HP L2045W User Manual

Problem Possible Cause Solution
The HP Display LiteSaver may not
be compatible with the computer
system. Some notebook
computers are not compatible and
the monitor power can not be
controlled.
Confirm that the HP Display LiteSaver is compatible with
the system.
1. Right-click on the HP Display LiteSaver icon in the
system tray.
2. Select Power Off Display from the menu.
The monitor screen should turn off if the system is
compatible. To turn the monitor back on, wait 5 seconds
and move the mouse.
NOTE If the monitor did not turn off, then the
computer graphics driver is not compatible with
the HP Display LiteSaver software.
The monitor is off but it did
not seem to enter into a
low-power sleep mode.
The monitor's power saving
control is disabled.
Check the monitor's OSD menu setting for power saving
enable/disable controls. The control should be set to
enable to allow the monitor to enter into low-power
modes.
Using the Worldwide Web
For the online access to technical support information, self-solve tools, online assistance, community
forums of IT experts, broad mutlivendor knowledge base, monitoring and diagnostic tools, go to
http://www.hp.com/support
Preparing to Call Technical Support
If you cannot solve a problem using the trouble shooting tips in this section, you may need to call
technical support. Have the following information available when you call:
●
The monitor
● Monitor model number
●
Serial number for the monitor
●
Purchase date on invoice
●
Conditions under which the problem occurred
●
Error messages received
● Hardware configuration
●
Hardware and software you are using
34 Appendix A Troubleshooting ENWW

HP L2045W Specifications

General

Pivot angle	0 - 90 °
Plug and Play	Yes
Tilt angle range	-5 - 30 °
Height adjustment	-
Panel mounting interface	100 x 100 mm
Pixel pitch	0.258 x 0.258 mm
Aspect ratio	16:10
Display diagonal	20.1 \
Display resolution	1680 x 1050 pixels
Vertical scan range	50 - 76 Hz
Horizontal scan range	24 - 93 kHz
Contrast ratio (typical)	800:1
Display number of colors	16.78 million colors
Viewing angle, horizontal	160 °
Display brightness (typical)	300 cd/m²
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	2 W
Power consumption (typical)	60 W
Storage temperature (T-T)	-34 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Certification	Australian ACA Approval, Canadian Requirements/CSA, CE Marking, CISPR Requirements, Energy Star Compliant, German Ergonomic (TUV and GS Mark), ISO 9241-3, 7, 8 VDT Guidelines, ISO 13406-2 Pixel Defect Guidelines, MPR-II Compliant, PC2001 Certified, S. Korea
Product color	Silver
Country of origin	China
USB hub version	2.0
HDMI ports quantity	0
USB Type-A downstream ports quantity	3

Weight and Dimensions

Depth (with stand)	223 mm
Width (with stand)	479 mm
Weight (with stand)	7800 g
Depth (without stand)	75 mm
Width (without stand)	315 mm
Height (without stand)	471 mm
Weight (without stand)	7680 g