A2779 Battery Flex Cable 821-03188 for Apple MacBook Pro 14"

Product Specifications

General

SKU

A2779-KJG051

Part Number (s)

821-03188-A, 821-03188-04, 821-03188

Brand

Apple

Year

2023

Additional Details

Compatibility

MacBook Pro 14" A2779 2023

Whats in the box

Battery Board Flex Cable

Additional Features

EMC: 8102

Description

A2779 Battery Board to Logic Board Flex Cable for 2023 Apple MacBook Pro 14”

CONDITION:

Used OEM 100% Fully Functional Original Apple Flex Cable .
Tested Using The Latest Industry Standard Hardware Diagnostic Methods.
Professionally Removed From an Actual MacBook Unit.

ABOUT:

The A2779 Battery Board to Logic Board Flex Cable links the battery board to the logic board. It’s essential for power transfer. This cable ensures efficient energy flow. It maintains the MacBook’s battery performance. Vital for device reliability and longevity. Specifically designed for the 2023 Apple MacBook Pro 14”.

TUTORIAL:

Required Tools For 2023 Apple M2 14″ MacBook Pro, A2779 Family Repairs:

Note: Before you begin, make sure to drain you laptop battery completely by keeping it on until it dies. Then, unplug your power adapter, and disconnect the battery before performing any repair and always wear safety glasses & anti-static nitrile gloves.

Pentalobe screwdriver (P5): The bottom case uses a proprietary type of screw called a Pentalobe screw. This type of speciality screwdriver is required in removing the bottom case and begin the repair.
Suction cups: After removing all 8 of P5 screws, to aide in the removal of the bottom case use a suction cup to grip and pull the casing
Torx screwdriver (T3, T4, T5): Speciality Torx bits are needed to remove the screws that hold the MacBook components such as the USB-C board, fans, MagSafe board, LCD cable brackets, audio board, trackpad, Logic Board, and more.
Torx screwdriver (T8): A T8 Torx screwdriver is also needed to remove the screws that hold the LCD Hinges in place, this is needed to remove and replace the LCD assembly on the A2779.
Pentalobe screwdriver (1PL): 1PL screwdriver to remove the very small screws that hold the Wi-Fi Module (Note: to remove and replace the screen the Wi-Fi Module must be removed first).
Spudger: A spudger is a tool that helps you pry apart parts of the MacBook Pro without damaging them, you’ll need a spudger to disconnect the various cables and connectors inside the 14″ MacBook Pro A2779.
Tweezers: Some of the connectors inside the MacBook Pro are very small, you’ll need a pair of tweezers to disconnect and reconnect them.
Flat Wide Pry Tool: A special wide flexible pry tool for the removal of the battery for replacement to separate the adhesive from the chassis.