Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!tandem.UUCP!leo From: leo@tandem.UUCP (Leo Hejza) Newsgroups: comp.laser-printers Subject: Laserwriter memory upgrade. Message-ID: <8907241433.AA13296@brillig.umd.edu> Date: 21 Jul 89 20:06:44 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: Tandem Computers, Cupertino, CA Lines: 15 Approved: laser-lovers@brillig.umd.edu We have a Laserwriter IINTX with 2 meg of memory. I installed a 4 meg upgrade into the printer. It only recognizes 3 meg of total memory. The first two banks had 256k simm modules for a total of 1 meg in each bank. The new simms are 1 meg for a total of 4 meg. I'm assuming that there is a resistor to add or delete to tell the printer that there is 4 meg in bank 2. Can anyone help? The memory came with no instructions, just a little note saying that only an Apple dealer can do the installation. E-mail or follow up post is fine. Thanks, Leo.