It is generally a good idea to re-form electrolytic
capacitors in power
supplies, and to bench check the power supplies (under some kind of
load) before actually applying power to the whole unit.
It is always a good idea to replace electrolytic capacitors in power supplies.
The rest of the advice is sound.
Rich
Rich Alderson
Vintage Computing Sr. Systems Engineer
Living Computer Museum
2245 1st Avenue S
Seattle, WA 98134
mailto:RichA at
LivingComputerMuseum.org
http://www.LivingComputerMuseum.org/