I placed the motherboard, hard disk drive and power supply
in the smallest functional layout and connected them. Finding small
ATX supplies is not all that easy so I will miss this one but it serves my
purpose here.
From my
layout I determined the size of my base. With the small power supply
I had to ensure that the cable to the motherboard was long enough.
This is critical. Lay everything out and connect it before you start
ordering/buying and most especially cutting material. Make sure it
works well. I had to remove the top part of the power supply to get enough
cable length for this to work even after measuring because the power supply
is graced with a very short and stiff cable.
I cut the
Acrylic, and set to work on the motherboard tray. Always work with
the paper that wraps the plastic material in place - this avoids scarring
the plastic and also gives you a nice drawing surface. I used felt
markers to place my holes for the standoffs. I wanted the IDE cable
to run underneath to keep the look as clean as possible and ensure that I
was not obstructing cooling for the CPU.
This part was easy - I drilled the holes such that the standoffs (which are
threaded) would insert with resistance. I am not interested in tapping
plastic. I used a screw on one hole to secure the motherboard in case
of catastrophic shock, like the router falling on the floor or something.
I decided to be inelegant and use a piece of LEGO (what else?) as a standoff
to ensure the board did not warp when the bolt was tightened.
I also removed
the metal back plate on my Ethernet cards. It makes for a nice router
card-looking effect.
I had constructed
my LEGO case sides when working with the hardboard. I merely had to
ensure that it was sturdy and that the holes lined up. One thing I
dislike about using LEGO - there is no set for PC Builders. I just
decided to buy an enormous bin for the kids and pillage the few weird parts
I needed from their huge collection. My wife helped - she likes playing
with LEGO too. I was going to cover the top with LEGO too but due to
the extreme cost of LEGO plates, I decided to use another sheet of Acrylic.
I think a gold plate would have cost less than pure LEGO.
I decided
to put in some lighting so I created my indicator light insert. Five
LEDs to represent power, hdd, eth0, eth1 and eth2. These Ethernet NIC
lights are Red, Yellow and Green to represent the firewall zones - read below
for more detail. I also installed a huge ultra bright orange LED under
the fan and another bright blue one in the heatsink fan because it's transparent.
The clear acrylic top will look good. I soldered jumpers to the back
of the card where the LEDs connect. I used cable guides to secure the
wire and route it as neatly as possible to the indicator light cluster.
I also installed
a power and reset button, and decided to place them on the back. I
did have to move the fan to a less symmetrical design because my hard drive
was mounted too high when I was finished with it. I think the
LEGO addition to the fan is a nice touch, don't you?
Ok it's not completely finished - it still requires the plexiglass top. But
I was so excited that I replaced my linksys router, I just had to do the
web page. Besides the plexiglass top suffered a fatal accident - it
ended up as my wife's case window. Back to the plastic's store...