Dell D1901N monitor - Manual (Page 6)

INSTALLATION INSTRUCTIONS
Install Remove
Figure 1 Installing and Removing the Base
POWER CORD
Power Source:
1. Make sure that the power cord is the correct type required in your area.
2. This LCD monitor has an External universal power supply that allows
operation in either 100/120V AC or 220/240V AC voltage area (No user
adjustment is required.)
3. Connect the AC-power cord into your LCD monitor’s power input socket,
The AC-power cord may be connected to either a wall power outlet or the
power outlet socket on your PC, depending on the type of power cord
supplied with your LCD monitor.