nexus 5 just stopped working

[Android Central Question]

My nexus 5 has just stopped working so I held down the power button and low volume button..the reboot screen comes up but I cant get it to do anything. Now the phone is just constantly flashing the Google screen on and off...help!

 

[B. Diddy]

Welcome to Android Central! The motherboard might just be failing. Are you able to get to the Recovery Menu this way? https://forums.androidcentral.com/nexus-5-rooting-roms-hacks/352008-guide-nexus-5-recovery.html