ASUS ExpertBook B9 B9403 Repair
If your ASUS ExpertBook B9 B9403 has a broken screen, will not charge, runs hot or will not start, we can diagnose and repair it at our Bermondsey workshop. It is a 14-inch laptop from 2023. Both the drive and, on most configurations, the memory can be upgraded, which makes it a good candidate for a refresh.
- Model number
- B9403
- Released
- 2023
- Type
- Laptop
- Screen
- 14-inch
- Storage
- M.2 SSD, replaceable
- Memory
- Part soldered, one slot on most configurations
What we repair on the ASUS ExpertBook B9 B9403
Screen replacement
A broken 14-inch screen is replaced with a panel of the same resolution and finish. We check the display cable while the lid is open.
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.
SSD and storage upgrade
The ASUS ExpertBook B9 B9403 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
Memory upgrade
On most configurations of the ASUS ExpertBook B9 B9403, 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 ASUS ExpertBook B9 B9403 shipped with Windows 11. We repair start-up faults, reinstall Windows cleanly with your files kept, and remove malware.
Battery replacement
We replace the internal battery and check the charging circuit and adapter at the same time.
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 ASUS ExpertBook B9 B9403, 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 ExpertBook and ProArt range
- ExpertBook machines are business-focused, with a replaceable SSD on most models and memory that is part-soldered on many.
- Parts are matched to the full ASUS model code on the base label.
Data recovery from the ASUS ExpertBook B9 B9403
The SSD in the ASUS ExpertBook B9 B9403 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 ASUS ExpertBook B9 B9403 sits in the range
Its nearest relatives in the ASUS ExpertBook and ProArt range are the older ASUS ExpertBook B5 B5402 (2022) and the newer ASUS ExpertBook P5 P5405 (2024). Memory differs: part soldered, one slot on most configurations on the ASUS ExpertBook B9 B9403, soldered on the ASUS ExpertBook P5 P5405.
Questions
Can the SSD or memory in the ASUS ExpertBook B9 B9403 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 ASUS ExpertBook B9 B9403 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 do I get my ASUS ExpertBook B9 B9403 to you?
Bring it to our workshop at Unit 1 The Willows, 80 Willow Walk, London SE1 5SY, or call 020 7237 6805 to ask about courier collection. We confirm the price before any work starts.
How much does a ASUS ExpertBook B9 B9403 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.