I have a LJ4 as well. The ram you can use is pretty specific. And you
have to solder a jumper. There used to be a German web page that had
the specifics but I can't find it now (what else).

Dave

 
> Let me know if you figure out which ones work. I tried it with some old
> RAM I have but the printer wouldn't recognize it.
> [HP LJ 4]
> --
> Martin
> 
> Dave King wrote:
> 
> >I wouldn't mind a couple of sims to try and hack/upgrade my 
> laserjet memory.
> >Not sure what to do with a few pounds of em.
> >
> >Dave

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