This thread makes me smile so much. Reflecting back at some of my posts in the past were not so great. Id say this thread was the exception not the rule.
It brings me joy that after discovering this little beast and posting it here, that so many others now have had the opportunity to play with one of these things and get their hands on what id consider to be maybe not the ultimate but defiantly the most unique in features vintage laptop I have ever found.
TLDR
I have no time at all to post here anymore, but I am back into the hobby again.
HINGES
The hinges on all of the Toshiba laptops that share the same chassis as this one are the same, the only difference is the side brackets to accommodate a 15 inch panel. The 15 inch side brackets are friction mounted on the standard hinges. There is a gear/sprocket on the end of the hinges. The brackets have a hole drilled. The brackets are just press fitted together to that gear.
You can reuse the 15 inch brackets with 14 inch hinges. Using a vice put the hinge in a vice and evenly apply pressure pound off the old bracket then put the 15 inch brackets on the 14 inch hinges using a vice..
when I did this I used a wrench so it would straddle both sides of the bracket and apply even pressure on both sides then used a large flathead screw driver as a punch and hit the screwdriver with the hammer which then made contact with the wrech which then evenly pounded off the bracket while it was in a VICE. gently.
putting the bracket on the hinge is easyer I used a socket from a socket wrench so it applyes even pressure 360 degrees and tapped the bracket back onto the hinge.
TLDR2
Basically the problem with all of these laptops is the grease they used at the factory on the hinges dried up. The hinges have a shaft that shaft is supposed to spin and it cant. Then people force the lid open and the hinges break because the alloy they are made of is brittle. The fix involves around 90% disassembly. If the hinges are not actually broken it still requires them to be completely removed from the base and lid and out of the notebook. Once all the old grease has been worked out of the hinges and a little oil is added they function properly. I am not even sure the grease was needed in the 1st place.