Understanding power management, Selecting a supported display mode – Lenovo LT1952P User Manual

Page 18

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The display modes shown below have been optimized at the factory.

Understanding power management

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

For optimal performance, switch off your monitor at the end of each working day,
or whenever you expect to leave it unused for long periods during the day.

Table 2-4. Power indicator

2-6

Table 2-3. Factory set display modes

Selecting a supported display mode

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

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

Unlike CRT monitors, which require a high refresh rate to minimize flicker, LCD or
Flat Panel technology is inherently flicker-free.

Note:

If your system has previously been used with a CRT monitor and is

currently configured to a display mode outside the range of this monitor, you may
need to re-attach the CRT monitor temporarily until you have re-configured the
system; preferably to

60 Hz, which is the Native Resolution Display

mode.

1440 x 900

State
On
Standby/
Suspend

Off

Power Indicator
Steady green
Steady amber

Off

Screen
Normal
Blank

Off

Restoring Operation

Press a key or move the
mouse.
There may be a slight delay
reappears.
Note: Standby also occurs
if there is no image output
to the monitor.
Press power key to swich on .

There may be a slight delay
before the image reappears.

Compliance

ENERGY STAR

ENERGY STAR

LT1952p Wide Flat Panel Monitor User’s Guide

Addressability Refresh

rate

PAL 50Hz
640x350 70Hz

1024x768 60Hz,70Hz,75Hz
1152x864 75Hz

720x400 70Hz

640x480 60Hz,66Hz,72Hz,75Hz

136

6x768 60Hz

800x600 60Hz,72Hz,75Hz

1280x1024 60Hz,7

2Hz,75Hz

1280x768 60Hz

1440x900 60Hz,R60Hz,75Hz

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