Light beep 5 times

[account_disabled]

Hi,

My system hpcompaq dc7700 convertible minitower with win10 ultimate 32 bit os, beeps 5 times on red light and thus not display after I insert a new graphic card 1gb ddr3 but displays when I use the onboard vga. Please I need yor help on a solution to use my new graphics card.

Any idea?

Please help.

Thanks!

I didn't find the right solution from the Internet.

References h30434.www3.hp.com/t5/Desktop-Video-Display-and-Touch/Light-beep-5-times/td-p/6392598

demo video