r/pcmasterrace • u/avboden 5600X, 5070Ti, 1440p • 57m ago
Hardware This silly HP buisness printer has an entire dang PC in it. Yes, it broke.
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u/WesBur13 55m ago
What else do you think runs the printer?
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u/WonderSignificant598 53m 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 39m 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 24m 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 54m ago
Of course printers have integrated controlboards in them, just not usually full HDDs, internal USB, HDMI, etc.
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u/WesBur13 52m 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/avboden 5600X, 5070Ti, 1440p 51m ago
I have not, and now I know.
this thing isn't really that big though
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u/Rammy_Lee 46m 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 34m 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/ballsnbutt 42m 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 23m 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/ToughDefinition2591 40m 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 35m 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/avboden 5600X, 5070Ti, 1440p 55m 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 36m 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/200087051
u/avboden 5600X, 5070Ti, 1440p 33m 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 23m ago
You may be able to reset that admin password.
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u/AdditionalMap5576 17m 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/emetcalf 49m 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.