Lenovo ThinkCentre Tiny-in-One 23 User Guide (English) - Page 24

Selecting a supported display mode, Understanding power management

Page 24 highlights

Selecting a supported display mode The display mode that 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 1920x1080 at 60Hz, which is the Native Resolution Display mode. The display modes shown below have been optimized at the factory. Table 2-3.Factory set display modes Addressability Refresh rate 640x350 70Hz 640x480 60Hz, 66Hz,72Hz,75Hz 720x400 70Hz 800x600 60Hz,72Hz,75Hz 1024x768 60Hz,70Hz,75Hz 1152x864 75Hz 1280x768 60Hz 1280x800 60Hz 1280x1024 60Hz,72Hz,75Hz 1366x768 60Hz 1440x900 60Hz, 75Hz 1600x1200 60Hz, 70Hz,75Hz 1680x1050 1920x1080 60Hz R60Hz Understanding power management Power management is invoked when the computer recognizes that you have not using 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. Table2-4.Power indicator State Power Indicator On Steady green (AIO Mode/DP) Standby/ Suspend Blinking green (AIO Mode) Steady amber (DP) Off Off (AIO Mode/DP) Screen Restoring Operation Normal Compliance Blank Off 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. ENERGY STAR Press power key to switch on There may be a slight delay before the image reappears. ENERGY STAR Chapter 2 Adjusting and using your monitor 19

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45

Table2-4.Power
indicator
State
Power Indicator
Screen
Restoring Operation
Compliance
On
Steady green
Normal
(AIO Mode/DP)
Standby/
Suspend
Blinking green
(AIO Mode)
Steady amber
(DP)
Blank
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.
ENERGY
STAR
Off
Off
(AIO Mode/DP)
Off
Press power key to switch on
There may be a slight delay
before the image reappears.
ENERGY
STAR
Selecting a supported display mode
The display mode that 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
1920x1080 at 60Hz, which is the Native Resolution Display mode.
The display modes shown below have been optimized at the factory.
Table 2-3.Factory set display modes
Addressability
Refresh rate
640x350
70Hz
640x480
60Hz, 66Hz,72Hz,75Hz
720x400
70Hz
800x600
60Hz,72Hz,75Hz
1024x768
60Hz,70Hz,75Hz
1152x864
75Hz
1280x768
60Hz
1280x800
60Hz
1280x1024
60Hz,72Hz,75Hz
1366x768
60Hz
1440x900
60Hz, 75Hz
1600x1200
60Hz, 70Hz,75Hz
1680x1050
60Hz
1920x1080
R60Hz
Understanding power management
Power management is invoked when the computer recognizes that you have not using 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.
Chapter 2 Adjusting and using your monitor
19