A2141 LCD Hinge Shaft to Logic Board Sensor Cable – MacBook Pro 16"

Keep your MacBook Pro 16" running at its best with this genuine replacement LCD Hinge Shaft to Logic Board Sensor Cable (Part #821-02617-A), designed specifically for the A2141 model. This cable serves as the critical link between the display hinge assembly and the logic board, transmitting sensor data including the screen sleep/wake signal. Whether you're performing a professional repair or a hands-on DIY fix, this OEM-compatible cable is built to restore full functionality.

Key Features

Exact Fit for MacBook Pro 16" (A2141): Engineered to OEM specifications for a precise, secure installation with no modifications required.
Part Number: 821-02617-A — matches the original Apple factory cable for guaranteed compatibility.
Screen Sleep/Wake Sensor: Restores proper screen sleep and wake functionality triggered by the lid hinge.
Logic Board Connection: Ensures reliable signal transmission between the LCD hinge shaft sensor and the main logic board.
Durable Construction: Made with high-quality flex ribbon materials to withstand regular laptop use and lid movements.
Direct Replacement: Ideal for fixing display detection issues, erratic sleep behavior, or sensor errors caused by a worn or damaged cable.

Compatibility

MacBook Pro 16-inch (2019) – Model A2141
Part Number: 821-02617-A

What's in the Box

1 × A2141 LCD Hinge Shaft to Logic Board Sensor Cable (821-02617-A)

Why Choose This Cable?

A failing or damaged hinge sensor cable can cause your MacBook Pro 16" to behave erratically — from screen detection problems to sleep/wake malfunctions. This direct-fit replacement cable lets you restore your laptop to full working order quickly and confidently, saving the cost of a full display assembly replacement.

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Frequently Asked Questions

Q: What does the A2141 LCD Hinge Shaft to Logic Board Sensor Cable do?

A: This cable connects the LCD hinge shaft sensor to the MacBook Pro 16" (A2141) logic board, enabling the screen sleep/wake function and transmitting display sensor data. A faulty cable can cause sleep detection errors or display issues, which this replacement resolves.

Q: How do I know if this cable (821-02617-A) is compatible with my MacBook Pro?

A: This cable is specifically designed for the MacBook Pro 16-inch (2019) model, identified by the model number A2141. You can verify your model number on the bottom cover of your MacBook Pro or in "About This Mac" under the Apple menu.

Q: Is this an OEM or aftermarket cable?

A: This is an OEM-compatible replacement cable manufactured to match the original Apple part (821-02617-A) for the MacBook Pro 16" A2141, ensuring a precise fit and reliable performance during repair.

Q: Do I need any special tools to install this sensor cable?

A: Installing this cable typically requires a P5 Pentalobe screwdriver to open the MacBook Pro and a T3 or T5 Torx screwdriver for internal components. We recommend following a trusted MacBook Pro repair guide and handling the flex cable carefully during installation.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.