Reply 40 of 104, by Tetrium
- Rank
- l33t++
wrote:I put the motherboard on the box, plugged in the AT PSU and then what ? I can't find where to plug the POWER SW anywhere on the […]
wrote:Can you post a picture of your test setup? Also one of the whole motherboard would be helpful too. I had a similar issue with an AT machine recently, and not all AT power supplies and motherboards are created equal! Ask me how I know... POOF...
I put the motherboard on the box, plugged in the AT PSU and then what ? I can't find where to plug the POWER SW anywhere on the board, I can only find the pc speaker, reset button, leds and "keylock" which I have no idea what it is.
I missed this, but when testing parts on a workbench, use just the cardboard box but do not lay the to-be-tested hardware on ESD bags, these bags could be conductive.
The AT board, it's not surprising you couldn't find a PWR_SW as these boards don't have any 😁
These power directly from the PSU, the AT PSUs had a larger mechanical switch that had lots of current running through them. The heavier sounding clicking noise of the power button (or switch! 😁) is part of the charm of going AT 😀
And I noticed that particular case contained an A7V133, nice! I had one run even with a 2000+ Palomino and a couple other earlier sA CPUs (including a Duron 800 I think).
These were tricky when combining different memory modules, but these boards come with universal AGP, which is nice 😀
edit: Your Sempron 2600+ is a different animal compared to your Sempron 2800+. The 2600+ you have is a s754, an Athlon 64 board, you could replace the Sempron with a real Athlon 64, if you wanted to.
These Semprons run lower clock frequencies for their rating compared to the sA Semprons (which were basically just renamed AthlonXPs).
Very lovely platform, the early A64s. Only thing I did dislike is that sometimes the stock HSFs seem to be very hard to remove. I even think I'm doing something wrong here, but I really dislike removing some of these HSFs, it's as if something is stuck or designed in a stupid way or something.
One can't wiggle the heatsink around like one can with sA and earlier.
But when it comes to actual cooling, the A64's solution is superior compared to the earlier sA ones.