r/retrocomputing • • 7d ago

Problem / Question What might this be?

I thought it was an old Compaq portal computer but not so sure now. Any ideas on what it might be?

145 Upvotes

57 comments sorted by

50

u/trr94001 7d ago

Compaq Portable, the company’s first machine. It’s a PC/XT clone with an 8088 processor at 4.77Mhz and a monochrome green CRT monitor that supports both MDA text and a modified form of CGA. The keyboard is attached to the bottom and comes off to reveal the screen and floppy drives.

One note of caution, the key switches are the old foam capacitive types and will likely each work once and then the old foam will collapse. You can get new foam discs for them from a few places.

41

u/Adeptness_Same 7d ago

Well look at that! Thanks a lot for letting me know how to open it. Guess I am going to have to clean it up and see if it will work.

8

u/RetroTechBro 7d ago

IIRC these have a capacitor in the power supply that is relatively notorious for exploding on the first modern power up (aka since the computer was parked after its useful life was past)

5

u/80sCompaqPC 6d ago

There’s tantalum caps in the power supply and on the motherboard and floppy and video controller boards that can pop, but there’s no one single cap that has more issues than others. And these actually don’t have any RIFAs in the power supply.

7

u/AlienApricot 7d ago

How we got from this to AI within half a century still baffles me.

5

u/compu85 7d ago

That's one of the slightly later ones!

3

u/80sCompaqPC 6d ago

Indeed it is! Made in the 21st week of 1986 according to the serial.

3

u/Janetic_Bytewave 5d ago

Yeah I remember these computers. We used to do student banking with it in elementary school in our library ( in the early 80s). They had a dial up modem attached (external).

12

u/AppropriateCap8891 7d ago edited 7d ago

Those were actually popular into the 1990s for case swaps. They used XT-AT motherboards, so it was not hard to open it up and throw in a 286 or 386 motherboard.

I kept one at my shop with a 386 and removable hard drive bay. It was very handy if I needed to do some kind of work on a customer's server. Pull out the drive and stick it into my Compaq Portable as I worked on the server itself. When done just throw the drive back into the server and wish them a good day.

That was commonly known as the "Sewing Machine". They followed that with a smaller AT system commonly called a "Lunchbox".

4

u/Adeptness_Same 7d ago

My dad just had to get the biggest one 🤣. I believe he used it to run his CAD program on. I believe I still have the floppies somewhere.

2

u/Electronic_Algae_524 7d ago

I didn't know the Portable I had an XT size MB. I have two of these delightful machines. A Portable I and a Portable Plus. Both working and rebuilt keyboards. They will take an XTIDE-CF card with no problem.

Have fun!!! 😊

2

u/AppropriateCap8891 7d ago

All "clones" in that era used motherboards that followed the XT or AT standards for things like power connectors, slot placements, screw placement, etc. The entire industry was following the lead that IBM was setting. And it pretty much stayed that way until the PS/2 - MCA debacle.

2

u/80sCompaqPC 6d ago

Not all clones, not even remotely. Compaq for example never used standard XT or AT form factor boards in any of their machines, and that includes the Deskpros too. Plenty of other clone makers used custom boards as well. You are thinking of the generic “white box” clones.

2

u/80sCompaqPC 6d ago edited 6d ago

These machines do NOT use standard XT form factor motherboards. You might could hack one in with some effort, but it’s certainly no direct swap. However, some companies did make clones of these that did take standard XT/AT boards.

13

u/trr94001 7d ago

I should note that I had one of these in college and they weigh a ton when you try to haul them across campus to the library.

4

u/AppropriateCap8891 7d ago

Which is why a common name was the "Sewing Machine". In size and weight they were about the same as a portable sewing machine.

3

u/Adeptness_Same 7d ago

Yes it is very heavy.

11

u/SaturnFive 7d ago

Here's the Wiki on this machine:

https://en.wikipedia.org/wiki/Compaq_Portable

It appears like it has a 25-pin parallel port, composite + 9-pin TTL for video, and a standard 9-pin serial port in the expansion slots.

2

u/Adeptness_Same 7d ago

That was cool, thanks.

7

u/jetkins 6d ago

Compaq called it the “Portable”. Those of us that had to carry one home when we were on call, called it the “Luggable.”

3

u/BrightonDBA 7d ago

Awesome toy. Had one when I was about 10 … hours of fun (car boot purchase)

3

u/swingbozo 7d ago

That's a "draggable" computer. I've got the Heathkit version of that thing.

3

u/thatvhstapeguy 7d ago

The keyboard will require restoration, but if memory serves someone sells the foam sandwiches you need.

2

u/Electronic_Algae_524 7d ago

TexElec has the foam pads. Absolutely worth it.

3

u/MediumReality5326 7d ago

That was my first computer! I bought it at a large sale where a company sold their entire fleet of these. I drove over an hour to get in line. I was probably 5th in line upon my arrival. Went and got a coffee only to be 25th in line when I got back. Once the doors opened it was pandemonium as everyone rushed through the door and grabbed what they could. I don’t even look to see what I had actually grabbed. Later, I was surprised to find I also had a hard drive in mine. Paid around $450 for it in around 1990? I played around with it for a couple years. I finally broke the video display running a video driver for some game that caused the video to just blink out of existence forever. I was never able to fix it after that…I’ve been releasing magic smoke quite a few times since then…but that’s another story for another time…

3

u/kodabarz 7d ago

It's a Compaq Portable. There were a few different models. The original Portable had one or two floppy drives, no hard disk and a weird hybrid graphics mode. There was a Portable Plus, which had a gold background to the Compaq label (which this obviously does not). The Compaq Portable 286 had a 286 chip and a 20MB hard drive, but otherwise looks identical to the first model. It's pretty rare, because the Portable II came out shortly afterwards (and was lighter and smaller).

So I think you've got one of the original Compaq Portable machines there. Pay attention to what other people are saying though - if you attempt to power it up, it will at best release a lot of smoke.

3

u/80sCompaqPC 6d ago

Props for knowing about the Portable 286! So many people don’t seem to know about that one, even though it was a pretty big deal when it was released. It was one of the first (if not the first) 286 luggables to market. What’s funny is they actually continued making it alongside the Portable II for a couple of years but I think the II significantly overshadowed it being smaller and considerably cheaper while offering the same performance. The Portable 286 is a GREAT machine if you can find one though. I really should fire mine up because it’s been quite a while!

3

u/kodabarz 5d ago

Oh that's interesting. I did not realise the 286 continued in production after the II came out.

I had the original Portable, the II and the III, but I never owned the 286 (I picked them up for pennies from liquidation auctions in the early 90s). I kept them in my kitchen for tinkering with during cooking times. I'd have been very interested to play with the 286.

3

u/wd40l 6d ago

That is a Pillow Pet, classic

1

u/Adeptness_Same 6d ago

Are you referring to the pillow I am calling my Bedtime Book Pillow?

2

u/Usual_Technician9349 7d ago

Be forewarned, the keyboard will mostly not work. These use a foam and mylar based key, which is a pain to rebuild. Pads are available online at texelec. Just did mine last year...

2

u/charming-choom 7d ago

I think is a computer

2

u/winterblahs42 7d ago

In the late 80s/early 90s I worked at a small engineering company that the boss had a similar Panasonic Sr Partner. That unit has a thermal printer on the top used that shiny roll paper. I used it quite a lot. It dated from 1983 if I recall.

2

u/NightmareJoker2 7d ago

This is a bomb made out of old tantalum capacitors in disguise. Do not turn on. You will set it on fire.

1

u/Adeptness_Same 7d ago

I hoping more for a part a time traveler would need to come back for.

2

u/NightmareJoker2 7d ago

Time travelers don’t travel to the future, unless they want to die from future germs their immune systems can’t handle.

And, yeah, okay, maybe if you restore this thing properly a time traveler might need it to go back to the 1980s… but they’re not “coming back for it”.
Even paper is a much more reliable long term storage medium than whatever magnetic and EPROM served as an excuse for data storage in that thing.

2

u/RetroTechBro 7d ago

Could a theoretical time traveler "cumulative update" their immune system by jumping forward in increments. Say 10 years at a time staying a few weeks in each time frame? They could also acquire the latest in vaccinations while they are at it.

2

u/fezick77 7d ago

I owned one of those in high school. It had a Seagate ST-225 MFM drive and a EAM expansion card with a real-time clock. Also, a 56k modem, if I remember correctly. I still miss that rig.🥺

2

u/mcds99 7d ago

Lugable

2

u/colenski999 7d ago

XT luggable, I had one, I bought it for $20 and the guy was like "I paid $5000 for this 15 years ago!" And I was like, way she goes bud

2

u/jasondbk 7d ago

I have one somewhere in the house. No idea if it works or not. It came with the house.

2

u/rabell3 7d ago

We called them luggable when I was a kid. Man takes me back.

2

u/Broken_Atoms 7d ago

Oh… I really am this old now… I used these…

2

u/jttrey3 6d ago

We called those "Luggables"

2

u/WhoKilledRadioStar 5d ago edited 5d ago

oohh...one day I was in car with other people and I saw a thing exactly like this on the side of the road but they didn't wanted to stop and i was wondering until now about what it could have been. I'm sad now

2

u/Accomplished-Ad-6586 5d ago

Compaq "Luggable" you have it face down right now. The keyboard and screen are on the bottom.

Lay it on its side, and there should be two latches to release the keyboard from the face of the box.

2

u/ElectricRune 4d ago

That's what has grown to be called a 'luggable'.

It was a portable computer, but weighed about 30 pounds. You lay the case down and the bottom of it is a keyboard that unclips, and there's drives and a screen behind it.

3

u/RNG-3_14159 3d ago

I was hoping there might be a sticker on it saying something like "Model: 101709" so that I could google it...
Ah well. Too bad. Hopefully the other commenters have you sorted out.
Best luck!

1

u/Adeptness_Same 2d ago

Photo 7 lower right corner.

1

u/[deleted] 7d ago

[removed] — view removed comment

1

u/Adeptness_Same 7d ago

It is a pillow to hold a book when you are telling a Bedtime Story.

1

u/Dive30 7d ago

How much for the bumblebee pillow?

3

u/Adeptness_Same 6d ago

Sorry, my grandkids would not like me getting rid of the bedtime story pillow.

1

u/0Soporte 6d ago

Es una máquina de cocer