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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 4-3 ZR2740w 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.

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

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HP ZR2240w Specifications

General

3D	No
Pixel pitch	0.248 x 0.248 mm
Aspect ratio	16:9
Response time	8 ms
Display diagonal	21.5 \
Display technology	LED
Contrast ratio (dynamic)	2000000:1
Contrast ratio (typical)	1000:1
Display number of colors	-
Digital vertical frequency	50 - 76 Hz
Digital horizontal frequency	24 - 94 kHz
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	720 x 400, 1600 x 900, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 640 x 480 (VGA), 800 x 600 (SVGA)
On/off switch	Yes
USB hub version	2.0
DVI-I ports quantity	0
USB Type-A downstream ports quantity	4
LED indicators	Power
Tilt angle range	-5 - 35 °
Panel mounting interface	No mm
AC input frequency	50 - 60 Hz
Power consumption (max)	52 W
Power consumption (standby)	0.3 W
Power consumption (typical)	35 W
Certification	CSA-NRTL, CSA, FCC. CE, TUV, GOST, NOM, IRAM mark, PSB, VCCI, KC/KCC, Korea E-Standby, ISC, BSMI, \\r C-Tick, CCC, CECP, CEL
Product color	Black
Country of origin	China
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	20 - 80 %
Sustainability certificates	EPEAT Gold, ENERGY STAR

Weight and Dimensions