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Repair GuideDell

Dell Inspiron 16 5640 Complete Disassembly Upgrade Guide Ram Ssd Battery Lcd Motherboard Replacement

The Dell Inspiron 16 5640 is a 16-inch laptop designed for everyday computing with solid upgrade potential. This guide covers complete disassembly and replacement of key components including RAM, SSD, battery, LCD display, and motherboard to extend the life of your device.

By SellBroke TeamJuly 23, 2025
Device specs
RAMUp to 32GBDDR5 · 2 SODIMM slots
StorageM.2 NVMePCIe 4.0 · 1 slot
Battery54WhReplaceable

What You Can Upgrade

01
RAM
Dell Inspiron 16 5640 features 2 DDR5 SODIMM slots supporting up to 32GB total capacity. Memory modules are easily accessible after removing the bottom panel and can be upgraded individually.
Easy
02
SSD
Single M.2 2280 NVMe slot supporting PCIe 4.0 drives. Located on the motherboard accessible via bottom panel removal. Compatible with any standard M.2 NVMe SSD up to 2TB.
Easy
03
Battery
54Wh removable battery accessed after bottom panel removal. Requires disconnecting battery connector from motherboard. Moderate difficulty due to adhesive securing the battery and multiple screws.
Moderate
04
LCD Display
16-inch FHD or higher resolution panel. Requires removing the bezel and top frame assembly. Approximately 40 screws and multiple connectors to disconnect. Significant disassembly needed.
Difficult
05
Motherboard
Complete motherboard replacement requires near-total disassembly. Must remove battery, storage, RAM, display assembly, cooling system, and keyboard. Multiple connector types and approximately 50+ screws involved.
Difficult
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Common Questions

Can I upgrade the RAM on the Dell Inspiron 16 5640?+
Yes. The Dell Inspiron 16 5640 has 2 DDR5 SODIMM slots that support up to 32GB total capacity. Both slots are user-accessible after removing the bottom panel.
What SSD does the Dell Inspiron 16 5640 use?+
The Dell Inspiron 16 5640 uses a single M.2 2280 NVMe SSD slot with PCIe 4.0 support. It is compatible with any standard M.2 NVMe drive and is easily replaceable.
Is the battery replaceable on the Dell Inspiron 16 5640?+
Yes, the battery is replaceable. The Dell Inspiron 16 5640 comes with a 54Wh battery that can be accessed after removing the bottom panel. Disconnection requires unplugging the battery connector from the motherboard.
What tools do I need for disassembly of the Dell Inspiron 16 5640?+
You will need a Phillips head screwdriver, a spudger or plastic pry tool for panel removal, and an anti-static wrist strap. A thermal paste applicator may be needed if removing the cooling system.

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