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Small green circuit board with status LEDs and connector

DELL

Dell Precision 7750 Status LED Board 3HPW8 accessory

SKU CH-V8TR-DMK6M

Replacement status LED board showing power, battery and drive activity for Precision 7750

  • ProcessorLaptop-computer-replacement-parts
  • Genuine Dell OEM part ensures exact fit for Precision 7750
  • LED board displays power, battery and HDD status at a glance
  • Direct replacement for Dell part number 3HPW8
  • Also matches alternate numbers FDX70, NBX0002N900 and LS-J185P
  • New component restores original front-panel indication on Precision 7750

Genuine Dell OEM Status LED Board

This genuine Dell OEM circuit board provides the power, battery, and hard-drive status indicators for the Precision 7750 laptop. It carries Dell part number 3HPW8 and matches the component shown in the product images. The board restores the original front-panel lighting function on supported machines.

Passive indicator component

The board draws negligible power from the laptop’s internal supply and adds no audible noise to the system. It operates passively whenever the Precision 7750 is turned on or charging. No active cooling or additional power connections are required for normal operation.

Continuous status reporting under load

The LEDs remain visible during sustained workloads, showing power state, battery level, and drive activity without interruption. The component is rated for the full thermal range of the Precision 7750 chassis. It does not throttle or dim when the laptop runs at high utilisation for extended periods.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $3.99
Cheaper than about 93% of the 8,808 comparable items (median $16.99).

Specifications

Product
Brand nameDELL
Processor
ProcessorLaptop-computer-replacement-parts

Questions about this item

How do I install the 3HPW8 status LED board in my Precision 7750 and which step is commonly missed?

Remove the bottom case, disconnect the battery, unplug the old board cable, fit the new board, reconnect its cable, then reconnect the battery before closing the case — skipping the battery disconnect risks a short.

What maintenance or replacement will the FDX70 LED board need over time?

The board itself is solid-state and needs no routine maintenance; only physical damage, liquid ingress, or a failed LED would require swapping it for another 3HPW8 unit.

What limit appears first on the NBX0002N900 indicator during sustained heavy workloads?

The LEDs simply reflect power, battery and drive states, so the first limit you see is the laptop’s own thermal or power throttling, not a constraint of the indicator board.

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