Olaf Mueller wrote: > fred smith wrote: > > >> On Wed, Jun 25, 2008 at 03:46:53PM +0200, Olaf Mueller wrote: >> >>> fred smith wrote: >>> > > >>>> 1. "shutdown -h now" goes all the way down but does not power down >>>> the box like it always has before. Same when shutting down via the >>>> GUI shutdown dialog. >>>> >>> I know this from systems with older processors. For me a >>> 'apm=power-off' in the /etc/grub.conf kernel-line does the trick. >>> > > >> would your "older" include an Athlon XP 2600+ ? >> > No, of course not. My older processors are pII, pIII and athlon, from > 266MHz to 800MHz. > > > regards > Olaf > As an added data point, since the OP seems concerned about Athlon XP2600+, I am running that processor in an ASUS A7N8X2.0 Deluxe m/b ACPI BIOS Rev 1008 and it powered down just fine following the CentOS 5.2 upgrade. Here's the first stanza of grub.conf: #boot=/dev/hda default=0 timeout=5 splashimage=(hd0,0)/grub/splash.xpm.gz hiddenmenu title CentOS (2.6.18-92.1.1.el5) root (hd0,0) kernel /vmlinuz-2.6.18-92.1.1.el5 ro root=LABEL=/ initrd /initrd-2.6.18-92.1.1.el5.img