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Aperture Science Portable Testing Unit (scratchbuild)

confusis

Weaksauce
Joined
Mar 24, 2011
Messages
65
Excerpts from an Aperture Laboratories Employee, circa 2012:
[BEGIN TRANSMISSION]

9 March 2012:
I've become a fan of older Aperture hardware it seems. Working on the latest Aperture Laboratories Portable Testing Unit, I discovered the following images in an old service manual:

ZTJHb.png


I've managed to dig out these parts, and intend on resurrecting this machine from Aperture's early days. With the ongoing lockdown in the labs, I have some free time to complete this project. I'm still trying to find any form of literature regarding the unit's external design, will log those images as soon as I discover them.

This post brought to you by:
hUQr4.png


Note: This worklog is in no way connected with vALVE or related companies. This is just a mod made by a fan of the Portal game/world.
[END TRANSMISSION]


[BEGIN TRANSMISSION]
Sunday 22 April

After a lot of planning (and interruptions, damn that Wheatley, useless pile of [REDACTED]) I have started to work on this project! First I have grabbed a power supply from the reverse engineering plant, seems they were looking at this Silverstone Essentials Series 500W unit in preparation for the reverse engineered Aperture Science unit to supply power for our next generation of Aperture Science Single-user System.

Disappointingly, the pinout of the connectors is all wrong! How inefficient is a motherboard when it needs to be supplied all these different voltages?! Seems the ASPTU uses a more efficient combination of 12v and a standby 5v supply. Much nicer.

So, I've had to remove all these unnecessary wires. See below:
Uj0V7.jpg

Seen above is a quick size comparison of the PSU and the ASPTU board.

BupDC.jpg

The unit in its correct location in the system

ESoQw.jpg

The opened unit (OOC: Warranty? BAH!)

0Hb4Y.jpg

Removing the unnecessary wires - the ones to the left are about to be removed

Pt587.jpg

That's more like it. 26 wires in total, rather than the 40+ that existed before. Don't worry, the wires will be sleeved for a more uniform look.

B4TCw.jpg

The remaining ends - the plugs you see are for the Aperture Science Singular Board Unified Televisor Translator (seriously the marketing dept needs a shakeup!)
The loose wires will be inserted into a 20 pin plug for the board.

HUWSr.jpg

A selection of the removed wires. Some of this (approx 10-20cm) will be saved for powering disk devices and cooling apparatus.

I hope to pass on more work on this project soon, barring any more interruptions.

[END TRANSMISSION]

OOC:
A few more pics over on LOSIAS.net :)

Specs so far
2x Intel Xeon L5420 2.5GHz (according to Passmark, the pair have 90% of the performance of a stock clocked Core i7-2600k. I render a lot as well as game so need 'moar REAL cores'. I also have a trick or two up my sleeve. Passmark says 3GHz 5400 series Xeons have similar performance to the core i7-2700k or i7-3820.. considering what I paid for this hardware it's a steal)
4x 1GB DDR2 FB-DIMMs (going to purchase another 4 soon enough, for real quad channel bandwidth)
Supermicro X7DWT motherboard (I believe I'm the first modder to use the Half-SSI style form factor.. I could be wrong. The board is designed to be paired with a twin inside a single 1U server, hence the funky power input. Seriously, read the thread here: http://www.losias.net/showthread.php/758-The-Supermicro-X7DWT-thread! )
XFX GTX285 1GB (I wanted something within budget that had decent performance and was long, to suit the motherboard)
500GB WD Blue
2x Deepcool Ice Edge Mini coolers (going to be custom mounted)

Chassis will be made from 1mm alu sheet, with some steel reinforcing and whatnot.
 
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I love seeing different types of mods. Sure, ultra expensive cases with machined parts and what seems to be unlimited budgets are cool, but its nice to see people doing something new. That form factor is crazy, but could allow for a cool case design.
 
Thanks guys! The board is 165x416mm! I should be getting some alu work done this week, front and rear panels, plus prototype cooler mounts for those towers. The tower coolers are designed for Socket AM2/3 so not quite right on the mounting front :p
 
You know I love mods like this. It's far above and beyond cookie cutter, and kudos for utilizing such a cool motherboard.
 
Wednesday 25 April

Some work on the back panel. Needs a few more rivets. I will be painting the whole chassis, so don't mind the scratches! The IO area will have some moulding inserted, the bent back alu is for structure!

5gnG.jpg


QqtYA.jpg


As always, more pics on LOSIAS.net :)

Next stage is finishing the rear panel including the chassis braces, and then it's time to move to the front!

The board is running fine, with the GTX285 GPU and the massively modified 500w Silverstone PSU. Windows doesn't appear to like mixed steppings, so I have to stump up for another Xeon :(
 
Windows doesn't appear to like mixed steppings
In fact multi CPU platforms never work with different stepping CPUs.....;)
Awesome mod btw, looking forward to see it done....:)
 
Fedora runs fine :p Just a shame steam/source engine aren't on linux..yet

Well linux doesn't leave a chance to windows.......:D
I'll really be interested to see some ingame bench of this system, as i've some similar board laying around......
 
You should Fold on that system! It would crank through SMP WU's pretty good I'd bet!

 
I plan on folding on it (for LOSIAS though, sorry). A friend of mine has a similar setup and gets 20-30k PPD on SMP CPU. Just on the bottom cusp of BigAdv territory. I'm expecting better PPD if the BSEL mod works as it should (it did on the current pair but the mixed steppings complicated things).
 
6 May 2012

After the previous shots got out, Aperture Science Health staff came to visit - and confiscated the case! They said something about the bucket of drill bits being able to cause an outbreak of tetanus or the like. Long story short - have to start again. I have a chassis from Coolermaster (the Elite 330 All-Black Edition) that I will sacrifice to the cause to ensure this hardware has a home!

(OOC: Yeah I lost some of the chassis parts I had saved for this design... thus I have to start again :'( )
 
If you need misc. case parts let me know. I've got a grave yard of cases that I've pulled parts from and hacked up for various mods.
 
Thanks dude. I have the same but they're mostly too small to leech parts from! I will see how this redesign goes and PM you if I need anything :)
 
7 May 2012

Well, after being tested, retested and probed a few too many times by the Aperture Science Health team, I'm back into building this system. As I said in my previous transmission, I have re-started the build using a CLEAN Coolermaster Elite 330 All Black edition. The chassis I came across had obviously been modified by a previous Aperture Science employee, but that's not an issue.

Some hacking, chopping, swearing, and rivets later, I'm here:
Aio7P.jpg

cZURY.jpg

GjZz0.jpg

BrHwg.jpg


To make this look a little nicer I plan on filing, filling, sanding, and so forth to smooth the exterior out. The motherboard tray is the next major project, and with the board's unique mounting hole location, this could be interesting.

On a side note, the Aperture Science Perpetual Testing Initiative is coming online very soon - here's hoping I don't get drafted!

==END TRANSMISSION==

OOC: Chassis started as one of these: http://www.coolermaster.com/product.php?product_id=30 Except I had the limited edition black faceplate. Fancy!
 
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Thursday 17 May


My team leader has advised me that they will no longer be supporting the X7DWT FRU for this build. Thus I have obtained another board for a continuation of this project, albeit in a quite different guise.


OOC: I was offered a quad Socket F motherboard at a crazy price and have sold off the Xeons, Motherboard, RAM and power supply to fund the new hardware. The X7DWT will live on in another modder's build though!
 
Aww, Oh well, Quad socket goodness.

Yup. I'm considering splitting my rig into two - a dedicated workstation (16 cores, lots of RAM, RAID arrays, HD5670 I have sitting around) and a dedicated gaming/LAN rig (itx, GTX285)
 
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