HP Envy 17 CG1045CL Teardown Guide

Overview

• Model: HP Envy 17 CG1045CL
• Purpose: Teardown for future upgrades or repairs

Steps for Teardown

1. Remove the Rubber Pads:
   • The laptop has rubber pads at the bottom, hiding some screws. Carefully peel off these pads to reveal the hidden screws.
2. Unscrew the Back Plate:
   • Use a T5 Torx screwdriver to remove the screws from the bottom of the laptop.
3. Open the Back Plate:
   • Gently pry open the back plate to access the internal components.
4. Battery Removal:
   • The battery is secured with screws (four black, one silver). Remove these to lift out the battery.
5. Hard Drive and M.2 SSD:
   • For the primary drive (M.2 SSD), unscrew and slide it out.
   • For the secondary drive (2.5-inch HDD), remove the screws and lift out the drive.
6. RAM (Memory):
   • The RAM is covered with an aluminum shield. Remove this to access the RAM slots.
   • This model uses DDR4 RAM, and you can upgrade or replace the modules as needed.
7. Motherboard Access:
   • Disconnect various connectors, including the keyboard, touchpad, CPU fan, and others.
   • Unscrew the motherboard to lift it out. Be mindful of the Wi-Fi card and DC jack connections.
8. LCD Screen Removal:
   • Disconnect the LCD cable and remove screws from the hinges to detach the screen.
   • Note: The screen is a complete unit (LCD + digitizer), so it’s recommended to replace the entire assembly if needed.
9. Speaker Removal:
   • The speaker wires run across the motherboard, so be careful while removing them.

Additional Components

• Heatsink & CPU Fan: To access or replace the heatsink and apply new thermal paste, remove the screws securing it.
• Keyboard: The keyboard is not individually replaceable. It’s integrated with the palm rest, requiring replacement of the entire unit for keyboard issues.

Remarks

• Be Careful: Handle all components with care, especially the motherboard and LCD screen.
• Testing: After any upgrades or replacements, ensure to test the laptop for functionality.

This guide provides a general overview of dismantling an HP Envy 17 CG1045CL laptop for upgrades or repairs. If you need more specific instructions or assistance with a particular component, feel free to ask!