HD4870 install problem

graymo

Distinguished
Sep 18, 2009
3
0
18,510
HI, can anyone help me ? i have a new asus pq5 mo.board with onboard graphics card, 650 w power with 2x pci e plugs, hd4870 1gb card, 4gb mem. .all new. installed vista, restarted, ok. installed mo.board cd, restarted, ok. installed ati driver, computer did not fully reboot .. boots to the windows loading logo with the then stops and reboots again and again. i can then only start in safe mode..... any ideas would be very helpful thanx
 

graymo

Distinguished
Sep 18, 2009
3
0
18,510
Checked power connections ,there all ok. Do you think i have enough power ? how can i see how many watts the pci-e connectors are? (corsair tx650w power supply) thnx