Dell PowerEdge 1900 Getting Started Manual page 9

Connecting the Keyboard, Mouse, and Monitor
Connect the keyboard, mouse, and monitor (optional).
The connectors on the back of your system have icons indicating which cable to plug into each
connector. Be sure to tighten the screws (if any) on the monitor's cable connector.
Connecting the Power
Attach the system's power cable to the cable clasp at the top of the power supply and connect it
to the system.
Plug the other end of the cable into a grounded electrical outlet or a separate power source
such as an uninterrupted power supply (UPS) or a power distribution unit (PDU).
Getting Started With Your System
7