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Understanding power management – Lenovo ThinkVision LT1713p 17-inch Square LCD Monitor User Manual

Page 19

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

Table 2-3. Factory set display modes

Addressability

Refresh rate

640 x 480

60 Hz, 67 Hz, 72 Hz, 75 Hz

720 x 400

70 Hz

800 x 600

60 Hz, 72 Hz, 75 Hz

1024 x 768

60 Hz, 70 Hz, 75 Hz

1152 x 864

75 Hz

1280 x 1024

60 Hz, 75 Hz

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

State

Power Indicator Screen Restoring Operation

Compliance

On

Steady green

Normal

Standby/Suspend Steady amber

Blank

Press a key or move the

mouse

There may be a slight

delay before the image

reappears.

Note: Standby also

occurs if there is no image

output to the monitor.

ENERGY STAR

Off

Off

Blank

Press the power button

There may be a slight

delay before the image

reappears.

ENERGY STAR

f

2-7

LT1713pC Flat Panel Monitor User’s Guide