The IWM chip (344-0041) is the usual culprit... AllTech had them last time I saw an advert. You can also salvage them from the old 128K and 512K Macs. Same chip. Regds, Peter M. -- Peter Maloney MSCMALO@SYDVM1.vnet.ibm.com (Work) peterm@ausom.oz.au (Home)