Graphics Card Issue nVidia Quadro NVS 450, on HP Pavilion p7-1298c Desktop

mauronml

Honorable
Aug 21, 2013
1
0
10,510
Hello everyone

First time posting here, although I have found the forums very helpful in the past.

I'm having trouble installing a nVidia Quadro NVS 450 by PNY on my HP Pavilion p7-1298c Desktop. The computer beeps 6 times, then it seems to Boot (Front light stays white, as opposed to turning orange). There's no signal to the monitor through the nVidia NVS 450 nor the integrated graphics card. (I'm aware that once you install a PCIe card, onboard graphics are automatically disabled).

Here's some of the things I've tried so far:
1) Replaced power supply, the one that comes with the desktop is 300w peak, so I tried with a 375w peak from another desktop I have. Same 6 beeps. Although if I remove the Quadro NVS 450, the PC boots normally using the onboard graphics. I read on some forums that the minimum PSU recommended for this card is 350W. I know that depends on the other components, though I don't have anything ultra power hungry.

2) I tried the nVidia Quadro NVS 450 on an older desktop (Dell Precision 390) and it works just fine. (With Both PSU, I might Add)

3) I put two different PCIe graphic cards, a nVidia GT640 and Radeon HD 7570, both work fine, even with the original PSU.

4) I saw in this post (http://www.tomshardware.com/answers/id-1632409/disable-onboard-graphics-msi-7778-jasmine.html) about the Legacy support enable setting on the BIOS, but it seems that's only available for computers with Windows 8. Unless I need to update my BIOS. Current Version is 7.11. I tried looking on the MSI website and HP website for BIOS updates, but there's none. MSI won't even find the mobo. Weird.

I thought it may be a compatibility problem, being that the card is older, but both the motherboard and graphics card say they support PCIe 2.0. (and either way, PCIe is supposed to be backward and forward compatible)

I know I'm missing something, but I do not know what it is. It's driving me nuts.

Anyone have any Ideas as to why is not working?

The Links

HP Desktop: HP Pavilion p7-1298c Desktop PC on Windows 7, with 12gb RAM
http://h10025.www1.hp.com/ewfrf/wc/document?docname=c03421691&tmp_task=prodinfoCategory&cc=us&dlc=en&lc=en&os=4063&product=5231522&sw_lang=

Motherboard: MSI MS-7778 (Jasmine)

http://h10025.www1.hp.com/ewfrf/wc/document?docname=c03343058&tmp_task=prodinfoCategory&cc=us&dlc=en&lang=en&lc=en&product=5231522#N314

Graphics Card: nVidia Quadro NVS 450 by PNY
http://www3.pny.com/NVIDIA-Quadro-NVS-450-x16-for-Quad-DP-P2738C364.aspx



Thank you for your help!
 

zayb2011

Reputable
Mar 10, 2014
2
0
4,510
I have same case, but with:
PC: HP Pavilion p7-1269c Desktop PC on Windows 7 with 12GB RAM
Motherboard: MSI MS-7778 (Jasmine)
Graphics Card: MSI R9 270X Gaming Twin Frozr 2GB OC Edition

Exactly, if I use the basic driver of Microsoft, it worked. But When I update by using new driver from AMD (according to AMD or Windows update, version 13.12 - 13.251) I get the blank screen when Windows restart or start. The procedure of updating is finished successfully as its information.

Thank you for your help!