|You definitely damaged something...lol.|
Describe the exact beep code...that's the key to your problem. Is it a constantly repeating beep-beep-beep? same tone & length? or is it a mix of short/long or high/low? Is there a repeating pattern such as 2-pause-3-pause-3-pause, then it repeats?
HP / Compaq BIOS beep codes
My guess is catastrophic failure. Probably fried the motherboard.