Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!uunet!van-bc!ubc-cs!jalbert From: jalbert@cs.ubc.ca (Francois Jalbert) Newsgroups: comp.sys.ibm.pc Subject: Everex RAM-3000 Deluxe Failures Summary: Be cautious when buying Everex Message-ID: <6846@ubc-cs.UUCP> Date: 21 Feb 90 02:13:58 GMT Sender: news@cs.ubc.ca Reply-To: jalbert@cs.ubc.ca (Francois Jalbert) Organization: UBC Department of Computer Science, Vancouver, B.C., Canada Lines: 20 About a month ago, I bought an Everex RAM-3000 Deluxe (EV159), put 3 Mb on it as extended using 100ns memory chips, left the W1 jumper on it for 2 wait states, and tried it on my 14/9 MHz 80286. All worked fine so I bought it. Now, after 5 weeks of use, the Everex is failing. Certain rows and columns of the matrix of memory chips fail. Swapping/replacing memory chips doesn't help. The board works fine in the 12/8 MHz 80286 of a friend though. The newly found problem is obviously linked to the bus speed. However, nowhere in the documentation is a possible bus speed limit mentioned. Of course, I had checked thoroughly for such a potential limitation in the documentation before buying. The Everex technical support was useless. Their argument is: Our boards work on some 20MHz 80386's, and fail on some 8MHz 80286's. Tough luck, buddy. Needless to say, I am not too happy and have no choice but to sell the board. I would just like to warn anybody out there to at least try any Everex board in your machine before buying. I agree I did that and it didn't help, but do it anyway. And don't expect any help from Everex if it fails after a while. I will give Tall Tree Systems a ring tomorrow and see what they can offer. Francois ' P.S. I won't touch an Everex product for the rest of my life!