pc beeping 1 long 3 short then 1 more beep after

physicalgamerz

Honorable
Feb 13, 2014
4
0
10,510
i just built my gaming pc
AMD FX-8350
G.SKILL Ripjaws X Series 8GB
RAIDMAX Cobra RX-500AF-B 500W ATX
ASUS M5A97 LE R2.0 AM3+ AMD 970 SATA 6Gb/s USB 3.0 ATX AMD Motherboard with UEFI BIOS
PowerColor AX7870
i check everything looks good,after powering on,everything looks to be working(fans,led light exc)
then i get no display on screen but my motherboard beeps 1 long 3 short then 1 2 sec later 1 short beep plz help