Mastodawn

I was trying to figure out how to correctly install a math co-processor FPU in my #VintageApple #MacLC III.

Here is a TikerDifferent.com discussion that had good photos of how to align the chip for installation.

Macintosh LC III - FPU
https://tinkerdifferent.com/threads/macintosh-lc-iii-fpu.1078/

Apple Macintosh LC III Technical Specifications Sheet
https://support.apple.com/kb/SP209?locale=en_US

Macintosh LC III - FPU

hello and a short question: ...how do i install an FPU ? (i do not see any (direction-)markings on the socket.....and stupidly, the FPU is square and fits in all directions) :unsure: THX :coffee:

TinkerDifferent