Reply 29640 of 30737, by Thermalwrong
Susanin79 wrote on 2025-05-15, 13:37:It's finally works!!! I was able to boot it after the MB repair. See the purchase post and repair steps here. The proprietary p […]
It's finally works!!!
I was able to boot it after the MB repair. See the purchase post and repair steps here.
The proprietary power connector was replaced with the temporary cable with the plug. Use the universal power adapter to power it up. LCD, HDD, FDD are working good.
Need to add a solder mask, wash the board, find a new battery and return PC speaker back and it is almost done 😀
Brilliant 😀 The hard drive didn't give any trouble?
Is the floppy direct drive or a belt driven one? It seems to be more common for some brands to use belt-driven drives than others. My mono-screen Cx486SLC2 equipped veridata laptop used a direct-drive floppy drive while all other laptops I've seen from the era used belt-driven and needed servicing.
The other day I 'fixed' my Compaq LTE Elite 4/40CX's hinges: Re: Bought these (retro) hardware today
I tried doing that with epoxy but the reinforcement was only on the front. The moment I took the front plastic off the resin made a crack sound and the hinge was rebroken, the epoxy didn't key onto any surface.
The front came off so I could get the polariser off, because that has gone bad and stinks of vinegar - I've found it's best to remove a bad polariser as soon as possible because if it's left, it can damage the internal polariser and the repair gets so much more complicated.
Since the epoxy fix didn't work I had a think about how this could work, distributing the forces of the hinge arm fully and eventually decided to wrap some thin but strong metal from the back to the front, with the screw holes going through into the original mount points:
The reasoning being that if the screws are mounted tightly from the back to the front, this means that the hinge when moved spreads the load onto the screw holes and the metal sheet. In its original state with the 'solid' metal hinge piece, that should've been experiencing shearing forces across the metal hinge mount - by adding a single sheet of metal connecting those points it should be converting the load to a tensile one. For it to fail now I think the metal would have to stretch out and I don't think that's going to happen, so now this hinge is fixed without epoxy and using the original screwmounts.
