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.

LG gram Logo

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.
LP170WQ1-SPH1 Front View

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:

  1. 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.
  2. Structural Restoration: New hinges ensure your laptop opens and closes with that signature LG gram "one-finger" smooth resistance.
  3. 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.
Label View

Genuine OEM Label Verification (LP170WQ1-SPH1)

Connector View

High-Speed 40-Pin Integrated Connector


Technical Specifications Reference

Feature

Detailed Specification

Manufacturer Model

LG Display LP170WQ1-SPH1

Additional Part Number

G09ALFC17002A

Compatible Model

LG gram Max 17Z90UB / 17Z90UB-H.AU76U3

Screen Size

17.0 Inch (InfinityEdge)

Resolution

2560 x 1600 (WQXGA / 2.5K)

Aspect Ratio

16:10

Display Technology

IPS-Level (Wide Viewing Angle)

Touch Function

Integrated 10-Point Capacitive Multi-Touch

Brightness

350 - 400 Nits (Typical)

Color Gamut

99% DCI-P3

Assembly Includes

LCD, Touch Glass, Back Cover, Hinges, Webcam, Cables

Condition

Brand New Genuine OEM Part
Model NumberLP170WQ1-SPH1 G09ALFC17002A LG gram Max 17Z90UB 17Z90UB-H.AU76U3 2.5K LCD TouchScreen Assembly

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.
Internal View

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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