Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!thunder.mcrcim.mcgill.edu!snorkelwacker.mit.edu!spool.mu.edu!sdd.hp.com!hp-pcd!hpcvra.cv.hp.com!rnews!hpcvbbs!akcs.kevin From: akcs.kevin@hpcvbbs.UUCP (Kevin Jessup) Newsgroups: comp.sys.handhelds Subject: Re: Smith-Corona 32K RAM cards Keywords: HP48SX, Smith-Corona, RAM cards Message-ID: <27c2cd04:2122.1comp.sys.handhelds;1@hpcvbbs.UUCP> Date: 20 Feb 91 19:40:23 GMT References: <1991Feb19.214829.22315@engin.umich.edu> Lines: 5 As I understand it, the RAM cards made by HP and CMT have a special voltage regulator so that they operate properly with the lower voltage on the HP48. Other RAM cards may work if you find one that happens to work with the 48s lower voltage output. I don't know how reliable they will be over time though. Any one else out there, feel free to correct me if I am wrong about this.