this post was submitted on 17 Jun 2026
318 points (99.7% liked)

memes

21584 readers
2071 users here now

Community rules

1. Be civilNo trolling, bigotry or other insulting / annoying behaviour

2. No politicsThis is non-politics community. For political memes please go to !politicalmemes@lemmy.world

3. No recent repostsCheck for reposts when posting a meme, you can only repost after 1 month

4. No botsNo bots without the express approval of the mods or the admins

5. No Spam/Ads/AI SlopNo advertisements or spam. This is an instance rule and the only way to live. We also consider AI slop to be spam in this community and is subject to removal.

A collection of some classic Lemmy memes for your enjoyment

Sister communities

founded 3 years ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] walden@wetshav.ing 41 points 4 hours ago (2 children)

I see they forgot the IO Shield. A common mistake, both for beginners and experts.

[–] bitjunkie@lemmy.world 23 points 3 hours ago (1 children)

My last couple of mobos have had them built-in, which I love so much it makes me wonder why they didn't start doing it sooner.

[–] atomicbocks@sh.itjust.works 2 points 1 hour ago (1 children)

Back in the day there was no backplane and the only port on the mobo was the AT keyboard port so that was the only hole in the case. The rest were punchouts for parallel and various serial ports that would be connected to the mobo via ribbon cable. When the first ATX mobos came out they kept the punchouts for the backplane but that required all the manufacturers to use the same port layout so that lasted all of like 2 years before the pop-in shield became the norm.

How are the new ones getting around the different port layouts?

[–] DarkSirrush@piefed.ca 3 points 1 hour ago (1 children)

The shield is built into the mobo, not the case. Same footprint as the ones you insert into the case ~~(before the mobo, but dont accidentally bend the spacer tabs and lose access to the Ethernet port)~~ but without the ADHD getting in the way.

[–] atomicbocks@sh.itjust.works 1 points 1 hour ago

Speaking of ADHD getting in the way, despite the previous commenter saying mobo I was still imagining it the other wh around. That makes way more sense.

(Ugh, the number of times I’ve cut myself trying to get the Ethernet shield out of the way)

[–] LodeMike@lemmy.today 7 points 3 hours ago (4 children)

What exactly does the shield do?

[–] atomicbocks@sh.itjust.works 5 points 1 hour ago (1 children)

Real answer: it serves two purposes. First it ties the ground shielding from the ports to the grounding plane of the case itself so that static discharge is dissipated there rather than the motherboard. Second it completes the RF shield created by the case, this was way more important in earlier in computing and is also required to comply with that FCC rule about not interfering with other devices that you see printed on the bottom of things still sometimes.

[–] Mnem667@retrofed.com 2 points 51 minutes ago (1 children)

So.. Neither is missing from this case. Ain't no shielding happening on this plastic-coated beast

[–] atomicbocks@sh.itjust.works 2 points 46 minutes ago (1 children)

As long as it’s plastic coated metal it should still be capable of shielding any wavelength larger than the squares. So you would still need to put your WiFi antenna on the outside I think.

[–] Mnem667@retrofed.com 1 points 26 minutes ago

You know, that's fair. And I suppose that covers radio, so...

[–] lime@feddit.nu 13 points 3 hours ago (1 children)
[–] LodeMike@lemmy.today 9 points 3 hours ago (1 children)

Ah yes managing airflow is a huge priority with this build.

[–] lime@feddit.nu 8 points 3 hours ago* (last edited 3 hours ago)

i thought that was the entire point

[–] cRazi_man@europe.pub 3 points 2 hours ago

It is the underwear for the PC. The PC's nethers will be left uncovered. Although that might be intentional in this case since some people like the breeze in their nethers.

[–] HerbalGamer@sh.itjust.works 9 points 3 hours ago (1 children)

I thought it shielded the I's and O's to keep them separate.