Questions tagged [maintenance]
Methods, techniques and tools for the care and upkeep of working retro machinery. Use [repair] when asking about non-functional machines.
52 questions
2 votes
1 answer
268 views
Troubleshooting ST-238R and WD1002A controller card
Having a cryptic issue with this pair of hardware. Scenario: Amstrad PC1640DD (manual here) with one floppy long since swapped out for an HDD. Exact controller card is WD1002A-27X (board photos ...
37 votes
4 answers
6k views
I buy retrocomputing devices, but they set my allergies off. Any advice on sanitizing new acquisitions?
I have had allergies in the past, mold, grass, and other causes of hay fever, also dust and cigarette smoke. I like getting old 8 bit systems, untested, and getting them to work. So far mostly for my ...
7 votes
1 answer
523 views
How to treat an old PC
I have an old IBM PS/2 30/286, now sitting for a while on one of my desks. I'm a bit afraid that it will stop working sooner or later, so what's the best way to keep it 'alive' ? I fire it up every ...
3 votes
1 answer
729 views
How can I repair a sketchy video signal on a 1977 Pong unit?
I bought a 1977 Gracia Color Video Game TVG 432 (not much to be found online), image from 20th Century Video Games: And the unit works, but the video signal is kind of sketchy. It is not very strong, ...
3 votes
1 answer
589 views
Why did it take 2 hours to switch to a standby VAX? [closed]
According to this section of an excellent book on the history of Novell, I had actually started a business attempting to do some phases of what we are doing here at Novell. My plan was to develop to ...
3 votes
1 answer
814 views
Can this bottle of "Lubricating Oil" be used to lube up Nintendo 64 sticks?
I have two original Nintendo 64 controllers. A year or so ago, I finally opened them up and replaced the old, worn-out analogue sticks with new ones. They work and I can play games, but it "...
7 votes
1 answer
2k views
Is there something like Retr0bright but already made and trustworthy? [closed]
I have long wanted to clean up some old hardware to make it look new again. It really bothers me that it's all yellowed and depressing-looking. However, https://retr0bright.com/ wants me to purchase ...
10 votes
2 answers
7k views
Definitive guide to retrobright?
So I have various old computers and peripherals that could use retrobrighting. However, after researching, I have more questions than answers. What type of cleaner/degreaser is best to use or avoid? ...
7 votes
0 answers
177 views
Apple II floppy drive, pressure pad cleaning or replacement?
This is related to the following question: Cleaning 5¼" floppy drives Is there a proper way to clean the pressure pad that simply presses against the back side of a single-sided 5.25-inch ...
12 votes
8 answers
6k views
Is there some reason why "grounding your fingers" is not necessary for old video game consoles?
I have watched countless videos of people opening up old video game consoles. Talking ones up to year 2000 or so. They never touch a radiator or mention using some kind of technique or measure to get ...
10 votes
1 answer
719 views
What's the story behind IBM's SKU numbers?
Big Blue IBM seemingly since forever is using a fixed numbering scheme for all their parts, where every little thing, dingus and gizmo is labeled with the so-called IBM SKU#. It's always in the form: ...
7 votes
1 answer
631 views
Cleaning a motherboard that has dry mold growing on it
I am working on restoring an old Intel Motherboard with a 478 PGA Socket, an accompanying Intel Pentium 4 Prescott, and various expansion cards that have some form of dry mold coating it. I am working ...
23 votes
5 answers
11k views
How should I clean old chemically-deteriorating (especially rubberized) sticky plastics?
I have a few IBM ThinkPads from the 1990s, and they had a rubberized sort of finish to them that feels sticky to the touch now. How should I realistically go about cleaning them such that they won't ...
9 votes
2 answers
984 views
Cleaning buckling spring keyboards
How do you clean keyboards with buckling springs? I have mentioned in an earlier question that I've recently bought an IBM keyboard but how do you clean a keyboard with buckling springs? I only know ...
4 votes
1 answer
400 views
What is the easieset way to replace some missing key-caps for the AT&T 6300 keyboard?
I have an what appears to be an AT&T 6300 Computer. It seems to work fine, but I am missing the F5, #7 and numpad + key caps on the keyboard. What is the easiest way to find a replacement for ...