Description
HP Motherboard L28657-601 – Genuine Replacement Board for HP ZBook Studio G5
This is a genuine, tested HP mobile workstation motherboard, part number L28657-601, built with an onboard Intel Core i7-8850H six-core processor. It is sourced as a working replacement for the HP ZBook Studio G5. Every board is pulled from a working donor unit and bench-tested for power-on, POST, and display function before listing.
Key Features & Benefits
- Genuine HP part number L28657-601, matching HP’s own service part listing
- Onboard Intel Core i7-8850H six-core, twelve-thread H-series processor
- Bench-tested for boot, display output, and charging before dispatch
- Direct drop-in fit for the HP ZBook Studio G5 chassis
- Ideal for boards that failed to power on, won’t charge, or show no display
Compatibility & Fitment
Compatible exclusively with the HP ZBook Studio G5. Before ordering, check the part number printed on your existing motherboard against L28657-601, since the ZBook Studio G5 shipped with multiple CPU/GPU configurations. 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 i7-8850H is a 6-core/12-thread H-series processor built for sustained heavy workloads — aimed at engineering, CAD, and content-creation users who need serious, sustained performance in a slim mobile-workstation chassis.
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?
Mobile workstations like the ZBook Studio G5 carry a high replacement cost. If your chassis, screen, and battery are still good, a motherboard swap restores full performance for a fraction of the price of a new unit.
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 L28657-601 printed on your current board, or send us your model/serial number to confirm.
Is a warranty included? Yes — warranty included, tested and genuine, available in Kenya.
Key Specifications
- Part Number: L28657-601
- Processor: Intel Core i7-8850H (onboard)
- Compatible Model: HP ZBook Studio G5
- Condition: Tested, working
What’s in the Box
1 x HP mobile workstation motherboard (Part No. L28657-601).
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 L28657-601 is a genuine, tested replacement board for the HP ZBook Studio G5 with an onboard Core i7-8850H processor. Buy in Kenya with warranty and fast delivery.

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