Locate the Service Tag or Express Service Code label of your computer............9 Modes....................................11 Battery-charge status light............................. 14 Chapter 2: Set up your Dell 14 Plus 2-in-1 DB04250..............15 Chapter 3: Specifications of Dell 14 Plus 2-in-1 DB04250............. 17 Dimensions and weight..............................17 Processor.....................................
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After working inside your computer........................32 BitLocker..................................... 32 Recommended tools................................. 32 Screw list.....................................33 Major components of Dell 14 Plus 2-in-1 DB04250....................33 Chapter 5: Removing and installing Customer Replaceable Units (CRUs)........36 Base cover..................................36 Removing the base cover............................36 Installing the base cover............................38 Battery....................................
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LCD Built-in Self-Test (LCD-BIST)........................100 System-diagnostic lights..............................100 Recovering the operating system..........................101 Real-Time Clock (RTC Reset)............................102 Backup media and recovery options........................... 102 Network power cycle..............................102 Drain flea power (perform hard reset)........................102 Chapter 10: Getting help and contacting Dell Technologies............104 Contents...
Supports DisplayPort 2.1, Thunderbolt 4 and also enables you to connect to an external display using a display adapter (sold separately). Provides data transfer rates of up to 40 Gbps for Thunderbolt 4. NOTE: You can connect a Dell Docking Station to the Thunderbolt 4 ports. For more information, search in the Knowledge Base Resource at Dell Support Site.
If the power button has a fingerprint reader, place your finger on the power button steadily to log in. NOTE: The power-status light on the power button is available only on computers without the fingerprint reader. Views of Dell 14 Plus 2-in-1 DB04250...
Enables you to video chat, capture photos, and record videos. 4. Camera-status light Turns on when the camera is in use. 5. Right microphone Provides digital sound input for audio recording and voice calls. Views of Dell 14 Plus 2-in-1 DB04250...
The service tag is a unique alphanumeric identifier that allows Dell service technicians to identify the hardware components in your computer and access warranty information. The Express Service Code is a numeric version of the Service Tag.
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Figure 6. Service Tag/Express Service Code location Views of Dell 14 Plus 2-in-1 DB04250...
Tent Figure 10. Image: Tent mode Battery-charge status light The following table lists the battery-charge status light of your Dell 14 Plus 2-in-1 DB04250. Table 1. Battery charge and status light behavior Power source LED behavior System power state Battery charge level...
● If connected to the Internet, sign-in with an existing Microsoft account or create a new 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. Set up your Dell 14 Plus 2-in-1 DB04250...
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In SupportAssist, click the warranty expiry date to renew or upgrade your warranty. Dell Command Update Updates your computer with critical fixes and latest device drivers as they become available. For more information about using Dell Update, see the product guides and third-party license documents at Dell Support Site.
The weight of your computer depends on the configuration that is offered. Minimum weight 3.55 lb (1.61 kg) Processor The following table lists the details of the processors that are supported in your Dell 14 Plus 2-in-1 DB04250. Table 4. Processor Description Option one...
Chipset The following table lists the details of the chipset that is supported in your Dell 14 Plus 2-in-1 DB04250. Table 5. Chipset Description Values Chipset Integrated in the processor Processor Intel Core Ultra 5/7/9 DRAM bus width Dual-channel 64-bit...
M.2 cards, search in the Knowledge Base Resource at Dell Support Site. Wireless module The following table lists the Wireless Local Area Network (WLAN) module that is supported on your Dell 14 Plus 2-in-1 DB04250. Table 9. Wireless module specifications Description Values Model number...
Encryption ● 64-bit/128-bit WEP ● AES-CCMP ● TKIP Bluetooth wireless card Bluetooth 5.4 Audio The following table lists the audio specifications of your Dell 14 Plus 2-in-1 DB04250. Table 10. Audio specifications Description Values Audio controller Realtek ALC3329 Stereo conversion...
Keyboard The following table lists the keyboard specifications of your Dell 14 Plus 2-in-1 DB04250. Table 12. Keyboard specifications Description Values Keyboard type Backlit Copilot key keyboard with fingerprint reader Keyboard layout QWERTY Number of keys ● Arabic, English International, English US, Canada (Bilingual MUI), Greek, Hebrew: 79 keys ●...
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Fn + P Privacy screen Fn + Copilot Open the application menu Fn + Space bar Open the emoji menu Fn + T Toggle ultraperformance mode Fn + Left arrow Home Fn + Right arrow Specifications of Dell 14 Plus 2-in-1 DB04250...
For more information about the touchpad gestures available on Windows, see the Microsoft Knowledge Base article at Microsoft Support Site. Power adapter The following table lists the power adapter specifications of your Dell 14 Plus 2-in-1 DB04250. Table 17. Power-adapter specifications Description Values Type...
Power adapter requirements of Dell 14 Plus 2-in-1 DB04250 NOTE: If you did not purchase the Dell-branded power adapter that is recommended for your computer, ensure that the power adapter you use meets the following requirements. The following table lists the power adapter requirements for your Dell 14 Plus 2-in-1 DB04250.
Battery The following table lists the battery specifications of your Dell 14 Plus 2-in-1 DB04250. Table 19. Battery specifications Description Option One Battery type 4-cell, 64 Wh, Lithium Ion, ExpressCharge, ExpressCharge Boost Battery voltage 15.20 VDC Battery weight (maximum) 0.26 kg (0.57 lb)
64 Watts in order to achieve the maximum charging speed. This computer supports USB Power Delivery (PD) fast charging. Display The following table lists the display specifications of your Dell 14 Plus 2-in-1 DB04250. Table 20. Display specifications Description...
Sensor resolution 500 dpi Sensor pixel size 108 mm x 88 mm GPU—Integrated The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Dell 14 Plus 2-in-1 DB04250. Table 22. GPU—Integrated Controller Memory size...
● Look away from your display, and gaze at a distant object at 20 ft (609.60 cm) away for at least 20 seconds during each break. Dell Optimizer Dell Optimizer is an AI-based software application that allows you to customize your computer settings for power and battery, and more. For Dell 14 Plus 2-in-1 DB04250 with Dell Optimizer, you can: ●...
You should only perform troubleshooting and repairs as authorized or directed by the Dell technical support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. See the safety instructions that are shipped with the product or at Dell Regulatory Compliance Home Page.
Ensure that your computer is shut down and the power adapter is disconnected. a. Press and hold the B key and the power button for 3 seconds or until the Dell logo appears on the screen. b. Press any key to continue.
● Catastrophic – Catastrophic failures represent approximately 20 percent of ESD-related failures. The damage causes an immediate and complete loss of device functionality. An example of catastrophic failure is a memory module that has received a static shock and immediately generates a "No POST/No Video" symptom with a beep code that is emitted for missing or nonfunctional memory.
Dell products. In addition, it is critical to keep sensitive parts separate from all insulator parts while servicing the computer. Transporting sensitive components When transporting ESD sensitive components such as replacement parts or parts to be returned to Dell, it is critical to place these parts in anti-static bags for safe transport. After working inside your computer...
M2x3 reader USB Type-C bracket M2x4 Touchpad M1.6x1.5 M2x2.5 Display hinges M2.5x4 System board M2x1.8 Major components of Dell 14 Plus 2-in-1 DB04250 The following image shows the major components of Dell 14 Plus 2-in-1 DB04250. Working inside your computer...
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Figure 13. Major components of your computer 1. Base cover 2. USB Type-C bracket Working inside your computer...
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17. Power button with fingerprint reader NOTE: Dell provides a list of components and their part numbers for the original computer configuration purchased. These parts are available according to warranty coverage purchased by the customer. Contact your Dell sales representative for purchase options.
Removing and installing Customer Replaceable Units (CRUs) The replaceable components in this chapter are Customer Replaceable Units (CRUs). CAUTION: Customers can replace only the Customer Replaceable Units (CRUs) following the safety precautions and replacement procedures. NOTE: The images in this document may differ from your computer depending on the configuration you ordered. Base cover Removing the base cover Prerequisites...
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Figure 14. Loosen the screws Removing and installing Customer Replaceable Units (CRUs)
Figure 15. Removing the base cover Steps 1. Remove the five screws (M2x4) that secure the base cover to the palm-rest and keyboard assembly. 2. Loosen the two captive screws that secure the base cover to the palm-rest and keyboard assembly. NOTE: Upon loosening the captive screws, the base cover opens up creating a gap between the base cover and the palm-rest assembly at the hinges.
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Figure 16. Installing the base cover Removing and installing Customer Replaceable Units (CRUs)
Figure 17. Tighten the screws Steps 1. Connect the battery cable to the battery-cable connector on the system board. 2. Align the screw holes on the base cover with the screw holes on the palm-rest and keyboard assembly, and then snap the base cover into place.
● If the battery gets stuck inside your computer as a result of swelling, do not try to release it as puncturing, bending, or crushing a rechargeable Li-ion battery can be dangerous. In such an instance, contact Dell technical support for assistance. See Contact Support at Dell Support Site.
Installing the battery Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task The following image indicates the location of the battery and provides a visual representation of the installation procedure. Figure 19.
About this task CAUTION: Removing the battery resets the BIOS setup settings to default. It is recommended that you note the BIOS setup settings before removing the battery. The following image indicates the location of the battery cable and provides a visual representation of the removal procedure. Figure 20.
Figure 21. Connecting the battery cable Steps 1. Connect the battery cable to the connector on the battery and close the latch. 2. Route the battery cable through the routing guides on the battery. Next steps 1. Install the battery. 2.
Figure 22. Removing the solid-state drive Steps 1. Remove the screw (M2x3) that secures the M.2 2230 solid-state drive assembly to the system board. 2. Slide and lift the M.2 2230 solid-state drive assembly off the system board. 3. Flip over the M.2 2230 solid-state drive assembly. 4.
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The following image indicates the location of the M.2 2230 solid-state drive and provides a visual representation of the installation procedure. Figure 23. Installing the solid-state drive Steps 1. Place and align the M.2 2230 solid-state drive on the M.2 2230 solid-state drive mounting bracket. 2.
Wireless card Removing the wireless card Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, Before working inside your computer. 2. Remove the base cover. About this task The following image indicates the location of the wireless card and provides a visual representation of the removal procedure.
3. Disconnect the antenna cables from the wireless card. 4. Slide and lift the wireless card off the system board. Installing the wireless card Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of the wireless card and provides a visual representation of the installation procedure.
Table 26. Antenna-cable color scheme Connectors on the Antenna-cable color Silkscreen marking wireless card △ (white triangle) Main White MAIN Auxiliary Black ▲ (black triangle) 4. Align the wireless-card bracket on the wireless card and replace the screw (M2x3) that secures the wireless-card bracket to the wireless card.
Steps 1. Disconnect the fan cable from the fan-cable connector (FAN) on the system board. 2. Unroute the fan cable from the guides on the palm-rest and keyboard assembly. 3. Remove the two screws (M2x3) that secure the fan to the palm-rest and keyboard assembly. 4.
To avoid any potential damage to the component or loss of data, ensure that an authorized service technician replaces the Field Replaceable Units (FRUs). CAUTION: Dell Technologies recommends that this set of repairs, if needed, to be conducted by trained technical repair specialists. CAUTION: As a reminder, your warranty does not cover damages that may occur during FRU repairs that are not authorized by Dell Technologies.
Figure 28. Removing the heat sink Steps 1. In reverse sequential order (4>3>2>1), loosen the four captive screws that secure the heat sink to the system board. 2. Lift the heat sink off the system board. Installing the heat sink CAUTION: The information in this section is intended for authorized service technicians only.
Figure 29. Installing the heat sink Steps 1. Place the heat sink on the system board. 2. Align the screw holes on the heat sink with the screw holes on the system board. 3. In sequential order (1>2>3>4) tighten the four captive screws that secure the heat sink to the system board. Next steps 1.
Figure 30. Removing the I/O-board Steps 1. Remove the two screws (M2.5x4) that secure the right display hinge to the palm-rest and keyboard assembly. 2. Pry open the right display hinge to an angle of 90 degrees. 3. Lift the latch and disconnect the power-button with fingerprint reader cable from the I/O-board. 4.
Figure 31. Installing the I/O-board Steps 1. Place the I/O-board on the palm-rest and keyboard assembly. 2. Align the screw holes on the I/O-board with the screw holes on the palm-rest and keyboard assembly. 3. Replace the screw (M2x3) that secures the I/O-board to the palm-rest and keyboard assembly. 4.
Figure 32. Removing the I/O cable Steps 1. Lift the I/O-board cable-connector (BOT) latch and disconnect the I/O cable from the I/O-board. 2. Lift the I/O-board cable-connector (IOBD) latch and disconnect the I/O cable from the system board. 3. Lift the I/O cable off the palm-rest and keyboard assembly. Installing the I/O cable CAUTION: The information in this section is intended for authorized service technicians only.
Figure 33. Installing the I/O cable Steps 1. Align and place the I/O cable on the palm-rest and keyboard assembly. 2. Connect the I/O cable to the I/O-board cable connector (BOT) on the I/O-board and close the latch. 3. Connect the I/O cable to the I/O-board cable connector (IOBD) on the system board and close the latch. Next steps 1.
The following image indicates the location of the power button with fingerprint reader and provides a visual representation of the removal procedure. Figure 34. Removing the power button with fingerprint reader Steps 1. Lift the Mylar covering the fingerprint-reader cable. 2.
Figure 35. Installing the power button with fingerprint reader Steps 1. Align and place the power button, along with the fingerprint-reader cable, into its slot on the palm-rest and keyboard assembly. 2. Align the screw hole on the power button with the screw hole on the palm-rest and keyboard assembly. 3.
About this task The following image indicates the location of the USB Type-C bracket and provides a visual representation of the removal procedure. Figure 36. Removing the USB Type-C bracket Steps 1. Remove the three screws (M2.5x4) that secure the left display hinge to the palm-rest and keyboard assembly. 2.
Figure 37. Installing the USB Type-C bracket Steps 1. Place and align the screw holes on the USB Type-C bracket with the screw holes on the palm-rest and keyboard assembly. 2. Replace the two screws (M2x4) that secure the USB Type-C bracket to the palm-rest and keyboard assembly. 3.
Figure 38. Removing the touchpad Steps 1. Lift the latch and disconnect the touchpad cable from the touchpad-cable connector (TP) on the system board. 2. Lift the latch and disconnect the touchpad cable from the touchpad. 3. Lift the touchpad cable off the palm-rest and keyboard assembly. 4.
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About this task The following image indicates the location of the touchpad and provides a visual representation of the installation procedure. Figure 39. Installing the touchpad Steps 1. Place the touchpad into its slot on the palm-rest and keyboard assembly. 2.
Speakers Removing the speakers CAUTION: The information in this section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, Before working inside your computer.
Steps 1. Lift the latch and disconnect the keyboard-backlight cable from the keyboard-backlight cable connector (KBBL) on the system board. 2. Lift the latch and disconnect the keyboard cable from the keyboard cable connector (KB) on the system board. 3. Lift the latch and disconnect the touchpad cable from the touchpad-cable connector (TP) on the system board. 4.
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Figure 41. Installing the speakers Steps 1. Using the alignment posts and rubber grommets, place the speakers on the slots of the palm-rest and keyboard assembly. 2. Route the speaker and wireless module cables through the routing guides on the palm-rest and keyboard assembly. 3.
Display assembly Removing the display assembly CAUTION: The information in this section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, Before working inside your computer.
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Figure 43. Removing the display assembly Removing and installing Field Replaceable Units (FRUs)
Figure 44. Display assembly Steps 1. Peel the tape that secures the display-cable connector latch to the system board. 2. Lift the latch and disconnect the display cable from the display-cable connector (LCD) on the system board. 3. Remove the two screws (M2.5x4) that secure the right display hinge to the palm-rest and keyboard assembly. 4.
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Figure 45. Display assembly Removing and installing Field Replaceable Units (FRUs)
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Figure 46. Installing the display assembly Figure 47. Connecting the display cable Steps 1. Place the display assembly on a clean and flat surface. Removing and installing Field Replaceable Units (FRUs)
2. Place the palm-rest and keyboard assembly on the display assembly. 3. Align the screw holes on the right display hinge with the screw holes on the palm-rest and keyboard assembly. 4. Replace the two screws (M2.5x4) that secure the right display hinge to the palm-rest and keyboard assembly. 5.
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Figure 49. Removing the USB Type-C bracket and screws Figure 50. Disconnecting the cables from the system board Removing and installing Field Replaceable Units (FRUs)
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Figure 51. Removing the system board Steps 1. Remove the three screws (M2.5x4) that secure the left display hinge to the palm-rest and keyboard assembly. 2. Pry open the left display hinge to an angle of 90 degrees. 3. Remove the two screws (M2x4) that secure the USB Type-C bracket to the palm-rest and keyboard assembly. 4.
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Figure 52. System board pin Removing and installing Field Replaceable Units (FRUs)
Figure 53. System board pin Installing the system board CAUTION: The information in this section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task The following image indicates the connectors on your system board.
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Figure 55. Installing the system board Removing and installing Field Replaceable Units (FRUs)
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Figure 56. Connecting the cables to the system board Figure 57. Connecting the screws Steps 1. Align the screw holes on the system board with the screw holes on the palm-rest and keyboard assembly. NOTE: Place the system board carefully at an angle to clear the positioning pin so that it does not damage the system board-printed circuit board (PCB).
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Figure 58. System board pin Removing and installing Field Replaceable Units (FRUs)
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Figure 59. System board pin 2. Replace the two screws (M2x1.8) that secure the system board to the palm-rest and keyboard assembly. 3. Connect the I/O board cable to the I/O board cable-connector (IOBD) on the system board. 4. Connect the speaker cable to the speaker-cable connector (SPK) on the speaker board. 5.
Palm-rest assembly Removing the palm-rest assembly assembly CAUTION: The information in this section is intended for authorized service technicians only. Prerequisites 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that your computer is in Service Mode. For more information see, Before working inside your computer.
Figure 60. Removing the palm-rest assembly Steps After performing the steps in the pre-requisites, you are left with the palm-rest assembly. Installing the palm-rest assembly CAUTION: The information in this section is intended for authorized service technicians only. Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of the palm-rest assembly and provides a visual representation of the installation procedure.
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Figure 61. Installing the palm-rest assembly Steps Place the palm-rest assembly on a clean and flat surface. Next steps 1. Install the system board. NOTE: The system board can be installed with the heat sink attached. 2. Install the display assembly.
● Windows 11 Home ● Windows 11 Pro ● Windows 11 Pro, National Education Drivers and downloads When troubleshooting, downloading, or installing drivers, it is recommended that you read the Dell Knowledge Base article Drivers and Downloads FAQs 000123347. Software...
BIOS Setup NOTE: Depending on the computer and the installed devices, the options that are listed in this section may or may not be displayed. CAUTION: Certain changes can make your computer work incorrectly. Before you change the settings in BIOS Setup, it is recommended that you note down the original settings for future reference.
Depending on your computer and its installed devices, the items that are listed in this section may or may not be displayed. Table 28. BIOS Setup options—Overview menu Overview Description Dell 14 Plus 2-in-1 DB04240 BIOS Version Displays the BIOS version number. Service Tag Displays the Service Tag of the computer.
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Table 28. BIOS Setup options—Overview menu (continued) Overview Description Ownership Date Displays the ownership date of the computer. Express Service Code Displays the Express Service Code of the computer. Ownership Tag Displays the Ownership Tag of the computer. Battery Information Primary Displays the primary battery of the computer.
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Table 29. BIOS Setup options—Boot Configuration menu (continued) Boot Configuration Description setup or using management interfaces like Dell Command|Configure, but can only be disabled from BIOS setup. Enable Secure Boot Enables the computer to boot using only validated boot software. By default, the Enable Secure Boot option is enabled.
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Absolute Absolute Absolute Software provides various cyber security solutions, some requiring software preloaded on Dell computers and integrated into the BIOS. To use these features, you must enable the Absolute BIOS setting and contact Absolute for configuration and activation. By default, the Absolute option is enabled.
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Password prompt. ● The computer password is not prompted when the computer resumes from standby mode. Dell Technologies recommends using the computer password in situations where it is likely that a computer may be lost or stolen. M.2 PCIe SSD-0 Password The SSD Password can be set to prevent unauthorized access of the data stored on the hard drive.
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Allows you to control the automatic boot flow for SupportAssist System Resolution Console and for Dell OS Recovery Tool. By default, the Dell Auto OS Recovery Threshold value is set to 2. Table 36. BIOS Setup options—System Management menu System Management Service Tag Displays the Service Tag of the computer.
Updating the BIOS in Windows Steps 1. Go to Dell Support Site. 2. Go to Identify your product or search support. In the box, enter the product identifier, model, service request or describe what you are looking for, and then click Search.
● USB drive formatted to the FAT32 file system (the drive does not have to be bootable) ● BIOS executable file that you downloaded from the Dell Support website and copied to the root of the USB drive ● AC power adapter must be connected to the computer ●...
Table 40. System and setup password Password type Description System password Password that you must enter to boot to your operating system. Setup password Password that you must enter to access and change the BIOS settings of your computer. You can create a system password and a setup password to secure your computer. NOTE: The System and setup password feature is disabled by default.
Clearing system and setup passwords About this task To clear the system or setup passwords, contact Dell technical support as described at Contact Support. NOTE: For information about how to reset Windows or application passwords, see the documentation accompanying Windows or your application.
● Using a non-Dell or incompatible battery may increase the risk of fire or explosion. Replace the battery only with a compatible battery purchased from Dell that is designed to work with your Dell computer. Do not use a battery from other computers with your computer.
Dell Support Site. 4. If there are any issues, error codes are displayed. Note the error code and validation number and contact Dell. Built-in self-test (BIST) (Motherboard Built-In Self-Test) M-BIST M-BIST is the system board built-in self-test diagnostics tool that improves the diagnostics accuracy of system board Embedded Controller (EC) failures.
LCD Built-in Self-Test (LCD-BIST) Dell laptops have a built-in diagnostic tool that helps you determine if the screen abnormality you are experiencing is an inherent problem with the LCD (screen) of the Dell laptop or with the video card (GPU) and computer settings.
Recovering the operating system When your computer is unable to boot to the operating system even after repeated attempts, it automatically starts Dell SupportAssist OS Recovery. Dell SupportAssist OS Recovery is a stand-alone tool that is preinstalled in Dell computers running the Windows operating system.
It enables you to diagnose hardware issues, repair your computer, back up your files, and restore your computer to its factory state. You can also download it from the Dell Support website to troubleshoot and fix your computer when it fails to boot into the primary operating system due to software or hardware failures.
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NOTE: For more information about performing a hard reset, go to Dell Support Site. On the menu bar at the top of the Support page, select Support > Support Library. In the Search field on the Support Library page, type the keyword, topic, or model number, and then click or tap the search icon to view the related articles.
Getting help and contacting Dell Technologies Self-help resources You can get information and help on Dell Technologies products and services using these self-help resources: Table 43. Self-help resources Self-help resources Resource location Information about Dell Technologies products and services Dell Site...
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