Hello, by any chance could you repair the following laptop?

HP DV6-6C19TX
Intel® Core™ i7-2670QM
4 GB 1333 MHz DDR3 (1 x 4 GB)
750 GB SATA (5400 rpm)
LightScribe SuperMulti DVD±R/RW with Double Layer Support
15.6" Diagonal High-Definition LED HP Brightview Display (1366 x 768)
AMD Radeon HD 7690M XT (1 GB DDR5)
HP TrueVision HD Webcam with Integrated Digital Microphone (High Definition low-light)
Beats sound system
TouchPad supporting Multi-Touch gestures & On/Off button
2.63 kg
37.8 x 24.68 x 3.11 cm
120W AC Power Adapter
Dark Umber Metal Finish

I cant power on the laptop even with working adapter is attached. No light from the ON button.