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Joshua WalkerAug 7, 2025
What to do if Dell XPS 16 9640 computer does not turn on?
- Cchristian68Aug 7, 2025
If your Dell Laptop doesn't turn on or boot into the operating system, perform a hard reset by draining residual flea power.
What to do if Dell XPS 16 9640 computer does not turn on?
If your Dell Laptop doesn't turn on or boot into the operating system, perform a hard reset by draining residual flea power.
What to do if my Dell Laptop unable to boot to the operating system?
If your Dell Laptop is unable to boot to the operating system, use Dell SupportAssist OS Recovery.
What to do if LCD Power rail failure on Dell XPS 16 9640 Laptop?
If the battery status LED on your Dell Laptop flashes an error code [2,8], it indicates an LCD Power rail failure. Replace the system board.
Details the ports on the left side of the XPS 16 9640.
Details the ports on the right side of the XPS 16 9640.
Illustrates and describes components on the top view of the laptop.
Details components visible from the front view of the laptop.
Describes the bottom view, including speakers and air vents.
Explains the purpose and location of the Service Tag for support.
General notes about the setup process and initial steps for the computer.
Lists the physical dimensions and weight of the XPS 16 9640 laptop.
Details the specifications of supported processors for the XPS 16 9640.
Lists the details of the chipset supported by the XPS 16 9640.
Details the memory specifications for different configurations.
Lists and describes the external ports available on the laptop.
Details the internal slots like M.2 for storage.
Provides specifications for the wireless LAN module.
Lists the audio specifications, including controller and speakers.
Details the storage options available for the XPS 16 9640.
Describes the supported media card types.
Details keyboard specifications, including layout and shortcuts.
Lists the specifications for the laptop's cameras.
Details the specifications of the touchpad.
Lists the specifications of the included power adapter.
Details battery specifications like type, voltage, and dimensions.
Lists display specifications like resolution, refresh rate, and panel type.
Details the specifications of the fingerprint reader.
Lists supported sensors like accelerometer and ambient light sensor.
Details specifications for integrated graphics.
Details specifications for discrete graphics.
Matrix showing display support for different GPUs.
Lists hardware security features like TPM and Windows Hello.
Details environmental specifications for operation and storage.
Information on Dell's support policy and resources.
Information about the low blue light display feature and eye strain reduction.
General safety guidelines for working with the computer.
Steps to prepare before opening the computer.
Covers ESD protection, safety precautions, and bonding procedures.
Details the components and usage of an ESD field service kit.
Steps to follow after performing internal work on the computer.
Lists required tools and information about BitLocker during BIOS updates.
A list detailing screws used for various component installations.
Instructions for removing and installing the computer's base cover.
Procedures for handling, removing, and installing the battery and its cable.
Steps for removing and installing the CPU and GPU fans.
Instructions for removing and installing M.2 solid-state drives.
Steps for removing and installing heat sinks for integrated and discrete GPUs.
Instructions for removing and installing the wireless module shield.
Steps for removing and installing the laptop's display assembly.
Instructions for removing and installing the Type-C brackets.
Steps for removing and installing the system board.
Instructions for removing and installing the left and right speakers.
Steps for removing and installing the computer's keyboard.
Instructions for removing and installing the power button with fingerprint reader.
Steps for removing and installing the palm-rest assembly.
Lists supported operating systems for the XPS 16 9640.
Guidance on obtaining and installing drivers and downloads.
Instructions on how to access the BIOS setup utility.
Explains the keyboard keys used for navigation in BIOS setup.
Instructions on accessing the F12 boot menu.
Overview of various BIOS setup options available.
Instructions on how to update the system BIOS.
Explains system and setup passwords for computer security.
Steps to set, change, or delete system and setup passwords.
Instructions for clearing system and BIOS passwords.
Safety and handling procedures for swollen laptop batteries.
Guidance on finding the Service Tag for support.
Overview of pre-boot diagnostics for hardware checks.
Details on built-in self-tests like M-BIST and LCD BIST.
Lists system diagnostic LED codes and their meanings.
Information on using SupportAssist OS Recovery for system issues.
Procedures for Real-Time Clock reset and Wi-Fi power cycle.
Procedure to drain residual power for safety and troubleshooting.
Lists self-help resources like the Dell website and My Dell app.
Information on how to contact Dell for sales, technical support, or service.
Details the ports on the left side of the XPS 16 9640.
Details the ports on the right side of the XPS 16 9640.
Illustrates and describes components on the top view of the laptop.
Details components visible from the front view of the laptop.
Describes the bottom view, including speakers and air vents.
Explains the purpose and location of the Service Tag for support.
General notes about the setup process and initial steps for the computer.
Lists the physical dimensions and weight of the XPS 16 9640 laptop.
Details the specifications of supported processors for the XPS 16 9640.
Lists the details of the chipset supported by the XPS 16 9640.
Details the memory specifications for different configurations.
Lists and describes the external ports available on the laptop.
Details the internal slots like M.2 for storage.
Provides specifications for the wireless LAN module.
Lists the audio specifications, including controller and speakers.
Details the storage options available for the XPS 16 9640.
Describes the supported media card types.
Details keyboard specifications, including layout and shortcuts.
Lists the specifications for the laptop's cameras.
Details the specifications of the touchpad.
Lists the specifications of the included power adapter.
Details battery specifications like type, voltage, and dimensions.
Lists display specifications like resolution, refresh rate, and panel type.
Details the specifications of the fingerprint reader.
Lists supported sensors like accelerometer and ambient light sensor.
Details specifications for integrated graphics.
Details specifications for discrete graphics.
Matrix showing display support for different GPUs.
Lists hardware security features like TPM and Windows Hello.
Details environmental specifications for operation and storage.
Information on Dell's support policy and resources.
Information about the low blue light display feature and eye strain reduction.
General safety guidelines for working with the computer.
Steps to prepare before opening the computer.
Covers ESD protection, safety precautions, and bonding procedures.
Details the components and usage of an ESD field service kit.
Steps to follow after performing internal work on the computer.
Lists required tools and information about BitLocker during BIOS updates.
A list detailing screws used for various component installations.
Instructions for removing and installing the computer's base cover.
Procedures for handling, removing, and installing the battery and its cable.
Steps for removing and installing the CPU and GPU fans.
Instructions for removing and installing M.2 solid-state drives.
Steps for removing and installing heat sinks for integrated and discrete GPUs.
Instructions for removing and installing the wireless module shield.
Steps for removing and installing the laptop's display assembly.
Instructions for removing and installing the Type-C brackets.
Steps for removing and installing the system board.
Instructions for removing and installing the left and right speakers.
Steps for removing and installing the computer's keyboard.
Instructions for removing and installing the power button with fingerprint reader.
Steps for removing and installing the palm-rest assembly.
Lists supported operating systems for the XPS 16 9640.
Guidance on obtaining and installing drivers and downloads.
Instructions on how to access the BIOS setup utility.
Explains the keyboard keys used for navigation in BIOS setup.
Instructions on accessing the F12 boot menu.
Overview of various BIOS setup options available.
Instructions on how to update the system BIOS.
Explains system and setup passwords for computer security.
Steps to set, change, or delete system and setup passwords.
Instructions for clearing system and BIOS passwords.
Safety and handling procedures for swollen laptop batteries.
Guidance on finding the Service Tag for support.
Overview of pre-boot diagnostics for hardware checks.
Details on built-in self-tests like M-BIST and LCD BIST.
Lists system diagnostic LED codes and their meanings.
Information on using SupportAssist OS Recovery for system issues.
Procedures for Real-Time Clock reset and Wi-Fi power cycle.
Procedure to drain residual power for safety and troubleshooting.
Lists self-help resources like the Dell website and My Dell app.
Information on how to contact Dell for sales, technical support, or service.
General| GPU | NVIDIA GeForce RTX 4050 Laptop GPU or NVIDIA GeForce RTX 4060 Laptop GPU |
|---|---|
| RAM | Up to 64GB |
| Storage | Up to 2TB PCIe NVMe SSD |
| Operating System | Windows 11 Pro or Home |
| Ports | 1x 3.5mm Headphone/Microphone Combo Jack, 1x SD card reader |
| Wireless | Bluetooth 5.2 |
| Webcam | 1080p |
| Weight | Starting at 2.2 kg (4.85 lbs) |
