We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Small green circuit board with a black power button switch, part LS-4154P

DELL

DELL Latitude E4300 Power Button Switch Board LS-4154P

SKU CH-Z4HV-9XF8N

Genuine Dell OEM power button switch board for Latitude E4300 laptops, part LS-4154P

  • Genuine Dell OEM part ensures exact fit for Latitude E4300
  • Power button switch board restores reliable system start-up
  • Part number LS-4154P matches original component precisely
  • Mounts on touchpad palmrest assembly for direct replacement
  • Supplied exactly as pictured with no extra components

Genuine Dell Latitude E4300 Power Button Board

This is a genuine Dell OEM power button on/off switch circuit board for the Latitude E4300 laptop. The part number LS-4154P is printed on the board and the component resides on the touchpad palmrest assembly. You receive exactly what is pictured.

Repair technicians fixing a faulty power switch

Technicians restoring a Latitude E4300 with a failed power button will find the correct replacement here. Buyers needing parts for other Dell models or different laptop brands should look elsewhere.

Part number LS-4154P confirms fit

The board carries part number LS-4154P, which matches the Latitude E4300 service documentation. Verifying this number against your device ensures the switch will align and function correctly.

How it compares

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

Price $5.99
Cheaper than about 87% of the 8,241 comparable items (median $16.99).

Specifications

Product
Brand nameDell

Questions about this item

What laptop model must I already own for this LS-4154P power button board to fit?

This board is designed for the Dell Latitude E4300; it mounts on the touchpad palmrest assembly of that specific model.

Will this switch board work if I keep my original Latitude E4300 palmrest and touchpad?

Yes, the LS-4154P sits on the existing palmrest assembly, so your current touchpad and surrounding plastics remain in place.

How can I confirm the board is functioning after I install it?

Press the power button; the Latitude E4300 should start up normally, indicating the switch circuit is making proper contact.

More in Cable Locks & Laptop Extras

Similar items