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Small green circuit board with ribbon cable and LED light

DELL

DELL Alienware M18x Num-Lock LED Indicator Circuit Board Cable KFR5C

SKU CH-X8MW-70BC5

Genuine Dell OEM Num-Lock LED indicator circuit board with cable for Alienware M18x laptops

  • Genuine Dell OEM part ensures exact fit
  • Num-Lock LED indicator restores keyboard status lighting
  • Includes cable for direct connection to palmrest assembly
  • Compatible with Alienware M18x laptops
  • Dell part number KFR5C matches service documentation

Genuine Dell OEM Part

This is a genuine Dell OEM replacement part for the Alienware M18x laptop. The assembly includes the Num-Lock LED indicator circuit board with its cable attached. It is sourced as a working pull from the touchpad palmrest assembly. You receive exactly the component pictured.

Repair-Focused Buyers

This part suits technicians or owners repairing a faulty Num-Lock indicator on an Alienware M18x system. Builders looking for a complete palmrest assembly or a different indicator board should look elsewhere. The component is specific to the listed Dell part number and alternate references.

Dell Part Number KFR5C

The decisive specification is the Dell part number KFR5C, which confirms fitment for the Alienware M18x model. Alternate numbers found on the product include PAR10_NUMLOCK_CABLE, DC020015E00 and PAR10 LS-65738P. Matching this number to your service manual ensures the correct replacement.

How it compares

Measured against everything we stock in Motherboards for Intel CPUs, at today’s prices. Recalculated every night.

Price $7.99
Cheaper than about 99% of the 2,965 comparable items (median $97.99).

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Specifications

Product
Brand nameDELL

Questions about this item

Will the KFR5C cable need replacement if the num-lock LED stops lighting on my Alienware M18x?

The cable and circuit board are a single OEM assembly; if the LED fails the whole unit is swapped.

What is the first limit reached when the indicator runs continuously on the M18x?

The LED draws minimal current so the limiting factor is the palmrest flex cable lifespan, not the indicator itself.

Does the num-lock LED board add noticeable heat or noise during all-day use on the Alienware M18x?

No, the indicator is a passive LED circuit with no fan or active components, so it produces no audible noise or measurable heat.

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