HP 27 XW476A4#ABA, Performance ZR2440w 24 XW477A8#ABA manual Source

ZR2740w Model

For the ZR2740w model, the default input is DisplayPort. You can change the current input by pressing the SOURCE button on the front of the panel.

The front buttons also let you adjust brightness and put the monitor in low-power mode: Figure 4-3ZR2740w Front Panel Controls

Control			Function
1	SOURCE	Source	Toggles the video signal input source between DisplayPort
			and DVI-D.
2	-	Minus	Decreases brightness.
3	+	Plus	Increases brightness.
4		Power	Turns the monitor on or off as long as the master power
			switch on the rear panel is on.
5		Power LED	Solid blue indicates the first 30 seconds of normal

operation.

Solid amber indicates low-power mode.

Continuously-flashing blue indicates signal input in a non- supported mode. (See ZR2740w Model Preset Modes on page 49 for supported modes.)

Three blue flashes while you are adjusting brightness indicate the limit of the screen's brightness range.

No light indicates normal operation or power off.

Holding down either the + or — button causes the brightness setting to change more rapidly. When you reach either the minimum or maximum brightness, the LED will flash three times.

28 Chapter 4 Operating the Monitor ENWW