I have a weird issue with my A7V266-E. The first one I got would fail to boot with DIMMs installed in both slots 1 and 2. The DIMMs that I have are two sticks of Crucial PC2100 DDR ordered directly from Crucial based on what their web site said was the correct part for this motherboard. After some trial and error I discovered it would boot with only slot 1 occupied. I returned it and got a replacement. The replacement would boot with slots 1 and 2 occupied but it would do some spontaneous reboots on me after only having been on for a short time. While researching that issue, I discovered the VIA chipset/Nvidia Gforce3 issue. Since I also have a Gforce3 Ti 200 I pursued that as being the problem I was having. However it got to the point that I was getting spontaneous reboots even if I was sitting in the CMOS setup screen before I had even loaded the OS. I took out the memory in slot 2 and the machine would stay up with Windows XP and no VIA 4-in-1 or Nvidia drivers loaded. Video was dog slow but the system would stay up.
I eventually tried loading old Nvidia drivers to try and bump up my display speed and was able to get a stable system with the 22.80 drivers. The 23.11 ones just made the system unstable. On a lark I put the second DIMM into the third slot and the system has continued to stay up and is stable. Yesterday I read a post that talked about the voltage selection on JP1 and JP2 being set too high on certain boards. Mine had come set to 2.8 and I had changed it to 2.65 since the manual said that 2.65 was supposed to have been the default. The post I read suggested changing it to 2.5. I did and moved the DIMM back to slot 2. The system came up and seemed steady for all of 10 minutes and then it spontaneously rebooted. I moved the DIMM back to slot 3 and it was steady again.
I am using a Powmax 300 watt power supply. Cards are a VisionTek Gforce3 Ti 200 in the AGP slot, a SoundBlaster Audigy in PCI slot 3 and a Linksys 10/100 NIC in PCI slot 4. Processor is an Athlon XP 1800+. I am wondering if I should return this board again or if there is a different issue. I am at BIOS level 1005b4. The DIMMS test fine with the various software testing that I have done. I've swapped which ones are in which sockets and it boils down to they work in 1 and 3 and do not work in 2. Seems odd to get two boards in a row with a messed up slot 2.
Any suggestions appreciated. Thanks.
A.
I eventually tried loading old Nvidia drivers to try and bump up my display speed and was able to get a stable system with the 22.80 drivers. The 23.11 ones just made the system unstable. On a lark I put the second DIMM into the third slot and the system has continued to stay up and is stable. Yesterday I read a post that talked about the voltage selection on JP1 and JP2 being set too high on certain boards. Mine had come set to 2.8 and I had changed it to 2.65 since the manual said that 2.65 was supposed to have been the default. The post I read suggested changing it to 2.5. I did and moved the DIMM back to slot 2. The system came up and seemed steady for all of 10 minutes and then it spontaneously rebooted. I moved the DIMM back to slot 3 and it was steady again.
I am using a Powmax 300 watt power supply. Cards are a VisionTek Gforce3 Ti 200 in the AGP slot, a SoundBlaster Audigy in PCI slot 3 and a Linksys 10/100 NIC in PCI slot 4. Processor is an Athlon XP 1800+. I am wondering if I should return this board again or if there is a different issue. I am at BIOS level 1005b4. The DIMMS test fine with the various software testing that I have done. I've swapped which ones are in which sockets and it boils down to they work in 1 and 3 and do not work in 2. Seems odd to get two boards in a row with a messed up slot 2.
Any suggestions appreciated. Thanks.
A.