Lenovo 5047HC2 manual Understanding power management, 3. Factory set display modes

Page 19

The display modes shown below have been optimized at the factory.

Table 2-3. Factory set display modes

Addressability

Refresh rate

 

 

640 x 350

70 Hz

 

 

 

640 x 480

60

Hz, 66 Hz, 72 Hz, 75 Hz

 

 

 

640 x 500

58

Hz

 

 

720 x 400

70 Hz

 

 

 

800 x 600

60

Hz, 72 Hz, 75 Hz

 

 

1024 x 768

60 Hz, 70 Hz, 75 Hz

 

 

1152 x 864

75 Hz

 

 

1280 x 1024

60 Hz, 72 Hz, 75 Hz

 

 

 

Understanding power management

Power management is invoked when the computer recognizes that you have not used your mouse or keyboard for a user-definable period. There are several states as described in the table below.

For optimal performance, switch off your monitor at the end of each working day, or whenever you expect to leave it unused for long periods during the day.

Table 2-4. Power indicator

State

Power Indicator

Screen

Restoring Operation

Compliance

 

 

 

 

 

On

Steady green

Normal

 

 

 

 

 

 

 

Standby/Suspend

Steady amber

Blank

Press a key or move the

ENERGY STAR

 

 

 

mouse

 

 

 

 

There may be a slight

 

 

 

 

delay before the image

 

 

 

 

reappears.

 

 

 

 

Note: Standby also

 

 

 

 

occurs if there is no image

 

 

 

 

output to the monitor.

 

 

 

 

 

 

Off

OffSteady amber

Blank

Press a key or move the

ENERGY STAR

 

 

 

mouse

 

 

 

 

There may be a slight

 

 

 

 

delay before the image

 

 

 

 

reappears.

 

 

 

 

 

 

2-7LT1712p Flat Panel Monitor Users Guide

Image 19
Contents LT1712p Flat Panel Monitor Users Guide 5047-HC2 Product numbersFirst Edition May Copyright Lenovo 2012. All rights reserved Contents General Safety guidelines Safety informationChapter 1. Getting started Shipping contentsAttaching the base and handling your monitor Height Adjustment Types of adjustments TiltProduct overview 2 Insert the L bracket to the base metal plate Insert L bracket lenovo concerned option functionRemove the cable manager and put the monitor flat on the desk Cable lock slot Setting up your monitorConnecting and turning on your monitor User controls2. Connect the analog signal cable to the video port on the back of the computer. Note One end of the signal cable is already pre-attached to your monitor Place the cables through the Main Clip Power on the monitor and the computer Registering your option Positioning and viewing your monitor Chapter 2. Adjusting and using your monitorComfort and accessibility Arranging your work areaQuick tips for healthy work habits Using the On-Screen Display OSD controls Accessibility informationAdjusting your monitor image Using the direct access controlsTo use the controls 1. Press to open the main OSD menu Controls and Table 2-2. OSD functionsOSD Icon SubmenuTable 2-2. OSD functions continued Selecting a supported display modeTable 2-3. Factory set display modes Understanding power managementCaring for your monitor DPS Dynamic Power saving function caringWall Mounting Optional Detaching the monitor standChapter 3. Reference information Monitor specificationsTable 3-1. Monitor specifications for type-model 5047-HC2 3-2 LT1712p Flat Panel Monitor User’s Guide Table 3-1. Monitor specifications for type-model 5047-HC2 continuedPossible cause TroubleshootingTable 3-2. Troubleshooting ProblemTable 3-2. Troubleshooting continued Manual image setupInstalling the monitor driver in Windows Vista Manually installing the monitor driver3-6 LT1712p Flat Panel Monitor User’s Guide Installing the monitor driver in Windows XP10. Select “Browse my computer for driver software” option Installing the monitor driver in Windows5. Click the Advanced Settings 9. Click the Update DriverCustomer responsibilities Service informationGetting further help Product numbersReplaceable Unit Service partsTable 3-3. List of service parts FRU FieldA-1 Copyright Lenovo Appendix A. Service and SupportOnline technical support Telephone technical supportCountry or Region Appendix A. Service and SupportTelephone Number A-3 LT1712p Flat Panel Monitor User’s Guide Telephone Number A-5 LT1712p Flat Panel Monitor User’s Guide Lenovo United States, Inc 1009 Think Place - Building One Appendix B. NoticesMorrisville, NC U.S.A Attention Lenovo Director of Licensing Recycling information Trademarks Ukraine RoHS Turkish statement of complianceTürkiye EEE Yönetmeliğine Uygunluk Beyanı