View Full Version : monitor not receiving signal
mlcraggs
02-21-2006, 07:14 PM
Greetings, all.
I tried my very first build today. I followed the tutorial at this site very slowly and carefully. It has been a painful but rewarding process, but I've hit a road block.
When I booted up for the first time the monitor did not receive a signal. Everything seemed to be running fine. Everything is spinning like it should, but the monitor just says it does not detect a signal.
I went through the "run outside the box" test and the same thing happens. Furthermore, I tested the monitor on another system and it works fine.
Here are the components:
Asus P5GDC Deluxe Intel 915P Chipset DDR/DDR 2 w/8-Ch Audio,IEEE 1394a,GB Lan,PCI-E X1, PCI-E X16
Intel Pentium 4 505, 2.66 GHz, 1MB L2, 533 MHz FSB, Socket LGA775
Western Digital Caviar SATA II (WD1600JS) 160GB 7200RPM 8MB Buffer
512MB PC4200 DDR2 533MHz 240-pin Unbuffered DIMM
AOpen F2705 17" LCD (Black) 12ms 450:1 260 cd/m2 1280x1024 D-Sub
BenQ DQ60 DVD+R 16x8x16 DVD-R 16x6x16 DL 8x/4x IDE DVD Writer (Black)
Bytecc MCK-8800 Wireless Multimedia Pro Keyboard W/Optical Moused PS/2
PowerColor ATI Radeon X550 256MB GDDR/128 Bit DVI/Tv-Out/CRT PCI-Express Video Card
Antec SLK2650 BQE (black) with SmartPower 350 Watt ATX Power Supply
I tried the search and couldn't find anything.
Has this happened to anyone before>
danman2005
02-21-2006, 08:14 PM
Have you checked the video card in another computer? If the card works in another computer, try a diffrent slot if you can.
mlcraggs
02-21-2006, 08:36 PM
Sadly, I can't try it on another computer (the only reason I could test the monitor was because I hooked it up to my laptop as a second monitor). Also, I can't try another slot.
Is there any other way I can evaluate the video card to see if it is the problem? Or is the only way to try it in another slot/system?
thefultonhow
02-21-2006, 08:45 PM
That board should have Voice POST; plug some speakers into the green audio jack on the back and see what it says to you. If it doesn't say anything, try taking the RAM and/or video card out and booting with the speakers attached.
kodmaster
02-21-2006, 10:04 PM
http://www.7volts.com/troubleshooting.htm
mlcraggs
02-22-2006, 07:57 PM
I tried the Voice POST thing and nothing happened.
Judging by the 7volts.com page it looks like I have an unusable motherboard. Does this sound about right?
I don't want to go buy a new one without knowing for sure and don't have another system to try it on. Is there anyway I can check?
Don't *buy* a new motherboard - Asus boards have a 3 year warranty.
mlcraggs
02-22-2006, 09:40 PM
Ah, good point. My head is frazzled from the past couple of days. I'm not thinking straight.
But is there anyway I can check if it is the motherboard that's messed up? It seems like the signs are pointing to a screwed up motherboard but is there any way to know for sure? Any physical signs of a fried board?
kodmaster
02-22-2006, 10:24 PM
yes if any of the capicitors are not flat on the top (they look like batteries)
Let it run for 5 minutes, then feel the side of the heatsink. If it's warm, the CPU is most likely okay.
gary_hendricks
02-23-2006, 01:00 PM
I think the best way is check on another PC. If the video card works, then it could be your video card that is faulty.
mlcraggs
02-24-2006, 06:16 PM
Well, the computer is running now. I had to get a new power supply.
Now when I boot it up I can't get into the BIOS. It says to press Delete while the system is booting up. I do, and it doesn't the key stroke. So a few screens flash by, with more text than I can read, and finishes on a screen that says to reboot.
You guys have been great, but I think your work is done. I think I'm going to toss this thing out the window.
thefultonhow
02-24-2006, 06:22 PM
I notice you have a wireless keyboard -- try plugging in a plain-jane wired PS2 keyboard and see whether you can get into the BIOS using that. If it's booting, you're almost there... don't give up yet. :)
mlcraggs
02-24-2006, 06:24 PM
I am using a PS/2 keyboard. I was just cut and pasting the invoice up there.
Actually, it's a USB keyboard connecting through a USB-to-PS/2 converted. Would that have any effect on it being recognized?
thefultonhow
02-24-2006, 06:26 PM
I've had bad luck with USB-to-PS2 converters in the past. First of all, you can't use one meant for a mouse with a keyboard (the ones for mice are green) and secondly, even when you get one for a keyboard, it doesn't always work. If you don't have an actual PS2 keyboard available, try plugging the USB keyboard directly into a USB port and see if you can get into the BIOS that way.
mlcraggs
02-24-2006, 06:33 PM
That was it. I went to the store and asked for a PS/2 keyboard and they said they only had USB but would give me a converted. I thought that would work.
But I plugged it into the USB and got to the BIOS. THank you, thank you, thank you thefultonhow.
Now let's see what grief it can give me now.
thefultonhow
02-24-2006, 06:42 PM
Now let's see what grief it can give me now.
Hopefully not too much more... :cool: If all of your hardware (hard drive, full amount of memory, etc.) is recognized, you should basically be home free.
mlcraggs
02-24-2006, 07:06 PM
And now it's overheating... I think. A CPU temperature of 101 celsius and a fan speed of 2500 doesn't sound normal, does it?
Ah well, I'll worry about that later. For now it's off for the weekend.
Thanks again, everyone.
thefultonhow
02-24-2006, 08:20 PM
Make sure you've got the heatsink mounted properly. A lot of people have trouble getting those four retention pins in properly.
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