HP ProBook 450 G4 Repair

Laptop Repair London

HP ProBook 450 G4 repair in London: bring it to our workshop in Bermondsey or ask about courier collection, and we will confirm a price before any work starts. It is a 15.6-inch laptop from 2017. Both the drive and, on most configurations, the memory can be upgraded, which makes it a good candidate for a refresh.

MODELHP ProBook 450 G4
Model number
450 G4
Released
2017
Type
Laptop
Screen
15.6-inch
Storage
M.2 SSD, plus a 2.5-inch bay on some configurations
Memory
SODIMM slots

HP ProBook 450 G4 repairs and upgrades

Screen replacement

Cracked, flickering or lined 15.6-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

Windows repair and reinstall

Windows 11 support depends on the processor: versions with an 8th-generation Intel Core or Ryzen 2000-series chip or newer qualify, and earlier ones do not. We check yours and advise.

Battery replacement

We replace the internal battery and check the charging circuit and adapter at the same time. On a 2017 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

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 HP ProBook 450 G4 has an M.2 slot and, on some configurations, a 2.5-inch bay. Machines that shipped with a hard drive are much faster once moved to an SSD.

Price confirmed before work starts

Memory upgrade

Most configurations of the HP ProBook 450 G4 have SODIMM memory slots, so memory can be increased. We check what is fitted and the maximum the board supports.

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 HP ProBook 450 G4, 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.

What we see on the bench

  • Hinge and lid-mount wear shows up on older 450 and 470 models.
  • A forgotten BIOS administrator password usually needs board-level work, with proof of ownership.
  • ProBooks are straightforward to service, with replaceable batteries, SSDs and memory on most generations.

Data recovery from the HP ProBook 450 G4

The SSD in the HP ProBook 450 G4 can be removed and imaged on our own equipment, so files can usually be recovered even when the machine will not start.

Estimate the cost with our data recovery calculator, or read about recovering files after a ransomware attack.

Where the HP ProBook 450 G4 sits in the range

Its nearest relatives in the HP ProBook range are the older HP ProBook 450 G3 (2016) and the newer HP ProBook 450 G5 (2018).

Questions

Can the SSD or memory in the HP ProBook 450 G4 be upgraded?

The M.2 SSD can be replaced, and some configurations also have a 2.5-inch bay. Memory is in slots on most configurations and can be increased.

My HP ProBook 450 G4 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.

Is a 2017 HP ProBook 450 G4 still worth repairing?

It depends on the fault. A battery, SSD or charging socket is usually worth doing. A major board repair on an older machine may cost more than the machine is worth, and if that is the case we will say so.

Where do I find the model number on my laptop?

The product name and product number are on the base label, or under the battery on older models. On many HP laptops Fn + Esc shows them on screen. For this model, look for 450 G4.

Creative ITUnit 1 The Willows, 80 Willow Walk, London SE1 5SYMonday to Saturday, 9am to 6pm

Other ProBook models

See every model in this range