R
Robin Bignall
I've now got my SATA-based system working and thought I'd add a couple
more EIDE HDDs. In addition to SATA on the m/b, there is also one
EIDE channel to take up to two devices, as usual. This m/b also has
an additional Jmicron controller connected to two SATA ports on the
back panel, to support RAID or external devices for large data
volumes. If you boot showing the memory checks and other boot items
you see that this extra controller activates after the main boot, and,
correctly, reports "no devices detected" because I haven't any. All of
these SATA channels are set to IDE because I do not use RAID.
Right, so I add a couple of HDDs on the eide channel. It makes no
difference if they're correctly connected master and slave, or CS.
With the Jmicron disabled they are not detected by BIOS. "My Computer"
sometimes shows one or the other of them, but they're marked as not
accessible. If I enable the Jmicron, one or the other is shown when
it boots, again inaccessible to XP. (I have the latest BIOS installed
and working.)
This is really weird. Why doesn't the main BIOS detect devices on the
eide channel, and why should a SATA controller with no devices
connected seem to see them? Anybody got any ideas?
more EIDE HDDs. In addition to SATA on the m/b, there is also one
EIDE channel to take up to two devices, as usual. This m/b also has
an additional Jmicron controller connected to two SATA ports on the
back panel, to support RAID or external devices for large data
volumes. If you boot showing the memory checks and other boot items
you see that this extra controller activates after the main boot, and,
correctly, reports "no devices detected" because I haven't any. All of
these SATA channels are set to IDE because I do not use RAID.
Right, so I add a couple of HDDs on the eide channel. It makes no
difference if they're correctly connected master and slave, or CS.
With the Jmicron disabled they are not detected by BIOS. "My Computer"
sometimes shows one or the other of them, but they're marked as not
accessible. If I enable the Jmicron, one or the other is shown when
it boots, again inaccessible to XP. (I have the latest BIOS installed
and working.)
This is really weird. Why doesn't the main BIOS detect devices on the
eide channel, and why should a SATA controller with no devices
connected seem to see them? Anybody got any ideas?