HP ProBook 640 G4 Display Assembly Replacement
Adnan Shinwari and 3 other contributors
Last updated on Jun 3, 2026
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Introduction
Go to step 1 ↓Use this guide to replace a damaged or faulty display assembly in your HP ProBook 640 G4 laptop.
The display assembly includes the screen, hinges, and cables. If your screen is cracked, flickering, showing discoloration, or not displaying anything, the display assembly may need to be replaced.
Before starting, try connecting your laptop to an external monitor to confirm the issue isn’t related to software or graphics.
Make sure to power off your laptop and disconnect it from any power source before beginning the repair.
What you need
Tools
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Insert an opening tool into the black thin cover on the outside to remove the display bezel.
Ask FixBot
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Remove the four 3.4 mm screws using a Phillips #000 screwdriver.
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Lift and remove the display screen.
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Unhook the display screen that is attached with a small hook.
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Remove the display assembly.
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To reassemble your device, follow these instructions in reverse order.
Team
Austin Community College, Team 1-3, Caverte Spring 2026 Member of Austin Community College, Team 1-3, Caverte Spring 2026
AUSTINCC-CAVERTE-S26S1G3
3 Members
36 Guides authored
