Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!usc!henry.jpl.nasa.gov!elroy.jpl.nasa.gov!peregrine!ccicpg!cci632!tom From: tom@cci632.UUCP (Thomas Bullinger) Newsgroups: comp.sys.ibm.pc Subject: IBM PC Switches Keywords: PC, Memory, Switches Message-ID: <31969@cci632.UUCP> Date: 22 Nov 89 15:26:35 GMT Distribution: usa Organization: CCI, Communications Systems Division, Rochester, NY Lines: 9 Help! I'm trying to add memory to an old IBM PC and don't have the documentation for the switch settings! I'm adding 384K on a plug-in board to a 256K motherboard with 256K. This is an original IBM PC and not an XT. The motherboard has two switch banks. If someone can point me to a source for the IBM hardware reference, or has the info handy, I'd be eternally grateful! Thanks in advance. UUCP: ..!rutgers!rochester!cci632!ccird7!tom