DELL
DELL Alienware M14x Power Button Board 4841J
Replacement power button circuit board for Alienware M14x laptops, part number 4841J
- Genuine Dell OEM part for Alienware M14x
- Powers the laptop on and off reliably
- Tested and guaranteed to work perfectly
- Part number 4841J matches original specification
- Direct replacement for faulty power button board
Genuine Dell OEM replacement part
This is a genuine Dell OEM power button circuit board for the Alienware M14x laptop. The part number is 4841J and it controls the system power-on and power-off functions. Buyers who need a different laptop model or a full chassis assembly cannot use this component.
Thermals noise and power draw
The board is a low-power logic circuit that activates the main power rail when pressed. It generates no audible noise and adds negligible thermal load to the system. Power consumption is limited to the momentary switching signal sent to the motherboard.
Bundled accessories and software
The listing includes only the circuit board shown in the product images. No cables, screws, tools or software are supplied. Installers must reuse existing fasteners and connectors from the original chassis during the repair.
Highlights
- Genuine Dell OEM part for Alienware M14x
- Powers the laptop on and off reliably
- Tested and guaranteed to work perfectly
- Part number 4841J matches original specification
- Direct replacement for faulty power button board
Specifications
| Brand | Dell |
|---|
Questions about this item
How is the 4841J power button board installed in the Alienware M14x, and what step is often missed?
Remove the bottom case, disconnect the old board cable, fit the new board, reconnect the cable, and reseat the keyboard ribbon before closing the chassis.
What maintenance or replacement will the 4841J board need over time?
The board is a sealed circuit; no user-serviceable parts exist, so replacement is only required if the switch fails or the board suffers physical damage.
What limit appears first on the 4841J board during sustained use?
The tactile switch is rated for typical laptop power-cycle counts; heavy daily cycling will wear the mechanical contact before the copper traces degrade.
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