Unless you have a bottle of IBM magic smoke refill to hand. https://upload.wikimedia.org/wikipedia/commons/e/e4/Magic_smoke_refill_%285990429717%29_%282%29.jpg

Unless you have a bottle of IBM magic smoke refill to hand. https://upload.wikimedia.org/wikipedia/commons/e/e4/Magic_smoke_refill_%285990429717%29_%282%29.jpg https://upload.wikimedia.org/wikipedia/commons/e/e4/Magic_sm... Though they are becoming hard to source.