Originally posted by: Jeff7
Originally posted by: CrispyFried
I would go back to S100 style computers. IE the motherboard is just a backplane with slots, you would put CPU/memory on one card, all slow I/O on another card, all storage (HD controllers and such) on another card, video on another etc. All communication between boards would be via the backplane, perhaps super fast serial or maybe even do away with that and use fiber optics. To get more power, just change the CPU/memory card or add a second CPU card to the 1st. Basically with about 16 slots. You could even add drop in different CPU types.
Like this.
Slot Item
1... i86 CPU #1 with memory
2... i86 CPU #2 with no memory
3... Mac CPU with memory
4... Physics CPU
5... HD/Optical I/O
6... everything else I/O
7... Soundcard #1
8... Soundcard #2
9... Video card #1
10.. Video card #2
11.. Ramdisk card
12.. ROM/EEPROM card
13-16 etc
if the backplane were planned out well enough all you would need to do every couple years is add another CPU card and replace the video. should be cheaper than a new mobo/cpu/etc as much stuff that really doesnt change much doesnt get replaced. The CPU/mem card would be smaller, less complicated and thus cheaper.
Problem with this though, is that successive generations would need to be physically and electrically backward compatible. The packages for new video chips change constantly. You can't plug a Radeon 9800 chip into a Radeon 7000 card.
I'm afraid I don't have any ideas right now for improvements. Redundancy is always nice though. Dual BIOSes sound like a nice idea, though I've never used a board with that feature.
Enhanced BIOSes would be good. I had a Supermicro board some time ago, in the Pentium II days, that had a graphic interface, complete with mouse support. No, it did not use a hidden hard drive partition like some old Compaqs did to achieve the same thing.
That was nice. Increased function and autonomy in the BIOS would definitely be an improvement.
Something must be done about thermal management. Motherboards are growing like cities. The regions that are most densely populated (with transistors) are becoming high-rise areas, with heatsinks akin to skyscrapers. The CPU of course was the first to get built-up, first with small structures (passive heatsinks) and now with some monstrous heatsinks and fans on them. Other dense areas are experiencing the same problems - GPUs, northbridge chips, and now even southbridges. Power distribution can also benefit from heatsinks - voltage regulators for instance. Hard drives too can get damn hot (60C+) if not allowed good circulation or a heatsink. And that's just on a few 7200rpm drives I've got.
What is it going to evolve into? Heatsinks all over the motherboard, with several huge ones sprouting up at the high-population areas?