Aus den man-Pages, noch so zur Info:
NAME
pmset - modify power management settings
SYNOPSIS
pmset [-a | -b | -c | -u] [dim minutes] [spindown minutes]
[sleep minutes] [womp 1/0] [ring 1/0] [autorestart 1/0] [dps 1/0]
[reduce 1/0] [powerbutton 1/0] [lidwake 1/0] [acwake 1/0] [boot]
pmset -u [haltlevel percent] [haltafter minutes] [haltremain minutes]
pmset -g [disk | live | cap | sched | ups]
SETTING
The -a, -b, -c, -u flags determine whether the settings apply to battery
(-b), charger (wall power) (-c), UPS (-u) or all (-a).
Use a minutes argument of 0 to set the idle time to never.
pmset must be run as root.
ARGUMENTS
dim - display dim timer (value in minutes)
spindown - disk spindown timer (value in minutes)
sleep - system sleep timer (value in minutes)
womp - wake on ethernet magic packet (value = 0/1)
ring - wake on modem ring (value = 0/1)
autorestart - automatic restart on power loss (value = 0/1)
dps - dynamically change processor speed based on load (value = 0/1)
reduce - reduce processor speed (value = 0/1)
powerbutton - sleep the machine when power button is pressed (value =
0/1)
lidwake - wake the machine when the laptop lid(or clamshell) is opened
(value = 0/1)
acwake - wake the machine when power source (AC/battery) is changed
(value = 0/1)
FILES
All changes made through pmset are saved in a persistent preferences file (per-system, not per-user) at /Library/Preferences/SystemConfiguration/com.apple.PowerManagement.plist
Scheduled power on/off events are stored separately in /Library/Preferences/SystemConfiguration/com.apple.AutoWake.plist
pmset modifies the same file that System Preferences Energy Saver modifies.
Grüße,
Flo