Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!elroy.jpl.nasa.gov!sdd.hp.com!news.cs.indiana.edu!news.nd.edu!mentor.cc.purdue.edu!mace.cc.purdue.edu!nef From: nef@mace.cc.purdue.edu (paulhicks) Newsgroups: comp.sys.ibm.ps2.hardware Subject: Compatability of memory chips Keywords: Memory Message-ID: <6864@mace.cc.purdue.edu> Date: 21 Feb 91 16:25:12 GMT Reply-To: nef@mace.cc.purdue.edu (paulhicks) Distribution: comp Organization: Purdue University Lines: 10 Dear fellow PS/@'ers. I am thinking about upgrading my 55SX from the origional 2Meg to 4Meg using a 4Meg Sim.(If anyone knows a reliable inexpensive sourse please let me know!) Now here's my question. My sister has a Model 25-286 with 1Meg. If I give her my old memory, are they compatable? In otherwords do the 55SX and 25-286 use the same memory chips? (My gut instinct is no, but one never knows). I should have looked under the hood of the 25-286, but alas I didn't have the time :-) Thanks, Paul