On Sat, 13 Mar 2010 09:47:22 -0800 Jeremy Chadwick <[email protected]> wrote:
> How do you tune the thresholds for the temperature or fan? If they're > DIP switches, then chances are SAF-TE or SES-2 aren't involved and it's > probably just some cheap/generic logic chip that does the work. There is a switch for the temp. The fan can't be adjusted. Luckily it is quite quiet. > Is it a 4-pin connector? If so, what the manual is (horribly) trying to > document is probably an SGPIO connector. Nope, eight pin. I've scanned the manual and put it up at the page for the machine[1], in case anyone have a need for it. > SGPIO is a 4-pin connector which connects a SATA/SAS enclosure to a > SATA/SAS HBA (controller) so that the two have a direct way to signal > that a disk has physically failed -- otherwise, the controller has to > make guesses about the state of things, and timeouts can take a while. > > SGPIO can also be used to provide other things; it's a generic > communication interface with an official specification. This one seems much more simple; one signal (two pins) per drive. References: 1) http://sites.google.com/site/tingox/ga-ma74gm-s2h -- Torfinn _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[email protected]"
