Elite 17-Inch Canvas: The LG gram Max 17Z90UB 2.5K Touch Assembly Guide (LP170WQ1-SPH1)
The LG gram Max 17 (17Z90UB) is a titan of portability, offering a massive workspace in a chassis that weighs almost nothing. Central to its identity as a premium workstation is its breathtaking 2.5K WQXGA display. If your flagship laptop has suffered a cracked screen or damaged hinges, the LP170WQ1-SPH1 Complete Hinge-Up Assembly is the definitive, OEM-standard solution for a flawless restoration.

Why the LP170WQ1-SPH1 Defines the "Max" Experience
The 17Z90UB-H.AU76U3 model is designed for users who need maximum screen real estate for multitasking, creative design, and data analysis. This genuine LG assembly delivers:
- Expansive 2.5K Resolution: With 2560 x 1600 (WQXGA) pixels and a 16:10 aspect ratio, you gain significantly more vertical space than standard widescreen displays, allowing you to see more of your work with less scrolling.
- Cinema-Grade Color: Covering 99% of the DCI-P3 color gamut, this panel ensures that every image and video is rendered with professional-grade color accuracy and vibrant depth.
- Intuitive Touch Control: The integrated 10-point capacitive touch layer is factory-bonded to the LCD, providing a smooth, responsive interface that fully supports Windows 11 gestures and stylus input.

The complete 17.0" WQXGA assembly featuring an ultra-slim bezel and glossy touch finish.
The Advantage of a "Complete Hinge-Up" Assembly
Repairing an ultra-thin 17-inch laptop is a high-precision task. Choosing a Complete Hinge-Up Assembly over a bare panel replacement offers:
- Safety & Precision: The LCD, touch digitizer, back cover, and hinges are pre-assembled at the factory. This "Plug-and-Play" approach eliminates the risk of breaking the fragile glass or misaligning the display during installation.
- Structural Restoration: New hinges ensure your laptop opens and closes with that signature LG gram "one-finger" smooth resistance.
- Aesthetic Finish: By replacing the entire top half, you remove any scratches or structural wear from the original lid, restoring the device to its out-of-the-box appearance.

Genuine OEM Label Verification (LP170WQ1-SPH1)

High-Speed 40-Pin Integrated Connector
Technical Specifications Reference
Professional Installation Advice
When handling a flagship assembly like the LP170WQ1-SPH1, precision is paramount:
- Power Management: Before starting the replacement, always enter the BIOS and enable "Service Mode" or manually disconnect the internal battery to protect the motherboard.
- Cable Routing: Pay close attention to the routing of the Wi-Fi antennas and the high-speed display cable through the hinge tracks. Ensure they are seated exactly to avoid pinching during lid movement.

The internal structure is pre-integrated with all necessary antennas and sensors.
Conclusion
Your LG gram Max 17Z90UB is a significant investment in your professional productivity. By choosing the LP170WQ1-SPH1 Complete Hinge-Up Assembly, you are ensuring that your device maintains its elite performance, structural stability, and the incredible visual accuracy you depend on.
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