Ok, so I started building this computer about a year ago, and it's never really worked because I have awful luck with putting together things. I bent the pins on my first CPU and replaced it, and then I forgot to connect power to my video card. It made a very loud shriek noise. I replaced the mobo thinking I had fried it since I couldn't get it working, and with the new mobo I finally got it working and was installing vista, I then knocked over a glass of water onto my open case.
I let it air-dry for like a week, and removed all the parts and put it back together and couldn't get vista to install so I ignored it again. Since my laptop is now dying, I've decided to try to get it working again, but I can't figure out whats wrong.
Parts:
- Motherboard A
- Motherboard B
- CPU
- RAM
- PSU
- Video Card
- Video Card 2 nvidia 7300GT (Old card, can't find specs. >_>)
Problem:
- All fans spin, green mobo light is on, and computer starts up but I get no video on my monitor with either card. (9800 or 7300). No BIOS, no nothing. Monitor sits at "CHECK SIGNAL CABLE".
I'm for sure my monitor works. I use it on a daily basis with this laptop. I also have no idea if either motherboard beeps, because I can't find the internal/chassis speaker wire. I see where it's suppose to go, just no wire.
EDIT: Not using the 7300 WITH the 9800 for SLI. I've been testing both to see if it makes any difference to get my computer working. I had originally planned on SLI when I bought the parts and put it together, and was going to buy another 9800 later, but it didn't work out that way.
EDIT 2: I have no idea if either motherboard works, the second one worked previously before I moved so I'll do most of the suggestions on it unless otherwise told. Also, I -haven't- installed an OS. It hasn't worked long enough to get it installed or usable.
How to Fix desktop
Sierraa
Elder III
whoa, whoa, whoa - FYI you can't SLI a 9800 GT with a 7300..... it just won't work. You need identical (same model at least) video cards to use SLI (with Crossfire you need same family/series). If you wan't to have dual video cards then you need to buy a second 9800.
Sierraa
Quote:
whoa, whoa, whoa - FYI you can't SLI a 9800 GT with a 7300..... it just won't work. You need identical (same model at least) video cards to use SLI (with Crossfire you need same family/series). If you wan't to have dual video cards then you need to buy a second 9800.
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Quaker
1st thing - check the manual that came with the motherboard and follow the procedure for "clearing CMOS RAM" - which could be called "clearing the RTC" (Real Time Clock) or "resetting the BIOS".
Sierraa
Cleared CMOS on the asus m2n68-board, no video on either card. I moved the jumper, and took out the battery. :\ Not really sure if it's worth it to switch motherboards just to clear CMOS.
Elder III
Quote:
Cleared CMOS on the asus m2n68-board, no video on either card. I moved the jumper, and took out the battery. :\ Not really sure if it's worth it to switch motherboards just to clear CMOS.
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You could also try minimizing it to mobo, cpu, psu, hdd and 1 stick of RAM and see if it will boot then.
Sierraa
lol onboard. >_> I forgot about that. Bios shows up with 1 stick of RAM and onboard. Not sure what exactly I'm suppose to be doing in BIOS to change it, but I changed allowed plug and play to "Yes".
Elder III
you should have an option that allows you to pick PCI as the primary/first video device/display adapter... it's often the menu 3-4 pages over in the BIOS and may have just 1 option to change.... I don't think the Plug and Play will affect anything as far as a new video card goes.