video 17 Computer environment 17 4 Keyboard shortcuts 19 5 Getting help and contacting Dell 21 Contents Contents 3 ...

Страница 4: ...with or create a Microsoft account If not connected to the internet create an offline account On the Support and Protection screen enter your contact details 3 Locate and use Dell apps from the Windows Start menu Recommended Table 1 Locate Dell apps Resources Description My Dell Centralized location for key Dell applications help articles and other important information about your computer It also...

Страница 5: ...about using Dell Update see the knowledge base article SLN305843 at www dell com support Dell Digital Delivery Download software applications which are purchased but not pre installed on your computer For more information about using Dell Digital Delivery see the knowledge base article 153764 at www dell com support Set up your Inspiron 7791 2n1 5 ...

Страница 6: ...r system diagnostics For more information see the Troubleshooting section in your computer s Service Manual 3 HDMI port Connect to a TV or another HDMI in enabled device Provides video and audio output 4 Thunderbolt 3 USB Type C port with Power Delivery Supports USB 3 1 Gen 2 DisplayPort 1 4 Thunderbolt 3 and also enables you to connect to an external display using a display adapter Provides data ...

Страница 7: ...ibernate state When the computer is turned on press the power button to put the computer into sleep state press and hold the power button for 10 seconds to force shut down the computer Place your finger on the power button to log in with the fingerprint reader NOTE You can customize power button behavior in Windows For more information see Me and My Dell at www dell com support manuals Display 1 L...

Страница 8: ...nput for audio recording and voice calls Bottom 1 Left speaker Provides audio output 2 Service Tag label The Service Tag is a unique alphanumeric identifier that enables Dell service technicians to identify the hardware components in your computer and access warranty information 3 Right speaker Provides audio output Modes Notebook 8 Views of Inspiron 7791 2n1 ...

Страница 9: ...Tablet Stand Tent Views of Inspiron 7791 2n1 9 ...

Страница 10: ...n ordered and the manufacturing variability Processors Table 3 Processors Description Values Processors 10th Generation Intel Core i5 10th Generation Intel Core i7 Wattage 15 W 15 W Core count 4 4 Thread count 8 8 Speed 1 6 GHz 1 8 GHz Cache 6 MB 8 MB Integrated graphics Intel UHD Graphics Intel UHD Graphics Chipset Table 4 Chipset Description Values Chipset Integrated in the processor Processor 1...

Страница 11: ...mory 8 GB Memory size per slot 8 GB 12 GB and 16 GB Configurations supported 8 GB 2 x 4 GB or 1 x 8 GB 12 GB 8 GB 4 GB 16 GB 2 x 8 GB or 1 x 16 GB Ports and connectors Table 6 External ports and connectors External USB Two USB 3 1 Gen 1 ports Thunderbolt 3 USB Type C port with Power Delivery Audio One headset port Video One HDMI 2 0 port Media card reader One microSD card slot Docking port Not sup...

Страница 12: ...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 WiFi 802 11a b g Wi Fi 4 WiFi 802 11n Wi Fi 5 WiFi 802 11ac Encryption 64 bit 128 bit WEP ARX CCMP TKIP 64 bit 128 bit WEP AES CCMP TKIP Bluetooth Bluetooth 5 0 Bluetooth 5 0 Audio Table 9 Audio specifications Description Values Controller Realtek ALC3254 Stereo conversion Supported Int...

Страница 13: ...id 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 11 Intel Optane Memory H10 with solid state storage specifications Description Values Interface PCIe ...

Страница 14: ...ese 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 14 Camera specifications Descriptio...

Страница 15: ...er Table 16 Power adapter specifications Description Values Type 90 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 50 A Output current continuous 4 62 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 17 Battery specifications Description Val...

Страница 16: ... the Dell Power Manger see Me and My Dell on www dell com Life span approximate 300 discharge charge cycles Coin cell battery CR 2032 Operating time Varies depending on operating conditions and can significantly reduce under certain power intensive conditions Display Table 18 Display specifications Description Values Type 17 inch FHD Panel technology Narrow border with wide viewing angle WVA Lumin...

Страница 17: ...display support Memory size Memory type NVidia MX250 Not supported 2 GB GDDR5 Table 21 Integrated graphics specifications Integrated graphics Controller External display support Memory size Processor Intel UHD Graphics One HDMI 2 0 port Shared system memory 10th Generation Intel Core i5 i7 Computer environment Airborne contaminant level G1 as defined by ISA S71 04 1985 Table 22 Computer environmen...

Страница 18: ... 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 18 Specifications of Inspiron 7791 2n1 ...

Страница 19: ...ol 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 multi media functionality can be disabled by pressing Fn Esc Subsequently multi media control can be invoked by pressing Fn and the re...

Страница 20: ...on the keyboard to invoke other secondary functions Table 24 List of keyboard shortcuts Function key Behavior Pause Break Sleep Toggle between power and battery status light hard drive activity light Toggle scroll lock System request Open application menu Toggle Fn key lock Page up Page down 20 Keyboard shortcuts ...

Страница 21: ... the related articles Learn and know the following information about your product Product specifications Operating system Setting up and using your product Data backup Troubleshooting and diagnostics Factory and system restore BIOS information See Me and My Dell at www dell com support manuals To locate the Me and My Dell relevant to your product identify your product through one of the following ...

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