![](/images/new-backgrounds/1263509/26350965x1.webp)
Viewing or Changing Network Time Server Usage
To see if a network time server is being used:
$ sudo systemsetup
To enable or disable use of a network time server:
$ sudo systemsetup
To view the current network time server:
$ sudo systemsetup
To specify a network time server:
$ sudo systemsetup
Energy Saver Settings
You can use the systemsetup command to view or change a server’s energy saver settings, which would otherwise be set using the Energy Saver pane of System Preferences.
Viewing or Changing Sleep Settings
To view the idle time before sleep:
$ sudo systemsetup
To set the idle time before sleep:
$ sudo systemsetup
To see if the system is set to wake for modem activity:
$ sudo systemsetup
To set the system to wake for modem activity:
$ sudo systemsetup
To see if the system is set to wake for network access:
$ sudo systemsetup
To set the system to wake for network access:
$ sudo systemsetup
Viewing or Changing Automatic Restart Settings
To see if the system is set to restart after a power failure:
$ sudo systemsetup
To set the system to restart after a power failure:
$ sudo systemsetup
To see how long the system waits to restart after a power failure:
$ sudo systemsetup
Chapter 4 Setting General System Preferences
33