Samsung SyncMaster 400DXn Owner's Manual page 163

your monitor OFF when it is not needed, or when leaving it unattended for long periods. The PowerSaver system
operates with a VESA DPM compliant video card installed in your computer. Use the software utility installed on
your computer to set up this feature.
PowerSaver
State Normal Operation
Power Indicator
Power Consumption
Preset Timing Modes
If the signal transferred from the computer is the same as the following Preset Timing Modes, the screen will be
adjusted automatically. However, if the signal differs, the screen may go blank while the power LED is on. Refer
to the video card manual and Adjusts the screen as follows.
Display Mode
IBM, 640 x 350
IBM, 640 x 480
IBM, 720 x 400
MAC, 640 x 480
MAC, 832 x 624
MAC, 1152 x 870
VESA, 640 x 480
VESA, 640 x 480
VESA, 800 x 600
VESA, 800 x 600
VESA, 800 x 600
VESA, 800 x 600
VESA, 1024 x 768
VESA, 1024 x 768
VESA, 1024 x 768
VESA, 1152 x 864
VESA, 1280 x 960
VESA, 1280 x 1024
VESA, 1280 x 1024
VESA,1360 x 768
Power saving mode
Green Green, Blinking
Less than Less than 1 W
280 W (Off-mode)
Horizontal Vertical
Frequency Frequency
(kHz) (Hz)
31.469 70.086
31.469 59.940
31.469 70.087
35.000 66.667
49.726 74.551
68.681 75.062
37.861 72.809
37.500 75.000
35.156 56.250
37.879 60.317
48.077 72.188
46.875 75.000
48.363 60.004
56.476 70.069
60.023 75.029
67.500 75.000
60.000 60.000
63.981 60.020
79.976 75.025
47.712 60.015
Horizontal Frequency
The time to scan one line connecting the right edge to the left edge of the
screen horizontally is called the Horizontal Cycle and the inverse number
of the Horizontal Cycle is called the Horizontal Frequency. Unit: kHz
Power off
Amber
Less than 1 W
(Power button)
Preset Timing Modes
Pixel Clock Sync Polarity
(MHz) (H/V)
25.175 +/-
25.175 -/-
28.322 -/+
30.240 -/-
57.284 -/-
100.000 -/-
31.500 -/-
31.500 -/-
36.000 +/+
40.000 +/+
50.000 +/+
49.500 +/+
65.000 -/-
75.000 -/-
78.750 +/+
108.000 +/+
108.000 +/+
108.000 +/+
135.000 +/+
85.500 +/+