Sorry, but I don't think this is the way to go. You have no control over what memory [chip] is used. In any case, isn't memory tested when you startup? Furthermore, doing a non-standard installation isn't (by definition) recommended. Certainly you're increasing the possibility of operator-error. The memory problem occurred about two years ago. Apple released a memory firmware that, many people found, disabled some or all of their add-on memory modules. It turns out that the new firmware included a test to ensure the computer's memory complied with Apple's specs, which sounds ok, but many third party-memory modules that had been working were now shown to be below-spec and therefore disabled. Most reputable vendors replaced any modules that had been disabled by the new firmware test. (I had used OtherWorld Computing, http://macsales.com, and didn't have any problem.) These links provides more info: http://maccentral.macworld.com/news/2001/04/07/dimm/ http://www.xlr8yourmac.com/OSX/FirmwareUpdate_missingRAM.html The second link includes a link for DIMMcheck which doesn't work anymore, and a link to DIMM First Aid, which is available and may help. Jon ============= On Tuesday, Jun 17, 2003, at 08:49 America/New_York, Mac OS X Newbies wrote: > I know its too late now, but I managed to get around having to remove > any memory modules on a Bondi iMac by installing Jaguar in the smallest > increments possible. Going from memory, I did the minimal base install > first, then installed the rest of the OS (no apps), then installed the > applications from the second disk one at a time by starting from the > hard drive, putting in the second CD, and running each installer > individually. > > -Mike