Path: utzoo!attcan!uunet!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!usc!jarthur!paul From: paul@jarthur.Claremont.EDU (Paul Thiessen) Newsgroups: comp.sys.ibm.pc Subject: 80387 problems: HELP! Message-ID: <3737@jarthur.Claremont.EDU> Date: 14 Jan 90 03:32:57 GMT Distribution: na Organization: Harvey Mudd College, Claremont, CA Lines: 27 Hello all. I just bought and installed a new 80387 chip. However, it didn't work. The computer booted okay, but when I attempted to run programs that use the '387, it hung while loading from the disk. I tried the chip in another computer and it worked. So my guess is that the chip is okay, but is incompatible with something. (And yes, I read the Micronics manual and had all the jumpers and DIP switches set right, and the '387 installed properly...) I was wondering if anyone knows of any compatibility problems with the following system: Micronics 25-MHz motherboard, 32K Cache, Intel cache controller 80386 DX, 80387 DX, both rated 25 MHz Phoenix BIOS Adaptec 2372B RLL hard drive controller Seagate 277R drive, Teac floppies Paradise Plus VGA Does anyone have this same motherboard with a '387 working properly? How about with the same drive controller? Has anyone experienced similar problems? Thank you for any help you can provide. Paul Thiessen Harvey Mudd College paul@jarthur.claremont.edu (714) 626-7499