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.

Highlights

  • 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

Specifications

BrandDell

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.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.