Скачать или смотреть Acer Aspire 3 N22C6 – Motherboard Assembly, Thermal Paste Replacement & Upgrade

Acer Aspire 3 N22C6 – Motherboard Assembly, Thermal Paste Replacement & Upgrade ‪@MultiSolution1‬

Here’s a step-by-step guide for Acer Aspire 3 N22C6 motherboard assembly and thermal paste replacement — perfect for laptop repair technicians.
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🛠️ Tools You’ll Need
• Phillips screwdrivers (PH0, PH1)
• Plastic pry tools/spudger
• Tweezers
• Isopropyl alcohol (90%+)
• Thermal paste (e.g., Arctic MX-4 / similar)
• Anti-static wrist strap (recommended)
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📍 Part 1 — Disassembling the Laptop
1. Power Down & Remove Battery
1. Power off completely.
2. Remove any attached cables.
3. If model has a removable bottom battery, detach it.
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2. Remove Bottom Cover
1. Unscrew all visible screws on the bottom cover.
2. Use plastic pry tools to gently lift the base cover.
3. Keep screws organized by location.
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3. Disconnect Battery Cable (Internal)
1. Locate the internal battery connector.
2. Use tweezers/spudger and carefully unplug it — do not pull wires.
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🧠 Part 2 — Motherboard Removal
1. Unplug Peripherals
Disconnect the following carefully:
• SSD/HDD ribbon cables
• Keyboard & touchpad ribbons
• Wi-Fi module cable
• Display cable (LCD/video)
• Speakers, USB board, status LEDs
💡 Tip: Use a gentle pull and lift the locking tabs on ribbon connectors.
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2. Remove Cooling Assembly
1. Unscrew the fan & heatsink assembly (usually marked with arrows).
2. Carefully lift the entire assembly out.
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🔥 Part 3 — Thermal Paste Replacement
1. Clean Old Thermal Paste
1. Use isopropyl alcohol + cotton swabs.
2. Remove old paste from:
o CPU die
o GPU die (if present)
o Heatsink contact plate
➡️ Surface should be shiny and residue-free.
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2. Apply New Thermal Paste
• Place a pea-sized drop in the center of the CPU.
• If GPU present, do same there.
• No need to spread manually — heatsink pressure spreads it evenly.
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3. Reinstall Cooling Assembly
1. Align heat pipe assembly onto CPU/GPU.
2. Tighten screws in a diagonal pattern — this ensures even pressure.
3. Reconnect fan cable to motherboard.
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🧩 Part 4 — Motherboard Re-Assembly
1. Seat the motherboard back into the chassis.
2. Reconnect all ribbon cables in reverse order.
3. Reconnect battery (internal connector).
4. Install SSD/HDD.
5. Place bottom cover and screw all screws back.
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✅ Final Checks Before Power On
✔ Battery reattached
✔ Screws properly tightened
✔ Cables firmly connected
✔ No loose screws inside
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💡 Pro Tips
✔ Keep screw map/layout visible with labels
✔ Avoid touching gold connectors
✔ Use anti-static wristband
✔ If display doesn’t power on after reassembly, reseat display ribbon cable
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Common Issues After Reassembly
Problem Check
No power Battery cable, DC jack connection
Fan not spinning Fan cable reseat
Overheating Thermal paste application
No display Display ribbon or backlight inverter
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🛒 Recommended Thermal Paste (Optional)
• Arctic MX-4
• Noctua NT-H1
• Thermal Grizzly Kryonaut
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