Dell S2421HS - Power Management Modes

About your monitor | 15
or other input devices, the monitor automatically resumes functioning. The following
table shows the power consumption and signaling of this automatic power saving
feature.
S2421HS/S2421HSX
VESA
modes
Horizontal
sync
Vertical
sync
Video Power indicator Power
consumption
Normal
operation
Active Active Active White 23 W (maximum)
**
18 W (typical)
Active-off
mode
Inactive Inactive Off White
(Glowing)
Less than 0.3 W
Switch off - - - Off Less than 0.3 W
Power Consumption P
ON
11.04 W
Total Energy Consumption(TEC) 35.04 kWh
S2721HS/S2721HSX
VESA
modes
Horizontal
sync
Vertical
sync
Video Power indicator Power
consumption
Normal
operation
Active Active Active White 31 W (maximum)
**
20 W (typical)
Active-off
mode
Inactive Inactive Off White
(Glowing)
Less than 0.3 W
Switch off - - - Off Less than 0.3 W
Power Consumption P
ON
12.59 W
Total Energy Consumption(TEC) 40.14 kWh