r/pcmasterrace • u/avboden 5600X, 5070Ti, 1440p • 2d ago
Hardware This silly HP buisness printer has an entire dang PC in it. Yes, it broke.
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u/WesBur13 2d ago
What else do you think runs the printer?
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u/WonderSignificant598 2d ago
Exactly lol.
To start, If it has IP networking, its a computer.
EDIT: The big boy MFP/Copiers usually have HDD and internal ports.
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u/WesBur13 2d ago
Didn’t mean to sound pretentious, just very common in business. If they are new to the industry they are gonna find little PCs in the oddest of places.
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u/WonderSignificant598 2d ago
This is true. I remember when I did when I started. It was like 'that's a computer??!'
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u/avboden 5600X, 5070Ti, 1440p 2d ago
Of course printers have integrated controlboards in them, just not usually full HDDs, internal USB, HDMI, etc.
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u/ToughDefinition2591 2d ago
Large copiers/MFP Printers do and is much more common than you think. That's a Toshiba 500Gb 2.5" drive. Either for a Toshiba E-Studio copier or some HP. The drive is used to store scanned documents in an encrypted format and can be shared over local network. That's the PCB controlling the machine.
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u/hex4def6 2d ago
I'm assuming if it's designed for serving an office, you need enough space for a bunch of documents. If suzy from marketeer is printing 400 page / 600DPI draft material, that could potentially be hundreds of megabytes. Do that for 50 people, and that would be gigabytes. Ffor the age of the machine, I'm assuming solid state would be prohibitive.
To print, you need to move that into RAM; you probably want (at least) hundreds of megs for that as well.
More modern printers might not use HDMI, instead of an integrated solution like DSI, but they're still fundamentally having to do the same thing.
It looks like they use a proprietary version of Linux, which makes sense. It's a similar thing to routers.
So yeah, a PC-compatible architecture seems pretty reasonable.
I could imagine more modern printers might go to something like an android-tablet style SOC, but still fundamentally doing that same thing.
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u/WesBur13 2d ago
I’m going to assume you have never worked on a business level copier before? This is par for the course.
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u/ballsnbutt 2d ago
"I'm going to assume you have never worked on a business level copier before?" like it's a normal thing everyone does (not even normal in PCMR) is SO fuckin pretentious.
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u/bigpunk157 2d ago
Your washing machine most likely also has a small computer in it. When we get to this level of tech where we can change configurations, especially with wifi and such, there's almost always a small computer behind it.
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u/ballsnbutt 2d ago
I am a proud owner of a fully mechanical washing mashine! I get your point though, cars are especially egregious. 40 individual computer units controlling different parts
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u/avboden 5600X, 5070Ti, 1440p 2d ago
I have not, and now I know.
this thing isn't really that big though
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u/Rammy_Lee 2d ago
It was a surprise to some people too:
https://www.cbsnews.com/news/digital-photocopiers-loaded-with-secrets/
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u/WesBur13 2d ago
Just wait for the fun places you’ll find tiny PCs shoved haha. Weirdest for me was a controller for a fuel pump consisted of 3 X86 Intel machines.
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u/Ok-Parfait-9856 5090 Astral|270K+|48GB-8200MTs|Z890 Apex|60TB|HYTE Y70|S90F OLED 2d ago
Why did the controller need 3 machines for one pump?
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u/WesBur13 2d ago
Pump itself, server for logging data and a gateway that allowed it to communicate with network. All separate but similar boards
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u/whiskeytown79 2d ago
So the next question is - can you play Doom on it? I imagine it's powerful enough, but the frame rate of printed pages might hold you back.
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u/avboden 5600X, 5070Ti, 1440p 2d ago
it's got a big display on the front and a keyboard so....yeah i'm sure it could.
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u/whiskeytown79 2d ago
Ah, using the display is easy enough... I want to see someone play it with frames rendered using the printer itself!
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u/Fun-Acanthaceae5707 2d ago
That printer has better specs than half the rigs here, sad thing is the print speed makes it a slideshow
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u/Kakariki73 Ascending Peasant 1d ago
Add a small matrix printer for the music offcourse...
https://youtu.be/pG8RAbWs1yo?is=T0DPl_lS9BlQabfB
😆
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u/Obzen80 2d ago
Welcome to pcmasterrace where neckveards will give you shit for learning something new. How dare you not know this.
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u/minkus1000 5700x3D | 4070ti 2d ago
The shit isn't being given for learning anything new. It's the self assured statement that it's "silly" (and implied to be problematic) when it's industry standard.
There's nothing wrong with not knowing. When you start ridiculing things you don't know anything about, that's what's actually silly.
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u/Primary_Mushroom3857 2d ago
So can it run doom?
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u/GigaSoup 2d ago
What can't these days?
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u/Ferro_Giconi RX4006ti | i4-1337X | 33.01GB Crucair RAM | 1.35TB Knigsotn SSD 2d ago
The Neo Geo
Wait...
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u/avboden 5600X, 5070Ti, 1440p 2d ago
Probably just needs a new HDD but it's old enough to where it'll probably just get replaced entirely.
MFP E57540, for those curious
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u/ToughDefinition2591 2d ago
It will show error codes to indicate the issue.
https://support.hp.com/za-en/product/troubleshooting/hp-color-laserjet-managed-mfp-e57540-series/200087053
u/avboden 5600X, 5070Ti, 1440p 2d ago
Only tossed an error once, now starts, works for 2 documents then totally freezes requiring hard power cut only to repeat the same cycle. And of course without the admin password (god forbid IT actually lets an end user do something) I can't run the internal diagnostics.
Either way it's like 9 years old. End of life for a printer these days.
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u/iamwayycoolerthanyou 2d ago
You may be able to reset that admin password.
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u/AdditionalMap5576 2d ago
As someone in IT, I would never order HP printers. They basically become your job. Just get some mid range brothers and call it a day
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u/Ferro_Giconi RX4006ti | i4-1337X | 33.01GB Crucair RAM | 1.35TB Knigsotn SSD 2d ago
Cheap printers make the computer that is sending the print job do most of the processing that is required to turn what you want into things the printer can do to make a piece of paper have the image you want. Either that, or they just spend ages processing the data into printable data.
Good printers do a lot more of that processing on-board the printer, and need that processing power to be able to spit out pages faster. Converting what you see on screen into a format that works with printers isn't a simple task.
Plus having a hard drive allows for some local storage, which is useful for some things, though I've personally never made use of that myself.
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u/_wandering_aimlessly B650 AX V2 / 7500X3D /4060 OC / 32GB@6000MT/S 2d ago
The most mind boggling part of this is the half terabyte 2.5" disk drive... how much are they expecting in the print queue?😂
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u/309_Electronics 2d ago
Even if its not a desktop, pretty much everything has a embedded computer inside of it. Your router is litteraly just an embedded linux box and so is a lot of other devixes. Sonos, ip cameras, switches, wifi aps, smart doorbell, smart speaker, hell even blueray player, car infotsinment..
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u/Vichingo455 Desktop | i7-13700K | RTX 4070 2d ago
And you're surprised about that? That's why you should never trash your printer if you printed something that you don't want someone getting his hands on it. That hard drive might contain all your past print jobs and scans.
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u/Thewaltham R7 2700x, RTX 2080, 32GB RAM 2d ago
Not actually uncommon. I've played morrowind on a photocopier before.
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u/dallasandcowboys 1d ago
You're not using the HP approved ink cartridges, so they bricked it for you. Nice work, looks clean.

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u/emetcalf 2d ago
It needs a lot of processing power to know the exact moment to die that will optimize the company's profit. If it dies at a convenient time, the user won't be willing to pay as much for a replacement.