Description
HP Motherboard L28242-601 – Genuine Replacement Board for HP ProBook x360 440 G1
This is a genuine, tested HP convertible laptop motherboard, part number L28242-601, built with an onboard Intel Core i7-8550U processor. It is sourced as a working replacement for the HP ProBook x360 440 G1 2-in-1 convertible. Every board is pulled from a working donor unit and bench-tested for power-on, POST, display, and touchscreen controller function before listing.
Key Features & Benefits
- Genuine HP part number L28242-601, matching HP’s own service part listing
- Onboard Intel Core i7-8550U quad-core processor (8th Gen)
- Bench-tested for boot, display output, touchscreen controller, and charging before dispatch
- Direct drop-in fit for the HP ProBook x360 440 G1 convertible chassis
- Ideal for boards that failed to power on, won’t charge, or show no display
Compatibility & Fitment
Compatible exclusively with the HP ProBook x360 440 G1. Before ordering, check the part number printed on your existing motherboard against L28242-601. If unsure, send us a photo of your board or your laptop’s model/serial number and we’ll confirm fitment before you buy.
Performance Overview
The Core i7-8550U is a 4-core/8-thread ultra-low-power processor well suited to office productivity, browsing, video calls, and note-taking in tablet mode — a good fit for the x360’s convertible use case where battery efficiency matters as much as raw speed.
Common Issues This Board Resolves
- Laptop does not power on or shows no LED activity at all
- No display output even with an external monitor connected
- Board damaged by a liquid spill or power surge
- Charging circuit failure — laptop won’t charge on AC power
Why Replace Instead of Buying New?
If your ProBook x360 440 G1’s hinge, screen, and battery are still in good condition, a motherboard swap is far cheaper than replacing the whole convertible.
Frequently Asked Questions
Is this a genuine HP part? Yes — it is a genuine HP board, tested before listing.
Will this fit my laptop? Match the part number L28242-601 printed on your current board, or send us your model/serial number to confirm.
Does the touchscreen still work with this board? Yes, the touchscreen controller function is tested before listing.
Can I fit my old RAM and storage into this board? Yes, RAM and storage from your old board can typically be transferred across.
Is a warranty included? Yes — warranty included, tested and genuine, available in Kenya.
Key Specifications
- Part Number: L28242-601
- Processor: Intel Core i7-8550U (onboard)
- Compatible Model: HP ProBook x360 440 G1
- Condition: Tested, working
What’s in the Box
1 x HP convertible laptop motherboard (Part No. L28242-601).
Why Buy This in Kenya?
- Available in Kenya with fast delivery
- Genuine HP part, tested before sale
- Warranty included
- Best price in Kenya
Product Summary
The HP Motherboard L28242-601 is a genuine, tested replacement board for the HP ProBook x360 440 G1 with an onboard Core i7-8550U processor. Buy in Kenya with warranty and fast delivery.

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