Beeping noises and red flashing lights

[Laze]

hi! so the last time i used my computer was 2 days ago and it was working fine. but when i tried to on it again yesterday it started having beeping noises (1long beep 2 short beeps) for some time and theres red flashing light. i tried cleaning off the dust/reseating the video card/ram but to no avail. pls help me ;-;

- Customized computer (4yrs o)
- Asus motherboard (not sure the model)
- Video card (Geforce Gtx 670)

[Rustys]

Does anything come up one the screen?

1 long, 2 short Indicates a video error has occurred and the BIOS cannot initialize the video screen to display any additional information.

Do you have an on-board display connection?  try removing the card and connecting to the on-board.