If your Alienware m15 R4 has a broken screen, will not charge, runs hot or will not start, we can diagnose and repair it at our Bermondsey workshop. The Alienware m15 R4 is a 2021 gaming laptop with a 15.6-inch screen. The SSD can be replaced but the memory is soldered, so storage is the only upgrade.
- Model number
- m15 R4
- Released
- 2021
- Type
- Gaming laptop
- Screen
- 15.6-inch
- Storage
- M.2 SSD, two slots on most configurations
- Memory
- Soldered
Alienware m15 R4 repairs and upgrades
Screen replacement
We replace the 15.6-inch panel with one that matches the original resolution and refresh rate. A cheaper 60Hz panel will physically fit many gaming laptops, and we do not fit one unless you ask for it.
Price confirmed before work starts
Battery replacement
The battery is internal and held by screws. We fit a new one, then calibrate and test it under load. On a 2021 machine a worn battery is the likely cause of short runtime, and we measure its capacity before recommending anything else.
Price confirmed before work starts
Charging port and power repair
Depending on the configuration this charges through a round socket, USB-C or both. We test the adapter, the port and the charging circuit to find which has failed.
Overheating and fan repair
We strip the cooling system, clean the fans and heatsink fins and renew the thermal compound and pads. We check temperatures under load afterwards.
SSD and storage upgrade
Most configurations of the Alienware m15 R4 have two M.2 slots, so a second SSD can be added, or the existing one cloned to a larger drive.
Price confirmed before work starts
Memory
Memory in the Alienware m15 R4 is soldered and cannot be upgraded. It is worth knowing this before paying anyone for a memory upgrade.
Graphics repair
The graphics chip is soldered to the board. Artefacts, crashes under load and a black screen with the fans running are diagnosed to the chip, its memory or its power stage, and repaired at board level where it is economical.
Windows repair and reinstall
The Alienware m15 R4 meets Microsoft’s Windows 11 requirements in most configurations. We upgrade from Windows 10, which reached end of support in October 2025, or reinstall Windows 11 cleanly with your files kept.
We also carry out keyboard and trackpad repair, motherboard repair, liquid damage repair, hinge and casing repair, virus removal on the Alienware m15 R4, 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.
Notes from the workshop
- The graphics chip is soldered to the motherboard, so graphics faults are board-level repairs.
- Several m15, m17 and x-series generations have soldered memory, so check before buying an upgrade.
- Alienware laptops run at high temperatures by design. Thermal compound dries out and a full thermal service makes a measurable difference.
Data recovery from the Alienware m15 R4
The SSD in the Alienware m15 R4 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 Alienware m15 R4 sits in the range
Its nearest relatives in the Alienware laptops range are the older Alienware m15 R3 (2020) and the newer Alienware x15 R2 (2022).
Questions
Can the SSD or memory in the Alienware m15 R4 be upgraded?
The SSD can be replaced, and most configurations have a second M.2 slot. Memory is soldered and cannot be upgraded.
My Alienware m15 R4 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.
Where do I find the model number on my gaming laptop?
The model and revision (R1, R2 and so on) are on the base label, along with the Dell Service Tag.
Can the Alienware m15 R4 run Windows 11?
Yes, in most configurations.

