HP 840717-001 kannettavan tietokoneen varaosa emolevy

The HP 840717-001 motherboard is a replacement laptop mainboard designed to restore core functionality in compatible HP notebook models. Fitted with an Intel i5-6300U processor and support for UMA memory architecture, this spare part delivers balanced computing power and integrated graphics suitable for everyday productivity. Built-in WWAN capability provides optional mobile broadband connectivity for on-the-go network access.

Advantages

This motherboard combines a dual-core Intel i5-6300U CPU with UMA memory support to offer a power-efficient platform for general computing tasks. Integrated graphics reduce the need for a discrete GPU, lowering power consumption and thermal output. Onboard WWAN support enables cellular data connectivity when a compatible modem and service are used, increasing flexibility for mobile users. The board is manufactured to HP specifications for compatibility and fitment in supported laptop chassis.

Suitable for

• Replacing a faulty or damaged motherboard in compatible HP laptops
• Restoring system performance for office productivity and web browsing
• Upgrading a laptop to regain WWAN mobile broadband capability
• Repairing laptops used for remote work or field service with cellular connectivity needs

Key specifications

• Processor: Intel Core i5-6300U (dual-core, integrated graphics)
• Memory architecture: UMA (shared system memory for graphics)
• Expansion: onboard WWAN support for cellular modem modules
• Form factor: laptop mainboard designed for specific HP notebook chassis
• Connectivity: integrated interfaces for display, storage, USB and network as per original design

How to use

Install the motherboard following HP service manual procedures for the specific laptop model: power off the device, remove battery and external power, discharge static, and carefully disconnect and label cables and modules before removal. Fit the replacement board into the chassis, reconnect storage, memory, display and input device connectors, and reattach cooling components. After assembly, apply BIOS/firmware updates and drivers appropriate to the Intel i5-6300U platform and the laptop model to ensure full hardware functionality.

Recommendations

Use compatible HP parts and follow manufacturer instructions when installing the motherboard. Verify memory module compatibility and WWAN module requirements with the laptop model. Ensure BIOS settings and drivers are updated to enable integrated graphics and WWAN features; consult HP support documentation for model-specific guidance.