Related Manuals for Dell Inspiron 3781
Summary of Contents for Dell Inspiron 3781
- Page 1 Inspiron 3781 Setup and Specifications Regulatory Model: P35E Regulatory Type: P35E001 June 2022 Rev. A01...
- Page 2 A WARNING indicates a potential for property damage, personal injury, or death. © 2018-2022 Dell Inc. or its subsidiaries. All rights reserved. Dell Technologies, Dell, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective owners.
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Page 3: Table Of Contents
Contents Chapter 1: Set up your Inspiron 3781..................... 4 Chapter 2: Create a USB recovery drive for Windows..............6 Chapter 3: Views of Inspiron 3781....................7 Right......................................7 Left......................................7 Top......................................8 Display....................................9 Bottom....................................9 Chapter 4: Specifications of Inspiron 3781................... 10 Dimensions and weight.............................. -
Page 4: Chapter 1: Set Up Your Inspiron 3781
Follow the on-screen instructions to complete the setup. For more information about installing and configuring Ubuntu, search in the Knowledge Base Resource at www.dell.com/support. For Windows: Follow the on-screen instructions to complete the setup. When setting up, Dell recommends that you: ● Connect to a network for Windows updates. NOTE: If connecting to a secured wireless network, enter the password for the wireless network access when prompted. - Page 5 Dell Digital Delivery Download software applications, which are purchased but not preinstalled on your computer. For more information on using Dell Digital Delivery, search in the Knowledge Base Resource at www.dell.com/support. 4. Create recovery drive for Windows. NOTE: It is recommended to create a recovery drive to troubleshoot and fix problems that may occur with Windows.
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Page 6: Chapter 2: Create A Usb Recovery Drive For Windows
A message appears, indicating that all data in the USB flash drive will be deleted. 7. Click Create. 8. Click Finish. For more information about reinstalling Windows using the USB recovery drive, see the Troubleshooting section of your product's Service Manual at www.dell.com/support/manuals. Create a USB recovery drive for Windows... -
Page 7: Chapter 3: Views Of Inspiron 3781
Views of Inspiron 3781 Topics: • Right • Left • • Display • Bottom Right 1. SD-card slot Reads from and writes to the SD card. 2. USB 2.0 port Connect devices such as external storage devices and printers. Provides data transfer speeds up to 480 Mbps. -
Page 8: Top
If the power button has a fingerprint reader, place your finger on the power button to log in. NOTE: You can customize power-button behavior in Windows. For more information, see Me and My Dell at www.dell.com/support/manuals. Views of Inspiron 3781... -
Page 9: Display
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. -
Page 10: Chapter 4: Specifications Of Inspiron 3781
Specifications of Inspiron 3781 Topics: • Dimensions and weight • Processors • Chipset • Operating system • Memory • Ports and connectors • Communications • Audio • Storage • Media-card reader • Intel Optane memory (optional) • Keyboard • Camera •... -
Page 11: Processors
PCIe bus Up to Gen2.0 Up to Gen3.0 External bus frequency 4 GT/s 4 GT/s Operating system Your Inspiron 3781 supports the following operating systems: ● Windows 10 Home (64-bit) ● Windows 10 Professional (64-bit) ● Ubuntu Specifications of Inspiron 3781... -
Page 12: Memory
Memory The following table lists the memory specifications of your Inspiron 3781: Table 5. Memory specifications Description Values Slots Two SODIMM slots Type Dual-channel DDR4 Speed Up to 2133 MHz Maximum memory 16 GB Minimum memory 4 GB Memory size per slot... -
Page 13: Communications
● TKIP ● TKIP Bluetooth Bluetooth 4.0 Bluetooth 4.2 Bluetooth 4.2 Audio Table 10. Audio specifications Description Values Controller Realtek ALC3246 Stereo conversion Supported Internal interface High-definition audio External interface Headset combo jack (stereo headphones/microphone-in) Speakers Specifications of Inspiron 3781... -
Page 14: Storage
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 Generation or higher Intel Core i3/i5/i7 processor Specifications of Inspiron 3781... -
Page 15: Keyboard
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 15. Camera specifications Description Values Number of cameras Type HD RGB camera Location Front (above the LCD screen) Specifications of Inspiron 3781... -
Page 16: Touchpad
100 VAC–240 VAC 100 VAC–240 VAC Input frequency 50 Hz–60 Hz 50 Hz–60 Hz Input current (maximum) 1.30 A 1.60 A/1.70 A Output current (continuous) 2.31 A 3.34 A Rated output voltage 19.50 VDC 19.50 VDC Temperature range: Specifications of Inspiron 3781... -
Page 17: Battery
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 https://www.dell.com/. -
Page 18: Fingerprint Reader (Optional)
The following table lists the specifications of the optional fingerprint-reader. Table 20. Fingerprint reader specifications Description Values Sensor technology Capacitive Sensor resolution 500 PPI Sensor area 5.50 mm x 4.50 mm (0.22 in. x 0.17 in.) Sensor pixel size 108 pixels x 88 pixels Specifications of Inspiron 3781... -
Page 19: Video
0 m to 10,668 m (0 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. Specifications of Inspiron 3781... -
Page 20: Chapter 5: Keyboard Shortcuts
Keyboard shortcuts NOTE: Keyboard characters may differ depending on the keyboard language configuration. Keys 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. - Page 21 Table 25. List of keyboard shortcuts (continued) Function key Behavior Pause/Break Sleep Toggle scroll lock Toggle between power and battery-status light/hard-drive activity light System request Open application menu Toggle Fn-key lock Page up Page down Home Keyboard shortcuts...
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Page 22: Chapter 6: Getting Help And Contacting Dell
Getting help and contacting Dell Self-help resources You can get information and help on Dell products and services using these self-help resources: Table 26. Self-help resources Self-help resources Resource location Information about Dell products and services www.dell.com My Dell app...