HP DreamColor Z27x Professional Display - Manual (Page 15)

Rear Components
Component Function
1 USB 3.0 Downstream
Connectors (side panel) Connects optional USB devices to the monitor.
2 Master Power Switch Turns off all power to the monitor.
NOTE: Putting the switch in the Off position will yield the
lowest power state for the monitor when not in use.
3 AC Power Connector Connects the AC power cord to the monitor.
4 Digital Audio Out Connects a digital audio component to the monitor.
5 Analog Audio Out Connects headphones or optional HP Speaker Bar to the
monitor.
6 DisplayPort 1 Connects a DisplayPort cable to the monitor.
7 HDMI Connects an HDMI cable to the monitor.
8 DisplayPort 2 Connects a DisplayPort cable to the monitor.
9 RJ-45 Network
Connector Connects a network cable to the monitor.
10 DreamColor USB 2.0
Ports Connects a color calibration instrument or a USB flash
drive for color calibration or firmware update.
11 USB 3.0 Upstream Port Connects the USB hub cable to the monitor's USB hub
connector and to a host USB port/hub.
12 USB 3.0 Downstream
Ports Connects optional USB devices to the monitor.
Rear Components 7