The P5S-B's layout looks similar to any other AT based 
board. Well, I only wish I could say that. I do have several comments 
on this issue which should be made known. Here we go... The DIMM slots are 
located on the right side of the board just behind the AT and 
ATX power connectors (taking the side of the keyboard connector as the front). I 
couldn't figure out why the HDD connectors are located where they are, right smack in the 
middle of the board. Normally, the floppy drive connector is situated along with the 
hard drive connectors, but not in this case. 
Instead the FDC is positioned at the front end of 
the board to the left of the AT/ATX power connectors. So far so bad? Looks like 
that the board's layout was taken care of by amateur LEGO enthusiasts. But 
that's not the end of it. 
         
               
              
            
               
         The on-board VGA header is placed 
right behind the ATX power connector and the 2 boxes of DIP switches reside in what looks 
like random positions of the board. DIP switch box number 1 is snuggled up 
against the Primary IDE connector which makes it pretty difficult to access, especially within 
an AT cabinet where the cables do not share much real estate. DIP 
switch box number 2 was pretty accessible and so was the CPU. Since the HDD cable 
parking is where it is, there is a lot of overlap across half of the 
board, not to mention the isolated FD cable connection. 
So in short, lots of cable clutter which hinders 
proper airflow within the cabinet. If you decide to use an AT cabinet, you are 
in enough trouble already without the jungle of cables adding to it. Boy... You 
would think that a such a popular company like Asus would have had this taken 
care of. The SiS 530 chip sported a green heatsink, this is probably the most 
visually stunning aspect of the board. 
        
              
             
               
              
               
    Surrounding the Socket 7 interface (which, by the way, IS in a 
good location on the board ;)...) are 3 really tall 1000uF capacitors. Only 3? 
Nah, a couple of more 500uF caps are in the vicinity as well. This particular 
version of the P5S-B did not come with any on-board display cache RAM nor 
is it equipped with the optional ESS Solo-1 audio 
chip.
        
               
               
             
              
What it does come with is a TV-Out which is pretty nifty if you find that 
TV-Output suits your preference. Oh yeah, there is also a LCD Header as well. In 
my opinion, if you can afford an LCD display, I really don't think you would be 
purchasing this board in the first place. There is one thing that I really 
didn't like about this board. And that is there is one header which is shared 
between 3 possible devices. It is intended to host either a PS/2 mouse, a USB 
device, or an IrDA peripheral. But since most of us don't use all 3 at once, I 
might just let that one pass.
The 2 DIP switch boxes are where your speed 
/ voltage / core ratio and other settings take place. And mind you, these are 
extremely flexible. In the "other settings", you can turn on/off your local 
frame buffer (if available) and allocate up to 8MB of system memory for your 
video display. You can even turn your on-board video off if you want to use your 
own PCI-based 3D accelerator. Other features controlled with the DIP switches 
are turning off/on of the on-board audio, TV-Out and LCD. Now let's move on to 
the speed / voltage/ core ratio setting we saw earlier. (Talk about 
multi purpose DIP switches)
The one cool thing about these DIP 
switches is that they are there to adjust speeds of different components at your 
every whim. With the P5S-B, you can adjust the speed of these components 
independently of each other. For example, you can set the CPU clock at 66/75MHz 
while having your SDRAM running at 100MHz. 
This is of course, similar to newer BIOS's which 
let you run your memory at HOSTCLK+33MHz. You can even go further by pushing the 
CPU clock to 112MHz and having your memory run at 74MHz. You get the idea. The 
rest is in your hands. Multiplier ratios supported go up to 5.0x. Not really 
alot, but you do have a 112MHz FSB option to play around with. In addition, 
voltage supported range from 2.1V to 3.5V in 0.1V increments to give the CPU 
some more juice while overclocking. In short, decent overclocking 
potential.