My pc starts up but beeps 16 to 20 times quicly

[hassan_44]

Hello,
I have Dell Optiplex 980 last night i turned it off normally, but when next day i turned it on it displays optiplex 980 on screen and start beepin 16 to 20 times quickly and stops and a blck screen with blinking dash appeared and then beeps started but when i pressed "enter" button beeps stopped and booted my windows10. PLease if anyone knows the solution plz plz plz tell me!!!
Thankyou!!!

 

[hang-the-9]

Reseat connections to the motherboard, including RAM, power supply, hard drives, reset the BIOS to defaults, try again. You can look up the beep code on Dell's support site, it can tell you were the issue is coming from.