Compaq BIOS does odd things. When I tried installing Red Hat Linux
7.3, Red Hat 8.0 and Mandrake (version I forget), they would not
install at all on my Maxtor 40GB HD. Even when I created and wrote
the partition table using their own partition table managers, each
would report being unable to read the partition table or that the
partition table was an unknown format.
OTOH, Red Hat 7.0 blew right on the machine with absolutely no
problems at all. Go figure.
Compaq certainly has no monopoly on weirdness. I happened to look at
the Win98 system information while waiting for scandisk to scan the
second of my two WD xbox drives, and noticed in the conficting/sharing
section that IRQ11 was listed as shared by:
1. the Video Adapter
2. the SCSI controller
3. the ethernet adapter,and
4. IRQ holder for PCI steering
This surprised me, as system properties/device manager shows no
conflicts. I then looked at the sysinfo's IRQ list, and was even more
surprised to find that while all these devices were sharing one IRQ,
three IRQs remained unused - #3,5, and 15
Next I went into device manager, and looked at the resources of the
three hardware devices. Sure enough, they all listed IRQ11. Moreover,
they all had "automatic configuration" checked, and reported "no
conflicts".
Finally, I unchecked the autoconfig box on each of them in turn, and
tried to change the IRQ setting. In each case, I got a pop-up saying
"this resource cannot be changed"!
The ethernet adapter isn't being used at the moment, but it pops up
the network password window at boot time, so it's there and running.
The SCSI adapter is running a hard drive, a zip, and a CD-burner
without any apparent difficulty, and the video card is managing the
display monitor while the other two devices are doing their thing.
Explanations anyone?