Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!apple!snorkelwacker!bloom-beacon!eru!hagbard!sunic!news.funet.fi!uta!vehka.uta.fi!jackin From: jackin@vehka.uta.fi (Markku M{enp{{) Newsgroups: comp.sys.atari.st.tech Subject: Upgrading Mega 2 to 4. Message-ID: <1599@kielo.uta.fi> Date: 1 Oct 90 07:17:46 GMT Sender: news@uta.fi Reply-To: jackin@vehka.uta.fi (Markku M{enp{{) Organization: University of Tampere, Finland Lines: 19 Nntp-Posting-Host: vehka.cs.uta.fi I have a Mega ST 2 which I am planning to update to 4 MB. I have now 16 empty sockets available, but putting 80ns chips didn't work. It was quite expectable original chips being 150ns. Do 120ns chips work or do I need 150ns (rare in 1MB chips) ? Is there anything else to do apart putting chips in and soldering capasitators (as is done in original 2 MB) ? I wanna see my Spectre work with 4MB !!!! Thanks, Markku -- Markku M{enp{{ email : jackin@vehka.uta.fi phone : 358 31 561 575 (in Finland (931) 561 575)