We repair the Dynabook Tecra A40-K at our workshop in Bermondsey, from cracked screens and worn batteries to board faults and data recovery. The Dynabook Tecra A40-K is a 2022 laptop with a 14-inch screen. Both the drive and, on most configurations, the memory can be upgraded, which makes it a good candidate for a refresh.
- Model number
- A40-K
- Released
- 2022
- Type
- Laptop
- Screen
- 14-inch
- Storage
- M.2 SSD, replaceable
- Memory
- Part soldered, one slot on most configurations
Repairs we carry out on the Dynabook Tecra A40-K
Screen replacement
Cracked, flickering or lined 14-inch screens are replaced with a matching panel. Where the picture comes and goes as the lid moves, we check the display cable and hinges first.
Price confirmed before work starts
Memory upgrade
On most configurations of the Dynabook Tecra A40-K, part of the memory is soldered and there is one free slot, so it can be increased but not replaced entirely.
Windows repair and reinstall
The Dynabook Tecra A40-K shipped with Windows 11. We repair start-up faults, reinstall Windows cleanly with your files kept, and remove malware.
Battery replacement
The battery is internal and held by screws. We fit a new one, then calibrate and test it under load. At this age, short runtime and sudden shutdowns usually point to a worn battery and not a board fault.
Price confirmed before work starts
Charging port and power repair
We replace worn charging sockets and repair USB-C ports and charging circuits at component level. The adapter is tested first, because it is the cheapest thing to be wrong.
SSD and storage upgrade
The Dynabook Tecra A40-K takes an M.2 SSD. We clone the existing drive to a larger one so Windows, programs and files carry over unchanged.
Price confirmed before work starts
We also carry out keyboard and trackpad repair, motherboard repair, liquid damage repair, overheating and fan repair, hinge and casing repair, virus removal on the Dynabook Tecra A40-K, along with USB, HDMI and audio port repair, Wi-Fi and Bluetooth card replacement, webcam and speaker faults, BIOS password removal with proof of ownership and data transfer to a new machine.
Known issues with the Tecra and Portege range
- Tecra and Portege are the business ranges, with docking and USB-C charging on recent Dynabook models.
- Parts for Toshiba-era models are increasingly refurbished-only.
Data recovery from the Dynabook Tecra A40-K
The SSD in the Dynabook Tecra A40-K can be removed and imaged on our own equipment, so files can usually be recovered even when the machine will not start. Recent Windows machines often have device encryption or BitLocker switched on. If so we will need the recovery key, which is normally saved in your Microsoft account.
Estimate the cost with our data recovery calculator, or read about recovering files after a ransomware attack.
Where the Dynabook Tecra A40-K sits in the range
Its nearest relatives in the Toshiba Tecra and Portege range are the older Dynabook Tecra A40-J (2021) and the newer Dynabook Portege X40-M (2024).
Questions
Can the SSD or memory in the Dynabook Tecra A40-K be upgraded?
The SSD can be replaced with a larger M.2 drive. Part of the memory is soldered, with one slot free on most configurations.
My Dynabook Tecra A40-K will not turn on. Is my data lost?
Usually not. The drive is separate from the fault in most cases, and we can remove it and copy your files even if the machine itself is not worth repairing.
How much does a Dynabook Tecra A40-K screen replacement cost?
Price confirmed before work starts. The exact figure depends on the part your machine needs, and we confirm it before any work starts.
Where do I find the model number on my laptop?
The model name or number is on the label on the underside or back of the machine. For this model, look for A40-K.