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Improve your internal case designs (Improve airflow + Reduce wire clutter)

860 points posted to Environment by bbr 07/10/07

I've had my Desktop for a couple of years now, and i still shudder having to open it.
It's a horrible maze of tangled wires, connectors and above all "dust" in there.
Sort of like : http://www.zdnet.de/graphics/reviews/pc/200207/dell4500-inside.jpg
or : http://images.digitalmedianet.com/2004/Week_39/z1yf5axb/story/dell_inside.jpg
Wires everywhere, making it very hard to reach any components you wish to replace or clean. It's crazy.

Now, compare that to this: http://www.macrumors.com/downloads/inside25g5.jpg
Yes it's an Apple, a G5 Dual processor model to be a bit more exact.
It looks so clean because Apple designs its own hardware.

Now, i'll leave out the obvious temptation of starting a Vista vs OSX comparison,
and stick to the hardware.

Here's a comparison shot mac-vs-pc : http://www.apple.bg/bul/Docs/apple/hardware/powermac/1102/clutter.jpg
As with others of apple's designs they've always been very clean cut :
http://www.zisman.ca/Articles/2004/g5imac_inside.jpg

Just look at it, perfect air flow : http://www.apple.bg/bul/Docs/apple/hardware/powermac/1102/cooling.jpg
Because of the airflow design it produces much less sound than a normal PC does..
With the fans placed inside the machine to reduce noise output even further.
(From personal experience, i'm able to say that i can barelly hear my mac at work)

Compare that to the front-bottom(dust intake) point intake design (whirlwind) with randomly placed fans inside the case (disrupt airflow) that most normal PCs use. PC Airflow is flawed.
Example : http://www.pcleek.be/Fotoshardware/pc%20case%20open.jpg
Standard PC airflow is inefficient, ignores most major components, and requires extra fans rotating at speeds which produce a "lot" of sound, require a lot of energy to operate, and suck in a lot of dust particles which will reduce the nominal efficiency of your hardware over time.
Because of this design you'll also notice that the edges around your CD/DVD drive will usually have clearly showing edges of dust, because the normal airflow is not aligned to the internal fans. (dust and CD drives does not mix, and can cause faillure of your CD drive)

Now, back to Mac:
Front metallic cover and sideplates : http://www.tweakers.net/ext/i.dsp/1056403028.jpg
Detailed side view G5 : http://www.wap.org/journal/powermacg5v2/powermacg5v2.jpg
Detailed side view Mac Pro : http://www.professional-pr.info/Apple/Bilder/06/macpro/macpro_inside.jpg
Notice the heatsinks on the right, and the 4 Hard disk panels in the center.
The CD/DVD drive(topleft) can be removed in 1 motion, just like the side panel for the CPUs

Easy to access all components,
Easy to switch hard disks, (single button eject)
Easy to plug in extra memory, (no wires blocking access)
Instant access to the processor (1 button panel remove)
And so much more.

In my opinion it'd be a great revolution if Dell stepped away from the "standard" PC design and improved their hardware in this manner. Easy access, Good air flow, Easy to clean. Less wires needed. (better for the environment as well)

The problem however, is that dell machines are limited to "standard" mainboards.
Because of this it's almost impossible to allow much creativity with the hardware placement inside each case.
Perhaps dell can sit around a table with Intel or another popular mainboard designer and come up with a more customized version for the improved desktop layouts.

Improving the case hardware layout to fix the airflow will make a cleaner look, yield better performance, reduce energy consumption, improve harware lifespan, and in the end you end up with a much more enviromentally friendly computer.

jorge
07/10/07
Hummm... well the only thing I want improved is to remove the plastic PCI/PCI-Ex card holder with the classics screws. Once the plastic holder breaks its a lost cause, the classic screws are fine, always have been, at least offer the option of removing the plastic holder and be able to use the screws.

As for air flow you need to look at the Workstations, they are very air-y!

As for the mac, its a pain in the you know what to get to the motherboard!
nectro
07/10/07
Thank you for posting this. I totally agree with you. Dell needs to get some better airflow and cable management. The thing is, when you add things like new buttons to eject hard disks, the entire case has to be re-designed and the people that have the Dell certs have to learn how to work with another case. But the little things like the edges of the CD-Rom drive not collecting dust can be done really easily without major modification. It is little things like that, that make Apple the company that it is today.
kenjennings
07/10/07
I opened my wife's 4700C recently to upgrade memory and the cables are all organized and tied down very nicely. The internals of most Dell's I've had to open have been well thought out.

If you have a lot of dust that means there's a lot of air flow. (Though, accumulated dust would cut down cooling efficiency.) Maybe a filter cover on fans or air intakes would be a better improvement.
jorge
07/10/07
Like this! :
http://www.ideastorm.com/article/show/68428
mdkendall
07/11/07
I think they have got better recently. I was pleasantly surprised at the lack of internal clutter when I opened an SC430 server and a E520 desktop recently. I think the move from IDE to SATA helps a lot.
maverick4ever
07/16/07
I agree on this issue. I have a Dell Dimension 4550 desktop PC, and it's in my view very poorly designed. There's only one fan in the case and there is very poor airflow. It gathers dust inside it like a magnet and this issue has already cost me a new graphics card because the older one overheated. It's also kinda tricky to work with the hardware inside cus of the stupid way it opens up (Just like in the first picture of this message). I don't have any first hand experience about this, but it would seem like Dell's new PC's, particularly the XPS line, have much better airflow and cooling features. Plus it seems like they are designed to be opened just like any PC ought to be opened.
bbr
07/25/07
The XPS from the inside, large side view : http://www.dell.com/downloads/global/corporate/imagebank/desktops/xps_700_int...
Slightly smaller version : http://regmedia.co.uk/2006/08/30/dell_xps700_1.jpg< opening it is probably easier, it still looks like the airflow still has a huge deadzone,
and with the power supply sucking in air trough the CD drive, it's not all that different from the other models.

It's nice the idea is under review, i'm sure some major changes are very possible.
pancere
08/03/07
When making comparisons, it would be nice if both computers came from the same era to make things fair. If you want a computer with cable management done well, airflow etc, look at a real gamer's computer. They optimize everything because of their overclocking needs. All the tool-less and easy access features in the gaming cases actually come from servers where you can add or remove components while the computer is still running. eg. "Hot-swap". Basicly, Mac is not the only company doing this. There are many other computers with better cable and heat management - the companies making them just don't have the marketing power as Apple does to promote their better products.
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