??? wrote: > do you mean that i should compile the acpictn device to the > kernel.default 5.2 kernel have acpi device, but without acpibtn. >
If your dmesg doesn't show a acpibtn device, apart from checking hardware setup (e.g. BIOS settings), I'm out of ideas. > ------------------ Original ------------------From: > "Remco"<[email protected]>;Date: Fri, Nov 23, 2012 04:00 AMTo: > "ç¼éè"<[email protected]>; "misc"<[email protected]>; Subject: Re: how > to make power off button work like halt -p > ??? wrote: > >> i need to install openbsd on a blind computer(without monitor).so i > need >> to press power off button to shutdown the computer.i know that use ssh > is >> a right way. but press power off is more effective way. >> >> >> >> >> >> in the version 5.2, i just press power off, and the computer shutdown >> directly without clean the file system. i think this would do harm to > the >> database server. i want to know how to make power off button work link >> halt -p command. > > You may need to enable something in your BIOS along the lines of "press > the > power button for 4 seconds in order to power off". > > From the software perspective, I think you also need the acpibtn(4) > device. > (check your dmesg for that)
