Testing Power Supplies! Re: Norsk Data Nord-10/S restoration

ben franchuk bfranchuk at jetnet.ab.ca
Wed Nov 17 15:00:35 CST 2004


Tony Duell wrote:
>>>It takes about 5 minutes to test a PUS on dummy load.  No longer.
>>
>>...if you have Tony Duell's workshop and tools available.
> 
> 
> :-)
> 
> 
>>I, for example, have few suitable dummy loads at hand.  I have a load
>>resistor which came form an old Sun (4 ohms), though I'm no
> Rmemebr that most computers run off 5V and maybe 12V. You don't need that 
> many dummy loads!. An assortment of car bulbs (and holders if you don't 
> want to solder wires driectly to the bulb caps) is a good start.

That is only true about TTL and computers that used a Z80 or later designed
chips.

> -tony
> 
> .
> 






More information about the cctalk mailing list