Path: utzoo!attcan!uunet!cs.utexas.edu!tut.cis.ohio-state.edu!ucbvax!UMIX.CC.UMICH.EDU!krowitz%richter From: krowitz%richter@UMIX.CC.UMICH.EDU (David Krowitz) Newsgroups: comp.sys.apollo Subject: Re: memory for DN3000 Message-ID: <9003141558.AA16650@richter.mit.edu> Date: 14 Mar 90 15:58:41 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 27 If you have a DN3000 or DN3000 model 3010, your machine will have four slots for memory cards. The cards can contain either 1MB or 2MB each. If your machine currently has 2 cards of 2MB each, then you should have 2 unused slots in which you can add another 4MB of memory with no problems. If your machine is a DN3010A (note the 'A'!), then it has a single memory slot which hold either a 4MB card or an 8MB card. I believe these are the same memory cards that are used in the DN3500/4500. If you have a DN3010A, then you must removed the 4MB card in order to install a new 8MB card since there is only a single slot on the motherboard. To order memory for a DN3000 or DN3010, order the A-ADD-2MB option from the Apollo Direct Catalog (page 4). To order memory for the DN3010A, DN3500, or DN4000 order the A-ADD-4MB-A or A-ADD-8MB-A options (single 4MB or 8MB card). Memories for the DN4500 must be installed in pairs of two boards. To order memory for the DN4500 order A-ADD-8MB-B or A-ADD-16MB-B (a pair of 4MB cards or a pair of 8MB cards). Note that the DN3550 is basically a slow version of the DN4500 (not a fast version of the DN3500) and it requires that its memories be installed in pairs like the DN4500. -- David Krowitz krowitz@richter.mit.edu (18.83.0.109) krowitz%richter.mit.edu@eddie.mit.edu krowitz%richter.mit.edu@mitvma.bitnet (in order of decreasing preference)