Dell 3100 Palmrest Repair - Step-by-Step Disassembly & Replacement

Step-by-step tutorial on how to replace the Palm Rest of a Dell 3100 Chromebook.

In this detailed tutorial, you’ll learn how to replace the palmrest / top case on a Dell 3100 Chromebook step by step. Whether your palmrest is cracked, warped, or just worn out, this video walks you through safe disassembly, removal, and installation so you can restore your device’s look and feel.

🔧 What You’ll Learn:
What tools and replacement parts you need
Proper power-off and battery disconnection steps
How to remove the bottom cover, keyboard, and internal components blocking access
Safely disconnecting cables and ribbon connectors
Removing the old palmrest/topcase
Installing the new palmrest with careful alignment
Reconnecting all components and verifying functionality

📌 Timestamps
00:16 - Remove Bottom Cover
00:40 - Battery Disconnect
01:10 - Remove Screws
01:47 - WiFi and LCD Cable Disconnect
02:07 - Remove Components
02:41 - Palm Rest Removal
02:52 - Palm Rest Installation
02:57 - WiFi and LCD Cable Reconnect
03:12 - Replace Hinge Screws
03:45 - Replace Components
04:30 - Replace Screws
05:04 - Reconnect Components
06:55 - Battery Reconnect
07:11 - Reinstall Bottom Cover
07:34 - Verify Repair

✅ Tools & Parts Used
Precision screwdrivers (Phillips, Torx as needed)
ESD (anti-static) wrist strap
Spudger/plastic pry tools
Replacement Palm Rest compatible with the Dell 3100

💡 Pro Tips & Best Practices:
Use an anti-static wrist strap or mat
Keep screws and small parts labeled and organized
Handle ribbon cables with care — avoid bending or creasing
Take photos during disassembly for reference
Test functionality before screwing everything down

👉 If you find this video helpful, please like 👍, leave a comment 💬, and subscribe 🔔 — it helps the channel and helps others find this content!

⚠️ Disclaimer: This tutorial is for educational purposes. Perform repairs at your own risk. We are not responsible for any damage, data loss, or injury resulting from following this guide. If you’re not comfortable with electronics, consult a professional.

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