Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!TOPS20.RADC.AF.MIL!GUBBINS From: GUBBINS@TOPS20.RADC.AF.MIL (Gern) Newsgroups: comp.sys.zenith.z100 Subject: Re: Z-217 problems Message-ID: <12494239613.11.GUBBINS@TOPS20.RADC.AF.MIL> Date: 15 May 89 17:48:02 GMT References: <799@unocss.UUCP> Sender: usenet@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 11 The Z-217 runs HOT! It is well known to have heat problems. Without playing with the board by swapping known good chips, you are shooting in the dark. Those ICs always run hot to touch. It could also be a heat problem on the data separator board. >ANY< MFM harddisk up to 90MBytes will work with the Z-217. Basically if it is not RLL and works in an IBM, it will work with the Z-217. You can use a RLL rated drive, but the Z-217 will revert it to an MFM drive. Gern -------