30Q & A― Refer to the user manual for your PC or graphics card for further instructions on adjustment.How can I change the frequency?Set the frequency on your graphics card.• Windows XP: Go to Control Panel Appearance and Themes Display Settings Advanced Monitor, and adjust Refresh rate under Monitor settings.• Windows ME/2000: Go to Control Panel Display Settings Advanced Monitor, and adjust Refresh rate under Monitor settings.• Windows Vista: Go to Control Panel Appearance and Personalization Personalization Display Settings Advanced Settings Monitor, and adjust Refresh rate under Monitor settings.• Windows 7: Go to Control Panel Appearance and Personalization Display Screen Resolution Advanced settings Monitor, and adjust Refresh rate under Monitor settings.• Windows 8(Windows 8.1): Go to Settings Control Panel Appearance and Personalization Display Screen Resolution Advanced settings Monitor, and adjust Refresh rate under Monitorsettings.• Windows 10: Go to Settings System Display Advanced display settings Display adapter properties Monitor, and adjust Screen refresh rate under Monitor settings.How can I change the resolution?• Windows XP: Go to Control Panel Appearance and Themes Display Settings, and adjust the resolution.• Windows ME/2000: Go to Control Panel Display Settings, and adjust the resolution.• Windows Vista: Go to Control Panel Appearance and Personalization Personalize Display Settings, and adjust the resolution.• Windows 7: Go to Control Panel Appearance and Personalization Display Adjust Resolution, and adjust the resolution.• Windows 8(Windows 8.1): Go to Settings Control Panel Appearance and Personalization Display Adjust Resolution, and adjust the resolution.• Windows 10: Go to Settings System Display Advanced display settings, and adjust the resolution.How do I set power-saving mode?• Windows XP: Set power-saving mode in Control Panel Appearance and Themes Display Screen Saver Settings Power options or BIOS SETUP on the PC.• Windows ME/2000: Set power-saving mode in Control Panel Display Screen Saver Settings Power options or BIOS SETUP on the PC.• Windows Vista: Set power-saving mode in Control Panel Appearance and Personalization Personalize Screen Saver Settings Power options or BIOS SETUP on the PC.• Windows 7: Set power-saving mode in Control Panel Appearance and Personalization Personalize Screen Saver Settings Power options or BIOS SETUP on the PC.• Windows 8(Windows 8.1): Set power-saving mode in Settings Control Panel Appearance and Personalization Personalize Screen Saver Settings Power options or BIOS SETUP on the PC.• Windows 10: Set power-saving mode in Settings Personalization Lock screen Screen timeout settings Power & sleep or BIOS SETUP on the PC.