SING F LTD Power Switch Button Board Ribbon Cable Replace OEM 749650-001 Compatible with HP Pavilion 15-R 15-H LS-A991P

["- Compatibility: Compatible with HP Pavilion 15-R and 15-H series on LS-A991P platform; replace OEM 749650-001.","- Function: Restores power button response when the original switch board or ribbon fails; provides a steady signal path between the switch and mainboard.","- Build And Features: Tactile push button on PCB with flexible flat cable; low-profile structure fits the bracket; plug-in connectors simplify service without soldering.","- Installation Tips: Verify the model label under the bottom cover; disconnect the battery; align the ribbon and press evenly; test before full reassembly.","- Use Scenarios: Addresses no power on, intermittent starts, or unrecognized presses; suitable for bench repair, refurbish lines, classrooms, offices, and DIY maintenance."]