Lenovo C190 manual Further information, Display modes, Power Management

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Further information

Display modes

The display mode and monitor uses are controlled by the computer. Therefore, refer to your computer documentation for details on how to change display modes.

The image size, position and shape may change when the display mode changes. This is normal and the image can be readjusted using the monitor controls.

To ensure flicker-free operation, select the highest (non-interlaced) refresh rate both the computer and the monitor can support, (generally 75 Hz or higher), for the addressability that your application requires.

For the display modes listed below, the screen image has been optimised during manufacture.

Resolution

Refresh Rate

Horizontal Frequency

720 x 400

70Hz

31.5kHz

640 x 480

60Hz

31.5kHz

640 x 480

85Hz

43.3kHz

800 x 600

75Hz

46.9kHz

800 x 600

85Hz

53.7kHz

1024 x 768

75Hz

60.0kHz

1024 x 768

85Hz

68.6kHz

1280 x 1024

75Hz

80.0kHz

1280 x 1024

85Hz

91.1kHz

1600 x 1200

75Hz

93.8kHz

Table1. Factory Preset Mode

 

 

Power Management

To benefit from power management, the monitor must be used in conjunction with a computer that implements the Video Electronics Standards Association (VESA) Display Power Management Signalling (DPMS) Standard.

The power management feature is invoked when the computer recognizes that you have not used your mouse or keyboard for a user-definable period of time. There are several states as described in the table below.

State

Power

Screen

Restoring Operation

 

indicator

 

 

On (Active)

Green

Normal

Press a key or move the mouse.

Off (Sleep)

Amber

Blank

 

Switch Off

Off

Blank

 

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Contents C190 Contents Safety Read first Attaching the stand Workplace preparation Connecting your monitorPositioning the monitor Working Practices Caring for Monitor If you are using Windows Installing the Device Driver for Windows 2000 or Windows Me Installing the device driver in Windows XP User Controls OSD Key FunctionHotkey Functions OSD/OKOn-Screen-Display Activating the On-Screen-DisplayMain OSD menu controls OSD functionsImage Quality Image Position/SizeImage shape ColorOptions Further information Power ManagementDisplay modes Signal OUT TroubleshootingCheck Signal Further help Page Vesa DDC SpecificationsTCO03/TCO99 Service Information Part Number Machine type-6739 DescriptionPage Page Trademarks