The display must turn off after 20 minutes of inactivity when the system is running on battery.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
WN08-CC-000056	WN08-CC-000056	WN08-CC-000056_rule		Low

Description
Turning off an inactive display supports energy saving initiatives. It may also extend availability on systems running on a battery.

STIG	Date
Windows 8 Security Technical Implementation Guide	2012-11-21

Details

Check Text ( C-WN08-CC-000056_chk )
If the following registry value does not exist or is not configured as specified, this is a finding: Registry Hive: HKEY_LOCAL_MACHINE Subkey: \Software\Policies\Microsoft\Power\PowerSettings\3C0BC021-C8A8-4E07-A973-6B14CBCB2B7E\ Value Name: DCSettingIndex Type: REG_DWORD Value: 0x000004b0 (1200) or less

Fix Text (F-WN08-CC-000056_fix)
Configure the policy value for Computer Configuration -> Administrative Templates -> System -> Power Management -> Video and Display Settings -> "Turn Off the Display (On Battery)" to "Enabled" with "1200" seconds or less.