How to Identify Your Laptop’s LCD Screen Reference?

If your laptop screen is broken or malfunctioning, finding the correct replacement is essential. Each screen has a unique reference code that determines its size, resolution, and compatibility. In this guide, we'll walk you through the process of locating and decoding your LCD screen reference.

1. Where to Find the LCD Screen Reference?

The reference number of your laptop's LCD screen is printed on a **label** found **behind the screen panel**. To access this label, you need to carefully remove the screen from your laptop.

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How to Remove the Screen to Find the Reference?

1. Turn off your laptop and unplug the power adapter.
2. Remove the battery if possible.
3. Use a **plastic prying tool** or a **thin screwdriver** to carefully detach the plastic bezel around the screen.
4. Locate the screws holding the screen in place and unscrew them.
5. Slowly tilt the screen forward to reveal the **sticker label** on the back.

2. Understanding the LCD Screen Reference Code

The reference code consists of different elements that describe the screen’s characteristics:

• Manufacturer Code: Identifies the brand that produced the screen.
• Size in Inches: The diagonal screen measurement (e.g., 15.6", 17.3").
• Resolution: Indicates the screen's pixel dimensions (e.g., HD, Full HD, 4K).
• Connector Type: Determines the pin layout (30-pin, 40-pin, etc.).
• Panel Technology: Specifies if the screen is TN, IPS, or OLED.

3. Deciphering the Reference Code

Each manufacturer follows a different naming structure. Here’s how to understand your screen’s reference:

Example Reference Code Breakdown: LP156WF4(SP)(A1)

• LP - Manufacturer (LG Philips)
• 156 - Screen size (15.6 inches)
• WF4 - Model series and resolution (WF = 1920x1080)
• SP - Panel technology (S = IPS, P = 40-pin connector)
• A1 - Revision number

4. How to Identify Your LCD Screen Manufacturer?

Most laptop screens are manufactured by a few major brands. Here are common manufacturer prefixes:

5. Checking Your Laptop's LCD Compatibility

Not all screens are interchangeable. You must check:

• **Screen Size** – Must match your original screen (e.g., 15.6", 17.3").
• **Resolution** – Using a lower or higher resolution than the original may cause issues.
• **Connector Type** – Ensure you get the correct 30-pin or 40-pin connector.
• **Panel Technology** – TN, IPS, or OLED must match for optimal display performance.

6. Where to Buy a Replacement LCD Screen?

You can find high-quality replacement screens at Pro-LCDs. We offer screens for all laptop brands, ensuring compatibility and excellent display quality.

Conclusion

Identifying your laptop’s LCD screen reference is essential before ordering a replacement. Follow our guide to locate, decode, and match the right screen for your device. Need a new screen? Browse our collection now!