CompuServe Thread

#Rebooting

16 messages in this thread
#21233From: Mark ChambersAug 11, 1992 1:03 PM
Gary- Help. The Reboot gremlin has struck one of my machines. Whenever I'm in the materials editor and select A for automatic reflection map and then click on the word AUTOMATIC, my machine either locks up or reboots. Any ideas what could be causing this? To my knowledge, I havn't changed anything in my system lately. -Mark
#21235From: Yost GroupAug 11, 1992 1:17 PM
Mark, it's hard for me to help you without knowing exactly what your system environment is like. Are you using an RCPADI driver in the materials editor? If so, turn it off and see if it still happens. The next thing I'd do is re-install the executable… something may have corrupted it on your hard disk. Try that and let me know if the problem persists. – G
#21240From: JORGE R CLAVOAug 11, 1992 2:35 PM
Gary, I also have the reboot problem. I have a Zeos 486/50 with Diamond Stealth VRAM and Sony 1604 monitor. I use the RCPVESA driver. Everything was fine until my motherboard went bad. I swapped it for a new one and my problems started. In my case the system reboots when I try to render to VGA using RCPADI, right after the rendering is finished and the system gets rady to swap screens between the standard 3DS display and the rendered image. Any Ideas? Jorge
#21254From: Yost GroupAug 11, 1992 6:37 PM
Jorge, it sounds like you've got a completely different problem. Mark was able to re-install his software and it went away, so it was obviously caused by something that had gotten munged in his environment. In your case, it sounds like you may have a motherboard problem, since everything was fine till you swapped it. If I were you, I'd get a copy of Vibrant or Panacea's ADI driver for 3DSr2 and try that out on your system. If that doesn't work, I'd call up Zeos and get them to swap you out again. Just a thought, first… are you using QEMM as your memory manager? If not, try that before you do anything else. – G
#21341From: PhilD [ADESK]Aug 12, 1992 10:51 AM
When you swapped out your motherboard, did you keep the same math co-processor (or was it a 486 with no Weitek?). Occasional reboots are sometimes caused by a faulty math-co, or one that needs reseating.
#21426From: Ted BoardmanAug 13, 1992 7:26 AM
I had rebooting problems for a long time on a 386 running AutoCAD and it turned out to be an old version of the BIOS chipset. After changing the chips the problem went away. TedB
#21450From: PhilD [ADESK]Aug 13, 1992 11:56 AM
<<turned out to be an old version of the BIOS chipset>> Thanks for the tip. It's always something, eh?
#21539From: JORGE R CLAVOAug 14, 1992 5:13 PM
Phil, It's a 486 with no coprocessor. I'm also using Qemm v-6.0. It doesn't happen on my 486/33. Only on the 486/50 (they have different video cards). Do you think it might be a driver problem? Jorge
#21543From: PhilD [ADESK]Aug 14, 1992 7:16 PM
You're in a vague realm. If you've booted from clean floppy, disabled shadow ram and memory caching, and run the system that way, as stripped as possible, and it still reboots at random moments, slowed the machine down and it simply reboots more slowly, well, it may be time to start pulling hair. Some one else's, preferably. You can try swapping video cards between the two machines and see if that changes anything.
#21340From: PhilD [ADESK]Aug 12, 1992 10:51 AM
Mark, periodic rebooting, especially when it happens every time you do a particular action, often indicates a faulty math co-processor, believe it or not. Not always, but it's been known to be the answer more than 50% of time.
#21385From: Mark ChambersAug 12, 1992 6:44 PM
Phil- Thanks for the hint on rebooting. In my case I'm not using an external MathCo (486) but I think my .EXE on my hard drive must have gotten corrupted somehow. I ended up reinstalling the .EXE and everything works fine again. Thanks. -Mark
#21388From: Oral FriendAug 12, 1992 6:59 PM
I've been having a predictable problems like that, too. Whenever I load a large .3ds file (such as in the ACAD or HIRES directories on the CD ROM) I'll get a reboot. It's on a 486/66, so I figure it has something to do with this test board.
#21395From: Yost GroupAug 12, 1992 7:19 PM
Loading a large file and getting a reboot is ALWAYS due to either a memory, environment (re: memory manager), or hard disk controller problem. – G
#21498From: Oral FriendAug 14, 1992 12:43 AM
Ok, I'm using QEMM and only have about 530K base memory, 32Megs of ram installled and I'm loading from the CD Rom. Any ideas?
#21517From: Yost GroupAug 14, 1992 10:02 AM
Since you're using a 486/66, my guess is that there's something wacky going on with its memory or hard disk controller. Not much I can help you with regarding hardware, unfortunately. – G
#21565From: Oral FriendAug 15, 1992 12:41 AM
That's what I figured. Has anyone else out here benchmarked a 486/66 against a 486/50?