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Hp elitebook 840 g8 motherboard core i5 replacement


  • Laptop Model: HP EliteBook 840 G8

  • Motherboard Type: Original HP OEM System Board

  • Processor Support: Intel Core i5 (11th Generation)

  • Chipset: Intel Integrated Platform Controller

  • CPU Configuration: BGA (soldered processor)

  • Memory Support: DDR4 RAM

  • Graphics Support: Integrated Intel Iris Xe / UHD Graphics

  • Storage Interface: M.2 NVMe SSD

  • Ports Supported: USB-C, USB-A, HDMI, Audio

  • Security Features: TPM, BIOS security modules

  • BIOS: HP OEM BIOS Firmware

  • Power Management: Advanced integrated VRM design

  • Condition: Fully tested, genuine, and verified

This motherboard is engineered for professional performance, efficient power management, and long-term reliability.

KSh18,000.00

HP EliteBook 840 G8 Motherboard Core i5 Replacement – Genuine OEM Solutions in Nairobi, Kenya

Reliable HP EliteBook 840 G8 Core i5 Motherboard Replacement Services

We supply and install HP EliteBook 840 G8 motherboard Core i5 replacement units that are 100% genuine HP OEM system boards, fully tested and professionally certified. At Compvate, a trusted laptop parts supplier and repair specialist in Nairobi, Kenya, we focus on authentic components and expert installation that restore your laptop’s performance, reliability, and long-term stability.

The HP EliteBook 840 G8 is a premium business-class laptop designed for professionals, executives, and enterprise users who demand performance, security, and durability. When the motherboard fails or malfunctions, replacing it with a genuine Core i5 motherboard is the most dependable solution to restore full functionality without compromise.


Why a Genuine HP EliteBook 840 G8 Motherboard Matters

The motherboard is the central control system of your laptop, managing the processor, memory, storage, display, power regulation, security modules, and connectivity. Using non-original, refurbished, or low-quality boards can cause system instability, failed BIOS updates, and shortened lifespan.

Our authentic HP EliteBook 840 G8 Core i5 motherboard replacement ensures:

  • Full compatibility with the EliteBook 840 G8 chassis and components

  • Stable HP BIOS firmware and security support

  • Correct Intel chipset and CPU integration

  • Efficient power regulation and thermal management

  • Long-term stability and enterprise-level performance

We strictly supply original HP OEM motherboards, not aftermarket or reworked alternatives.


HP EliteBook 840 G8 – Built for Business-Class Performance

The EliteBook 840 G8 is engineered to deliver powerful performance, robust security, and efficient energy use for demanding professional workflows. Its motherboard is designed to support Intel Core i5 processors (11th Generation) with optimized performance and power efficiency.

Replacing the motherboard with a genuine board ensures:

  • Smooth system responsiveness

  • Stable multitasking and productivity

  • Reliable display and peripheral connectivity

  • Secure hardware authentication and BIOS security

  • Consistent performance under extended workloads

This preserves the laptop’s original enterprise performance and usability.


Intel Core i5 Performance You Can Trust

Our HP EliteBook 840 G8 motherboards support Intel Core i5 processors, offering a solid balance between performance and power efficiency for professional tasks.

With a genuine Core i5 motherboard, users experience:

  • Fast boot and application response times

  • Efficient power usage for extended battery life

  • Stable integrated Intel Iris or UHD graphics performance

  • Reduced risk of system crashes or performance throttling

  • Reliable performance for business applications

We ensure chipset integrity, BIOS configuration, and power circuitry are precisely matched to the laptop’s design specifications.


Common Reasons HP EliteBook 840 G8 Motherboards Fail

We provide replacement motherboards for HP EliteBook 840 G8 laptops experiencing issues such as:

  • Laptop not powering on

  • Black screen or no display despite power lights

  • USB-C, USB-A, or HDMI port failures

  • Charging recognition or power instability

  • Random shutdowns or reboots

  • BIOS errors or failure to POST

Before replacement, our technicians perform detailed diagnostics to confirm motherboard failure and eliminate other causes.


Why Buy HP EliteBook 840 G8 Motherboards from Compvate

We are a trusted supplier of original HP laptop motherboards in Nairobi, serving corporate IT departments, technicians, and individual users.

Our advantages include:

  • Guaranteed genuine HP EliteBook 840 G8 Core i5 motherboards

  • Accurate model matching and revision verification

  • Skilled technicians with enterprise laptop expertise

  • Competitive pricing in the Kenyan market

  • Ready stock availability

  • Support for individual and bulk orders

We serve clients across Nairobi CBD, Westlands, Upper Hill, Industrial Area, and surrounding regions.


Original vs Refurbished Motherboards – The Critical Difference

Premium business laptops like the EliteBook 840 G8 require high-quality engineering. Refurbished or counterfeit boards often fail under thermal or power stress.

Original HP motherboards provide:

  • Factory-grade components and manufacturing

  • HP-certified BIOS firmware with security support

  • Correct voltage and power delivery design

  • Long-term stability and reliability

Refurbished or non-OEM boards often cause:

  • BIOS update failures

  • Charging and battery detection issues

  • Peripheral malfunctions

  • Reduced laptop lifespan

We eliminate these risks by supplying only authentic HP OEM system boards.


Professional Installation and Comprehensive Testing

In addition to selling the motherboard, we provide professional installation services with full system testing.

Our replacement process includes:

  • ESD-safe handling and anti-static procedures

  • Cooling system inspection and cleaning

  • Thermal paste replacement

  • BIOS verification and secure configuration

  • Full hardware diagnostics

  • Stress testing under real-world workloads

This ensures your HP EliteBook 840 G8 runs reliably after replacement.


Ideal for Businesses, Professionals, and IT Departments

Our HP EliteBook 840 G8 Core i5 motherboard replacement solutions are ideal for:

  • Corporate IT teams

  • Business professionals and executives

  • Laptop refurbishers

  • Independent repair technicians

  • Educational and enterprise institutions

We support both individual replacements and long-term partnerships.


Availability of HP EliteBook 840 G8 Motherboards in Nairobi

We maintain ready stock of HP EliteBook 840 G8 Core i5 motherboards in Nairobi. Each unit is carefully inspected for:

  • Correct revision and part number match

  • CPU and memory compatibility

  • Functional connectors and ports

  • Stable BIOS operation

This ensures fast turnaround and minimal downtime for repairs.

  • Processor: An on-board, non-upgradable 11th generation Intel Core i5 CPU, such as the Core i5-1135G7 or Core i5-1145G7.
  • RAM: It includes two SO-DIMM slots supporting dual-channel DDR4 SDRAM.
    • Maximum Capacity: Supports up to 64 GB of total memory (using 2x 32GB modules).
    • Speed: Memory operates at 3200 MHz.
  • Graphics: Comes with integrated Intel Iris Xe Graphics. To utilize the full capabilities of Iris Xe graphics, the system must be configured with dual-channel memory; with single-channel memory, it functions as Intel UHD Graphics.
  • Chipset: The chipset is integrated with the processor. 

Expansion and Connectivity

  • Storage: Includes a 2.5-inch SATA III interface for an HDD or SSD, and an M.2 slot that supports high-speed NVMe PCIe solid-state drives. The primary M.2 slot operates at PCIe 3.0 speeds despite the CPU supporting Gen 4.
  • I/O Ports: Provides various soldered ports, including:
    • USB: Two USB 3.1 Gen 1 Type-A ports (one charging), and two Thunderbolt 4 ports (USB Type-C with Power Delivery and DisplayPort 1.4 support).
    • Video: One HDMI 2.0b port.
    • Networking: An RJ-45 Ethernet port (Gigabit).
    • Audio: A 3.5mm headphone/microphone combo jack.
  • Wireless: Features an M.2 slot for a wireless module, supporting Wi-Fi 6 (802.11ax) and Bluetooth 5.2. An optional WWAN slot is also available for cellular connectivity. 

Key Part Numbers

When selecting a replacement, verify the Manufacturer Part Number (MPN) or the board identifier to ensure it matches the specific Core i5 configuration and any optional features: 
  • M36401-001 (for i5-1135G7, non-Windows license)
  • M36401-601 (for i5-1135G7, with Windows 10 license)
  • M36403-601 (often for i5-1145G7)
  • M36404-601 (also associated with i5-1145G7)
  • 6050A3217501-MB-A01 (board identifier) 

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