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Green Dell Inspiron 5481 2-in-1 motherboard with integrated Core i3 8145U 2.1GHz CPU

DELL

DELL Inspiron 5481 2-in-1 Motherboard Core i3 2.1GHz 4K49R

SKU CH-CGX1-NAM98

Replacement system board with soldered Intel Core i3-8145U dual-core CPU at 2.1GHz for the Inspiron 14 5481 2-in-1 laptop

  • CPU TypeATOM
  • Genuine Dell replacement board restores your Inspiron 5481 2-in-1
  • On-board Intel Core i3-8145U dual-core CPU at 2.1GHz handles everyday tasks
  • Direct-fit system board eliminates guesswork during repair
  • Dell part number 4K49R confirms exact model match
  • Designed for the 14-inch Inspiron 5481 convertible chassis

Dell Inspiron 5481 System Board

This motherboard is a direct replacement for the Dell Inspiron 14 5481 2-in-1 laptop. It integrates an Intel Core i3-8145U dual-core processor running at 2.1 GHz. The board restores full system function for owners of this specific model.

Installation requires laptop disassembly

Replacing this system board involves removing the keyboard, display assembly, and internal cables. Technicians must transfer the original heat sink and apply fresh thermal paste. Incorrect cable routing or loose screws commonly cause boot failure or Wi-Fi antenna issues.

Sustained load performance

The on-board Core i3-8145U operates within a low thermal envelope suitable for thin 2-in-1 chassis. Under continuous workloads the processor will throttle to maintain safe temperatures. The board delivers stable operation for typical productivity tasks and web browsing.

Highlights

  • Genuine Dell replacement board restores your Inspiron 5481 2-in-1
  • On-board Intel Core i3-8145U dual-core CPU at 2.1GHz handles everyday tasks
  • Direct-fit system board eliminates guesswork during repair
  • Dell part number 4K49R confirms exact model match
  • Designed for the 14-inch Inspiron 5481 convertible chassis

Specifications

BrandDELL
CPU TypeATOM

Questions about this item

How can I confirm the motherboard is working after installing it in my Inspiron 14 5481 2-in-1?

Power on the laptop; the Dell logo should appear and the BIOS will report the on-board Intel Core i3-8145U running at 2.1 GHz.

What components are included with the 4K49R board and what must I source separately?

The board ships with the Intel Core i3-8145U dual-core CPU already soldered on; you will need to supply your own RAM, storage, Wi-Fi card, heat sink and chassis parts.

Which version of this system board should I choose for a 14-inch Inspiron 5481 2-in-1?

Part number 4K49R is the exact match for the Inspiron 14 5481 2-in-1 and includes the 2.1 GHz Core i3-8145U processor.

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