Three decades on Danziger Straße.
Checkpoint-E has been in the same place in Berlin-Prenzlauer Berg for over 30 years. The electronics workshop for PCs, laptops, phones, audio, video and TV became a notebook workshop with chip-level repair, and later an IT service for businesses. On this page we keep a record of how it all began.

How a workshop became an IT service
- Electronics repairsThe beginnings: repairing consumer electronics and computers for the neighbourhood in Prenzlauer Berg.
- Notebook and MacBook repairMainboard repair at chip level, graphics chip replacement with an infrared soldering station, BGA soldering, cleaning of cooling systems.
- Data recoveryRecovering data from hard drives, USB sticks and RAID systems. Today the partner lab HDDLab, in the same building, handles these cases.
- DigitisationVHS and Video 8 tapes were transferred to DVD. We no longer offer this service.
- Computer and network installationNetworks for small businesses: consulting, setup and support.
- Today: IT services for businessesBuyback and refurbishing of used company IT from 100 devices, data erasure with certification, local AI integration.
Photos from the repair years
Recordings from our workshop: graphics chip replacement, mainboard repair and cleaning of dusty notebook cooling systems.




How we presented ourselves back then
Excerpts from our former website, carried over unchanged. The services and prices mentioned no longer apply.
CHECKPOINT-E: Your partner for laptop, MacBook and notebook repair in Berlin
If you have problems with your PC, notebook or MacBook, we can help you repair it. You will find our office in Prenzlauer Berg. Simply bring your laptop, computer or MacBook in! Our technicians specialise in solving your specific problem, all in the shortest possible time and at a competitive fixed price.
First we advise you on site and decide whether a repair is still worthwhile for your device.
Our services:
- Apple MacBook / MacBook Pro repair
- Mainboard / logic board repair
- Mainboard fault analysis down to the IC component
- Laptop repair and fault analysis
- Apple iMac / Mac mini / PowerMac repair
- Replacing defective connection sockets / USB / power socket / headphone socket
- Operating system installation, driver and software installation
- Cooling system cleaning / complete laptop cleaning
- Graphics chip / graphics card repair, replacing a notebook's onboard graphics chip
- Removing viruses / trojans / malware
- Data backup from defective notebooks / MacBooks
- Data recovery in Berlin from defective hard drives / USB sticks / storage media
We repair notebooks from all manufacturers. When something fails, we do not replace the whole assembly but repair it at chip level, which makes the repair affordable for you.
Mainboard repairs: If your notebook no longer switches on, freezes sporadically, has connectors with a loose contact or the battery no longer charges ... the cause is usually a mainboard fault. We do not replace the whole mainboard. We locate the faulty component on the board and replace only that part. We also carry out BGA chip soldering.
Graphics card repairs: Because the graphics card or graphics chip is soldered directly onto the mainboard, the entire mainboard is normally replaced. Using a special infrared soldering station, we can replace the graphics chip and fix the fault without fitting a new mainboard.
Repair process: Your old graphics chip is desoldered with the help of the infrared soldering station. The mainboard / logic board is cleaned of remaining flux and solder. Flux (ERSA No-Clean) is applied and a new graphics chip is prepared for soldering. The graphics chip is soldered in.
Cleaning the cooling system. Dust is the most common cause of overheating in IT equipment. The notebook usually becomes slow, louder or crashes. In many cases, permanent overheating from a dirty cooling system leads to mainboard failure. If the cooling system is cleaned in good time, you extend the life of your notebook.
Computer and network installation. If you are looking for a new computer network for your small business, you have come to the right place. We advise you competently, work out a suitable solution with you, integrate the system and provide comprehensive support after the project is completed.
We digitise your video tapes onto DVD. Analogue video material such as VHS or Video 8 loses quality over time. To preserve these films permanently, we can digitise them and save them to DVD or CD. They can then be played on ordinary DVD players or on a PC. The films can also be re-edited on the PC, given new sound or have effects added.
| PC and laptop | Gross price |
|---|---|
| Inspection fee / cost estimate, fault analysis for laptop, MacBook, PC | 39,00 € |
| Mainboard fault analysis down to the IC component | 89,00 € |
| Cleaning fee incl. cooling system and processor fan | 59,00 € |
| Graphics chip (notebook) flat-rate repair with 1 year warranty | 159,00 € |
| Graphics chip MacBook flat-rate repair with 1 year warranty | 250,00 € |
| Package price operating system + driver installation | 89,00 € |
| Data recovery for hard drives / USB drives | 180,00 € |
| Digitisation of VHS, Hi8, Video 8, per cassette | 12,00 € |
All texts from the old website
Every page of the former website in full wording, as documentation.
The old website
This is what checkpoint-e.de looked like, built with Microsoft FrontPage, with a news box and visitor counter. We kept it as a memento.



Briefly describe what you have in mind. We will get back to you with a concrete assessment.
Danziger Straße 78a
10405 Berlin
Berlin-Prenzlauer Berg