• Always disconnect power and discharge the battery before beginning any repair.
• Use an anti-static wrist strap (ESD) to prevent electrostatic damage to components.
• Keep screws organized by step, magnetic project mats are highly recommended.
• Never force connectors. Use a spudger to gently lift ZIF, FPC, and board-to-board connectors.
• If your Mac has a swollen battery, do not attempt removal yourself, contact a professional.
Model Identification
Model Number(s)
A2756
EMC Number(s)
8206
Order Number(s)
MQRJ3LL/AMQRK3LL/A
Identifier(s)
Mac15,5
Product Line
iMac
Year
2023
Mac Service Tools
923-
06028
2.5 mm hex nut driver
06029
3.5 mm hex nut driver
07593
Torx Plus 3IP 25 mm bit
08468
Torx Plus 3IP half-moon bit
07183
Torx Plus 10IP 50 mm bit
Adjustable torque driver (10–34 Ncm)923-02995
Adjustable torque driver (1.2–3 Nm)923-06026
01322
Antenna tool
ESD-safe tweezers
0416
Display support stand
Nylon probe (black stick)922-5065
Support wedge kit076-00507
Torx T6 70 mm bit923-07592
Torque driver (teal, 0.75 kgf cm)923-08085
Adhesive cutter
Adhesive cutter replacement wheel
Cut-resistant gloves
Kapton tape922-1731
Silicone roller
Sticky sheet pad922-8262
ESD wrist strap (with clip or plug)
Magnetizer
Safety glasses with side shields
Tools with part numbers are available from Apple's Self Service Repair Store. Tools without part numbers can be purchased from electronics supply retailers.
Need Professional Help?
Our Apple Certified Technicians can handle any iMac (24-inch, M3, 2023, Four ports) repair. Free diagnostics, 1-year warranty on all parts.
iMac (24-inch, M3, 2023, Four ports) repair questions answered
The iMac (24-inch, M3, 2023, Four ports) dates to 2023 as model A2756 and Apple publishes an official service manual for it, which is the document referenced on this page. We list 117 service parts for this model, and every part we fit is a genuine Apple part. Our work is covered for one year on brand new parts and 180 days on pre-owned parts and board-level repairs. We are in Tampa, walk-ins are welcome with no appointment, and you can also book a mail-in repair from anywhere in the country.
What are the model numbers for the iMac (24-inch, M3, 2023, Four ports)?
The iMac (24-inch, M3, 2023, Four ports) dates to 2023 and carries model number A2756, with the internal identifier Mac15,5. You can confirm yours from the Apple menu, About This Mac, or by reading the tiny model number printed on the base. Quoting that number when ordering parts is the only reliable way to avoid a part that looks right but does not fit, since Apple ships several variants that look identical.
Can the storage or memory in a iMac (24-inch, M3, 2023, Four ports) be upgraded?
The iMac (24-inch, M3, 2023, Four ports) is an Apple silicon Mac, so its storage is soldered to the logic board and encrypted to the Secure Enclave. Neither the memory nor the storage can be upgraded after purchase, and a logic board failure puts your files at risk, which is why we attempt a component-level board repair before ever replacing a board when the data matters.
What are the most common repairs on the iMac (24-inch, M3, 2023, Four ports)?
The jobs we see most on the iMac (24-inch, M3, 2023, Four ports) are display replacement, logic board replacement, power adapter replacement, speaker replacement. Apple rates this model's service difficulty as expert, and we diagnose every machine on a bench supply and under a microscope before quoting, so you get a fixed price for the actual fault rather than a guess. Diagnosis is free.
Do you use genuine parts and what warranty comes with a iMac (24-inch, M3, 2023, Four ports) repair?
Every part we fit is a genuine Apple part, which keeps features like True Tone and the factory calibration working correctly. Brand new parts carry a one-year warranty, and pre-owned parts and board-level repairs carry 180 days. We are in Tampa, walk-ins are welcome with no appointment, and we repair machines mailed in from anywhere in the country.
If your iMac (24-inch, M3, 2023, Four ports) will not power on or was hit by liquid, it needs a board-level diagnosis rather than a parts swap. Call us on (813) 444-5595 and we will tell you what we are seeing before any work starts.
