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Small rectangular laptop touchpad button board, green circuit board with connector and two click buttons

Fans

Fans HP 15-G Touchpad Button Board 749651-001

SKU CH-DYDK-2TACG MPN 15-G011NR15-G012DX15-G013CL15-G018DX15-G0

Replacement touchpad button board for HP 15-G series laptops, part 749651-001

  • Features6 Months
  • Replacement touchpad button board restores click function
  • Compatible with HP 15-G series laptops listed
  • Matches part number 749651-001 for exact fit
  • New condition ensures reliable performance
  • Direct replacement for LS-A992P and ZSO51 codes

Compatible replacement touchpad button board

This new button board fits HP 15-G series laptops including models 15-G011NR, 15-G012DX, 15-G013CL, 15-G018DX, 15-G019WM, 15-G020CA and 15-G020DX. It replaces part number 749651-001 and matches codes LS-A992P and ZSO51. Verify the part number before purchase to ensure correct fit.

No thermal or power concerns for this component

The board draws minimal power from the laptop and produces no measurable heat or noise during normal operation. It functions as a passive input device without active cooling requirements. Installation restores standard touchpad button responsiveness.

Includes only the button board itself

No additional cables, screws, drivers or software are bundled with this part. The component is ready to install directly into compatible HP 15-G chassis. Buyers needing mounting hardware or ribbon cables must source those separately.

Highlights

  • Replacement touchpad button board restores click function
  • Compatible with HP 15-G series laptops listed
  • Matches part number 749651-001 for exact fit
  • New condition ensures reliable performance
  • Direct replacement for LS-A992P and ZSO51 codes

Specifications

Features6 Months

Questions about this item

How do I install the touchpad button board in my HP 15-G series laptop, and which step do people often get wrong?

Disconnect the battery, remove the palm rest, unplug the old board ribbon cable, fit the new board with part number 749651-001, then reconnect the cable before reassembling; the step most often missed is forgetting to disconnect the battery first.

What maintenance or replacement will this touchpad button board need later?

The board has no moving parts to service; if the buttons stop clicking or the ribbon cable fails, the whole board is replaced as a single unit.

What limit appears first when the touchpad button board is used continuously?

The mechanical button switches are rated for a finite number of presses; heavy daily use will wear the click mechanism before any electronic component fails.

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