In honor of the Mac's 30th anniversary today, iFixit has partnered with Cult of Mac and The Vintage Mac Museum to tear down an original Macintosh 128K. Analysis of the well-known vintage hardware obviously reveals no surprises, but does highlight just how far technology has come in the past 30 years.

ifixit-128kb

Thirty years of progress yields some impressive changes to input peripherals. Keyboards and mice are now wireless, thinner, and comprised mainly of sturdy, non-yellow metal.

And we now have arrow keys! In typical Apple fashion, they ditched the arrows on the original Mac to force people to use the mouse, a strange new accessory at the time.

The engineering of the Macintosh 128K reflects the do-it-yourself culture from which this Mac emerged. Unlike the current Mac models, the 128K is relatively easy to repair, earning a repairability score of 7 out of 10. Most main components, with the exception of RAM, are user replaceable and easy to access since adhesive was not used in the assembly process. Deep-set case screws and electrocution hazards from power supplies are the biggest hindrances to a self-repair.


Originally released as the Apple Macintosh, the Macintosh 128K was unveiled thirty years ago by Steve Jobs on January 24, 1984 at the company's annual stockholders meeting. The presentation showcased the computer's then revolutionary graphical UI and speech technology.

Top Rated Comments

JosephAW Avatar
147 months ago
We have a dozen or so of these mac at our kids camp. I noticed that some of the 128k macs have white ceramic 68000 CPUs instead of the black chip.
Many still work and we have them networked to play a custom trivia game we wrote using Microsoft basic.
Still have some of the old games like alien arcade golf and Tetris.
We still have some of the original boxes and we have several of the carrying bags with zippers.
Score: 4 Votes (Like | Disagree)
Mousse Avatar
147 months ago
The engineering of the Macintosh 128K reflects the do-it-yourself culture from which this Mac emerged. Unlike the current Mac models, the 128K is relatively easy to repair, earning a repairability score of 7 out of 10. Most main components, with the exception of RAM, are user replaceable and easy to access since adhesive was not used in the assembly process. Deep-set case screws and electrocution hazards from power supplies are the biggest hindrances to a self-repair.

The deep screws were easy to remove using the special allen wrench :apple: gave repair techs back then. I remember the biggest pain in the tush part was cracking open the case. :apple: had a special prying clamp/wrench for that too. It was still a pain the the (_!_).

I use to repair those old Macs. 30 years already? Now I feel old.
Score: 3 Votes (Like | Disagree)
Slix Avatar
147 months ago
We really have come a long way.

Happy Birthday Mac!
Score: 2 Votes (Like | Disagree)
Casiotone Avatar
147 months ago
The deep screws were easy to remove using the special allen wrench :apple: gave repair techs back then. I remember the biggest pain in the tush part was cracking open the case. :apple: had a special prying clamp/wrench for that too. It was still a pain the the (_!_).

I use to repair those old Macs. 30 years already? Now I feel old.

Here's a funny story (it's funny now, it wasn't funny then) :

For some reason I had to open my Mac Classic (upgrading the RAM I think?) when I was a teen. I didn't have the right tools as I was not a repairman.

Not sure what I used to pry open the case, but it didn't work well and the case was still stuck to the front.

So I put the thing face down on a bed and pull to remove the back as hard as I can, and it eventually pops out, but I heard a "crack" then "Pssshhhhhhhhhhh".

I knew that there was only one thing that could've made that sound... The CRT which normally has vacuum inside! The case had hit the little board on the tube's neck and broke the little glass thing at the end of the tube, which let all the air in!

I was smart enough to know that it meant, but I still tried to turn it on which resulted in a loud buzzing noise and blue sparks inside the tube's neck! :)

We (me and my dad) eventually found a replacement monitor (a Samsung!) but it wasn't easy since weren't a repair shop.
Score: 1 Votes (Like | Disagree)
neuromajor Avatar
147 months ago
Radical! Booting from a 3.5 floppy is so bad!
Score: 1 Votes (Like | Disagree)
notjustjay Avatar
147 months ago
I loved those old keyboards. Every key click had a very satisfying "ktung!" sound.
Score: 1 Votes (Like | Disagree)

Popular Stories

iphone 16 display

iPhone 17's Scratch Resistant Anti-Reflective Display Coating Canceled

Monday April 28, 2025 12:48 pm PDT by
Apple may have canceled the super scratch resistant anti-reflective display coating that it planned to use for the iPhone 17 Pro models, according to a source with reliable information that spoke to MacRumors. Last spring, Weibo leaker Instant Digital suggested Apple was working on a new anti-reflective display layer that was more scratch resistant than the Ceramic Shield. We haven't heard...
iPhone 17 Air Pastel Feature

iPhone 17 Reaches Key Milestone Ahead of Mass Production

Monday April 28, 2025 8:44 am PDT by
Apple has completed Engineering Validation Testing (EVT) for at least one iPhone 17 model, according to a paywalled preview of an upcoming DigiTimes report. iPhone 17 Air mockup based on rumored design The EVT stage involves Apple testing iPhone 17 prototypes to ensure the hardware works as expected. There are still DVT (Design Validation Test) and PVT (Production Validation Test) stages to...
iphone 17 air iphone 16 pro

iPhone 17 Air USB-C Port May Have This Unusual Design Quirk

Wednesday April 30, 2025 3:59 am PDT by
Apple is preparing to launch a dramatically thinner iPhone this September, and if recent leaks are anything to go by, the so-called iPhone 17 Air could boast one of the most radical design shifts in recent years. iPhone 17 Air dummy model alongside iPhone 16 Pro (credit: AppleTrack) At just 5.5mm thick (excluding a slightly raised camera bump), the 6.6-inch iPhone 17 Air is expected to become ...
Beyond iPhone 13 Better Blue

20th Anniversary iPhone Likely to Be Made in China Due to 'Extraordinarily Complex' Design

Monday April 28, 2025 4:29 am PDT by
Apple will likely manufacture its 20th anniversary iPhone models in China, despite broader efforts to shift production to India, according to Bloomberg's Mark Gurman. In 2027, Apple is planning a "major shake-up" for the iPhone lineup to mark two decades since the original model launched. Gurman's previous reporting indicates the company will introduce a foldable iPhone alongside a "bold"...
apple watch ultra yellow

What's Next for the Apple Watch Ultra 3 and Apple Watch SE 3

Friday April 25, 2025 2:44 pm PDT by
This week marks the 10th anniversary of the Apple Watch, which launched on April 24, 2015. Yesterday, we recapped features rumored for the Apple Watch Series 11, but since 2015, the Apple Watch has also branched out into the Apple Watch Ultra and the Apple Watch SE, so we thought we'd take a look at what's next for those product lines, too. 2025 Apple Watch Ultra 3 Apple didn't update the...
AirPods Pro 3 Mock Feature

AirPods Pro 3 Just Months Away – Here's What We Know

Tuesday April 29, 2025 1:30 am PDT by
Despite being more than two years old, Apple's AirPods Pro 2 still dominate the premium wireless‑earbud space, thanks to a potent mix of top‑tier audio, class‑leading noise cancellation, and Apple's habit of delivering major new features through software updates. With AirPods Pro 3 widely expected to arrive in 2025, prospective buyers now face a familiar dilemma: snap up the proven...
iPhone 17 Pro Blue Feature Tighter Crop

iPhone 17 Pro Launching Later This Year With These 13 New Features

Wednesday April 23, 2025 8:31 am PDT by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. Below, we recap key changes rumored for the iPhone 17 Pro models as of April 2025: Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone ...
iPhone 17 Pro on Desk Feature

All iPhone 17 Models Again Rumored to Feature 12GB of RAM

Tuesday April 29, 2025 3:36 am PDT by
All upcoming iPhone 17 models will come equipped with 12GB of RAM to support Apple Intelligence, according to the Weibo-based leaker Digital Chat Station. The claim from the Chinese leaker, who has sources within Apple's supply chain, comes a few days after industry analyst Ming-Chi Kuo said that the iPhone 17 Air, iPhone 17 Pro, and iPhone 17 Pro Max will all be equipped with 12GB of RAM. ...