What I do with Trash Computers

Good Morning from my Robotics Lab! This is Shadow_8472 and today I am exploring a computer my father found. Let’s get started!

Taking Inventory

While attending a work bee at my church’s school, my father was throwing something away in the dumpster when he noticed an old computer with the hard drive still inside. He took it home for me to look at with the stipulation that I’d need to be sending it along within a week.

The computer in question didn’t promise much on the outside by today’s standards. 1GB of memory. 250GB storage. OEM sticker for Windows XP Media Center Edition 2005. Least promising of all was the sunken power socket. Two disk drives are present – one a LightScribe CD burner and the other a DVD reader. It has no interesting PCI expansion cards. The front panel is two plastic clips from falling off out of an original six to hold it on and is covered in several unsightly stickers. The rest of the case has some scratches, but the side panel opens (and closes) beautifully.

Powering Up

The first thing when working with an unknown system is to try booting it. My first instinct was to locate and install a backup power supply – no-thank-you Dell for the non-standard connections in our stockpile.

A previous project of mine left a free power supply. I confirmed its compatibility (only difference being 600Watt vs 300Watt), swapped it out, screwed it in, and connected it up to all the components – until I got to the dedicated CPU power socket. The old motherboard adheres to a standard with 2×2 pins, and the new standard is 2×3. While the socket itself might fit in terms of power and shape of pins, a stray capacitor blocked this approach.

As noted before, the original power supply’s socket was sunken. Its plastic “screw wings” are broken and there’s not anything good inside to brace it against as is the case for my red laptop. Now, this next part is generally inadvisable, but my father grabbed a spare power cord and we carefully opened up the power supply. The broken part would only need a few solder points and it would work again. As a proof of concept, we connected the cord back up, and I re-installed the original supply.

The computer booted into an admin account on Windows 8.1.

Digital Archeology

First of all, I noticed how the system clock (including time and date) was only around half an hour slow. Also: props to whoever cleaned off this computer. The only clues to its history were in the system logs and the product ID keys for Internet Explorer and Windows.

This computer appears to have had a service life starting some time around 2004/2005 (OEM sticker). It was upgraded –presumably to Windows 7– around 2013 (IE key), where it was used regularly until being upgraded to Windows 8.1 in January, 2018. This upgrade must not have done it so well, as it was only booted a couple times since for around four days total in May and July, 2018 before my activity in 2023 showed up.

At this point, I easily could have run some more invasive file recovery program as a demonstration of why you shouldn’t dispose of your computers improperly, but I decided against it before I even began work on it.

Installing Linux [Hard Mode]

I grabbed the keys and loaded the computer into BIOS to point it at my trusty Ventoy USB. Only, the version of BIOS this thing runs is so old, it only supports booting to internal hard drive and CD. On a whim, I located and force-fed it my GRUB disk after opening the DVD drive by sticking a dulled safety pin up its manual eject hole. From there, I was able to load Ventoy. And from Ventoy, I was able to attempt loading one of my images.

This process took several minutes where it should have been seconds. I had many failed attempts (one casualty of which was a Debian installation I had on a USB stick I turned into installation media), but eventually managed to load Bodhi Linux 7 – specifically a late-cycle release candidate. For whatever reason I was never able to figure out, I had to boot using GRUB2 mode as opposed to “normal mode” from Ventoy. My guess as I write this is it has something to do with the BIOS not supporting USB booting.

The live experience wasn’t impressive. I chose to do a split-partition install simply because I’d never done one before. Otherwise, it booted Linux and ran poorly, but better than over a USB 2.0. I installed Firefox with the intention of it serving again as a backup, but is the system even needed?

Disposal

Technology marches on. 10-15 year-old desktops built near state-of-the-art quality may remain relevant as adequate get-me-online machines after a new hard drive, graphics card, and progressively slimmer versions of Linux, there comes a time when an almost 20 year-old budget crunch system struggles to land a kiosk job – that is if it’s worth the owner’s time to find a buyer.

For this tower, it is time to send it on its way in the Great Material Continuum. In this case: a local e-waste drop off location. My father and I spent some time sorting our tech stockpile and identifying stuff as broken, working, or unknown. We stripped down the systems we sending off for what RAM they had remaining, a couple CPU’s, a bunch of computer screws, and the hard disk from the star of our goodbye party.

An hour or two before we left, I’d lost my de-pointed safety pin from earlier. I had to disassemble it to extract my boot CD. I ended up prying open the back of the case and tilting the unit around until my disk fell out the back.

Takeaway

I don’t know what secrets this computer might have had on its hard drive before I started poking at it. Perhaps nothing. It was certainly tidied up beyond a casual inspection before it found its way to me, but the criminally curious might have applied more powerful recovery tools in the hopes of finding some personal information to steal. This is why some computer recyclers will destroy your hard drive with a drill press while you watch. Better still would be scrambling the hard drive with random bits a few times beforehand.

Final Question

Would you have had a better re-use for the computer I worked on this week?

I look forward to hearing from you in the comments below or on my Socials.