Technical Escalation: Persistent Kernel-Power Event 41 (Hardware Power Cut) - HP Spectre 14-ef2017na

[harryf12]

Dear HP Executive Customer Relations and Technical Escalation Team,

I am writing to formally request a technical escalation and a goodwill repair authorization for my HP Spectre x360 14-ef2017na (Product ID: 803M7EA#ABU, Serial: >Do not include the product serial number or any private information<).

I am an IT professional, and I rely heavily on this high-specification machine (32GB RAM / 2TB SSD) for my home networking lab and continuous learning. Unfortunately, the device is exhibiting a severe hardware-level power delivery failure that renders its portable form factor unusable and poses a risk to the motherboard.

The Issue:
During a standard power state transition (closing the lid to enter S0 Low Power Idle / Modern Standby), the system suffers an instantaneous hardware power-cut. The operating system logs this as a Critical Event ID 41 (Kernel-Power) and Event ID 6008 (Unexpected Shutdown), and powercfg /sleepstudy registers it as an "Abnormal Shutdown."

Level 3 Diagnostics Performed:
To rule out software, I have performed a clean ISO installation, an HP Cloud Recovery, and updated all firmware/drivers (including the Intel Integrated Sensor Solution).
Through component isolation, I confirmed the Hall Effect sensor IC is functional (it responds to external magnetic stimuli). However, when the chassis is closed naturally (flush), the Embedded Controller (EC) fails to process the ACPI lid-close event and instead, the system experiences an immediate power loss.

Technical Assessment:
This behavior strongly indicates a mechanical grounding fault, chassis flex short, or a flaw in the Audio/Sensor daughterboard routing that is triggering the motherboard's Over-Current Protection (OCP) when the lid closes. I am also aware that other regions received BIOS F.12 to specifically patch lid-sensor logic conflicts on the 14-ef/eu chassis, but this firmware remains unavailable for my ABU SKU (currently restricted to F.10).

Given that this is a latent hardware/design defect resulting in an abrupt power failure, rather than standard component degradation, I am respectfully requesting a one-time goodwill warranty exception so your engineering team can replace the affected board/chassis components.

I would be immensely grateful for your support in getting my lab environment back to a stable condition. I have attached my Event Viewer logs and Sleep Study reports for your Level 2/3 technicians to review.

I look forward to discussing this with an escalation manager.

Warm regards,

Harry Fawsitt

[SteffenBaierUK]

Hello @harryf12 ,

Welcome to the HP community.

This is just a peer-to-peer community, and we are all just volunteers.

If no other volunteers reply, I suggest you contact our Support organization in your region. Details are in my Signature.

Best Regards

Steffen Baier