What to do if fatal battery failure with AC adapter present on Dell Desktop?
- AAdam LawrenceAug 3, 2025
If you are experiencing a fatal battery failure while the AC adapter is present, replace the battery.
What to do if fatal battery failure with AC adapter present on Dell Desktop?
If you are experiencing a fatal battery failure while the AC adapter is present, replace the battery.
What to do if temporary battery failure with AC adapter present on Dell Desktop?
If you have a temporary battery failure while the AC adapter is present, re-plug the battery connector. If the issue continues, replace the battery.
Guidelines to protect your computer from potential damage and ensure personal safety.
Steps to prepare the computer and workspace before internal servicing.
Procedures to follow after completing internal servicing and before powering on.
Instructions for removing and installing the computer's side panel for internal access.
Procedures for removing and installing the computer's front decorative panel.
Steps for opening and closing the computer's front access door.
Instructions for removing and installing the primary 3.5-inch storage drive assembly.
Procedures for removing and installing the secondary 2.5-inch storage drive assembly.
Steps for removing and installing the optical disc drive.
Instructions for removing and installing the M.2 NVMe solid-state drive.
Procedures for removing and installing the integrated SD card reader.
Steps for removing and installing RAM modules.
Instructions for removing and installing PCIe expansion cards.
Procedures for removing and installing the computer's power supply.
Steps for removing and installing the chassis intrusion detection switch.
Procedures for removing and installing the internal computer speaker.
Instructions for removing and installing the front panel power button assembly.
Procedures for removing and installing the CPU heat sink fan.
Steps for removing and installing the CMOS coin cell battery.
Instructions for removing and installing the CPU heat sink assembly.
Procedures for removing and installing the central processing unit.
Steps for removing and installing the main system cooling fan.
Instructions for removing and installing an optional graphics module.
Procedures for removing and installing the main computer logic board.
How to bypass the defined boot order and boot directly to a specific device.
Explanation of keys used for navigating System Setup options.
Details of various configuration options within the System Setup program.
Instructions for updating the system's BIOS from Windows, Linux, or USB.
Procedures for setting, changing, and deleting system and setup passwords.
How to enable the system to wake from sleep states using mouse or keyboard.
How to run hardware diagnostics using the embedded ePSA system.
Explanation of the POST (Power On Self Test) and its role.
Interpreting different power LED states and blinking patterns for troubleshooting.
Recommendations for creating recovery media for Windows operating system issues.
How Dell SupportAssist OS Recovery helps when the system fails to boot.
Understanding the meaning of different battery status light indicators.
Information on using Dell's self-help resources like website and My Dell app.
Information on how to contact Dell for sales, technical support, or customer service.