Dell PowerEdge R910 - Manual (Page 6)

4
Getting Started With Your System
Optional – Connecting the Keyboard, Mouse, and Monitor
Connect the keyboard, mouse, and monitor (optional).
The connectors on the front and 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 Cable(s)
Connect the system’s power cable(s) to the system and, if a monitor is used,
connect the monitor’s power cable to the monitor.