8600 bus error: possible causes — #11 My 8600/200 604e with 256k cache, which has an Adaptec scsi pci card and 9 GB 68-pin drive, gives a repeated "bus error" message on cold startup in 8.6. Essentially, it gets to the… 68kMLA Troubleshooting by beachycove Fri, 23 Oct 2009 - 12:36