Lenovo 04X0390 laptop spare part Display

The Lenovo 04X0390 display is a 14" HD replacement screen designed for the ThinkPad E440. With a 35.6 cm diagonal and HD resolution, the panel restores clear text, balanced colors and consistent brightness for everyday productivity, web browsing and multimedia. This direct-fit display is intended as a component for repair or refurbishment of compatible E440 laptops and matches the original form factor and mounting points.

Advantages

The display provides a native HD resolution on a 14-inch panel, delivering readable details and sufficient pixel density for office work and internet content. It reproduces colors accurately for typical business and home use and offers a standard matte/semiglare finish that reduces reflections in well-lit environments. As a factory-compatible replacement, the module simplifies installation and helps restore the laptop’s visual performance to original levels.

Suitable for

• Replacement of a damaged or malfunctioning ThinkPad E440 screen
• Laptop refurbishment and component repair services
• Users who need clear HD visuals for documents, web pages and video playback

Key specifications

• Display size: 14 inches (35.6 cm diagonal)
• Resolution: HD (1366 x 768) native resolution
• Panel type: standard laptop LCD panel suitable for ThinkPad E440
• Surface finish: matte/anti-reflective or semiglare (factory specification)
• Connection: 30-pin or model-compatible LVDS/eDP connector as used in E440 assemblies
• Mounting: original form factor and screw positions compatible with ThinkPad E440 bezel and hinges

How to use

Power down the laptop and remove the battery before replacing the display to avoid electrical damage. Remove the bezel and unscrew the existing screen following the manufacturer’s disassembly procedure, then disconnect the display cable and carefully lift out the old panel. Align the replacement panel with the mounting points, connect the display cable securely and reattach the screws and bezel. Reinstall the battery and boot the laptop to verify image, backlight and touch (if applicable) function. If unsure, consult service documentation or a qualified technician to ensure proper installation.

Recommendations

Handle the LCD by its edges, avoid touching the visible surface with fingers and protect the panel from sharp impacts and excessive pressure. Use ESD precautions when working inside the laptop, and verify compatibility with your ThinkPad E440 model revision before purchase. After installation, adjust display brightness and color settings in the operating system for optimal viewing comfort.