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Chapter 2.       

 2-8

 

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 2-3. 

Power indicator

State

Power Indicator

Screen

Restoring Operation

On

White

Normal

Standby/Suspend

Amber

Blank

Press a key or move the 
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

Off

Blank

Press the power button

There may be a slight delay 
before the image reappears.

Summary of Contents for 66AD-K C1 Series

Page 1: ...Lenovo D22 20 User Guide ...

Page 2: ... items as defined by 48 C F R 2 101 with limited and restricted rights to use reproduction and disclosure LIMITED AND RESTRICTED RIGHTS NOTICE If products data computer software or services are delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 Product number A20215FD0 66AD KCS1 CB 66AD K...

Page 3: ...trols 2 3 Using the On Screen Display OSD controls 2 4 Selecting a supported display mode 2 7 Understanding power management 2 8 Power Management Modes 2 9 Caring for your monitor 2 10 Detaching the monitor base and stand 2 10 Wall Mounting Optional 2 10 Chapter 3 Reference information 3 1 Monitor specifications 3 1 Troubleshooting 3 3 Manual image setup 3 4 Manually installing the monitor driver ...

Page 4: ...t will be attached must also be connected to properly wired and grounded power outlets To isolate the monitor from the electrical supply you must remove the plug from the power outlet The power outlet should be easily accessible To take special precautions to avoid the introduction of hazards when operating installing servicing transporting or storing equipment the necessary instructions shall be ...

Page 5: ... please see the Setup Poster for brief information Shipping contents The product package should include the following items Flat Panel Monitor Information Flyer Lenovo Limited Warranty Booklet Optional Analog Cable for VGA use HDMI Cable Optional Stand Base Screw Driver Screw x 2pcs Power Cord HDMI Europe Rest of world Lenovo Limited Warranty ...

Page 6: ...nd can be damaged by rough handling or excessive pressure 1 Place your monitor with the screen face down on a soft flat surface 2 Use a screwdriver to tighten the screws located on the stand and secure the stand to the monitor tightly 3 Insert the base towards monitor until it locks in place Note To install a VESA mount please see Wall Mounting Optional on page 2 10 ...

Page 7: ... overview This section will provide information on adjusting monitor positions setting user controls and using the cable lock slot Types of adjustments Tilt Please see the illustration below for an example of the tilt range ...

Page 8: ...he panel frame are accesses to various functions For information on how to utilize these keypad controls please see Adjusting your monitor image on page 2 3 Cable lock slot Your monitor is equipped with a cable lock slot located on the rear of your monitor ...

Page 9: ...cting and turning on your monitor Note Be sure to read the Safety information on page iii before carrying out this procedure 1 Power off your computer and all attached devices then unplug the computer power cord 2 Connect the cables according to below icon indication 3 For computer in Analog Cable connecting ...

Page 10: ... who require to use the HDMI input on their monitor purchase the Lenovo HDMI to HDMI cable OB47070 www lenovo com support monitor accessories 5 Connect the speaker s audio cable and audio jack of monitor to transfer audio source from HDMI Note The audio output in HDMI model l HDMI HDMI ...

Page 11: ... ordinary polyvinyl chloride flexible cord according to IEC 60227 designation H05VV F 3G 0 75mm2 or H05VVH2 F2 3G 0 75mm2 shall be used Alternative a flexible cord be of synthetic rubber according to IEC 60245 designation H05RR F 3G 0 75mm2 shall be used 7 Power on the monitor and the computer 8 When you install the monitor driver download the driver that corresponds to your monitor model from the...

Page 12: ...djust your computer monitor for comfortable viewing by considering the following items Recommended viewing distance between the eye and the monitor screen is 1 5 x the diagonal of the screen Solutions in meeting this required distance in cramped office situations include pulling desk away from wall or divider to make room for monitor using flat panel or compact displays placing the monitor in the ...

Page 13: ...mize the position and orientation of your equipment by following the tips outlined in Arranging your work area on page 2 1 so you can maintain a comfortable and productive posture Also be sure to use the adjustment capabilities of your computer components and office furniture to best suit your preferences now and as your preferences change over time Minor changes in posture can help avoid discomfo...

Page 14: ...ment Optimizes image size position phase and clock For analog VGA source only Increase Press to move to last item on menu Press to Increase current value on adjustment bar 3 Brightness Direct access to Brightness adjustment Enable Low Blue Light Press and hold for 3 seconds to enable Low Blue Light Disable Low Blue Light Press and hold for 3 seconds to disable Low Blue Light Decrease Press to move...

Page 15: ...unction Use or to make adjustments then press to save 3 Press to move backwards through the sub menus and exit from the OSD 4 Press and hold for 10 seconds to lock the OSD This will prevent accidental adjustments to the OSD Press and hold for 10 seconds to unlock the OSD and allow adjustments to the OSD 5 Enables DDC CI by default Use OSD Exit Key press and hold for 10 seconds to disable enable DD...

Page 16: ...zes image size position phase and clock Only for VGA input Analog Clock Adjusts the number of pixels scanned by one horizontal sweep Phase Adjusts the phase of the pixel clock signal Horizontal Position Moves image left or right Preset Mode Adjusts intensity of red green and blue Bluish Neutral Reddish sRGB All input ports Custom Red Increases or decreases the saturation of red in the image Green ...

Page 17: ... 40 60 80 100 OSD Timeout Set the duration of time that the OSD will remain active when no operation is performed Reset All Settings Cancel Factory Reset Reset monitor to the original settings The use of Extreme Mode response time may result in reduced display quality when fast moving video graphics are displayed Users should check Extreme Mode response time to verify if it is compatible with any ...

Page 18: ...usly been used with a CRT monitor and is currently configured to a display mode outside the range of this monitor you may need to reattach the CRT monitor temporarily until you have re configured the system preferably to 1920 x 1080 at 60 Hz which is a common display mode The display modes shown below have been optimized at the factory Table 2 2 Factory set display modes Timing Refresh rate Hz PAL...

Page 19: ...onitor at the end of each working day or whenever you expect to leave it unused for long periods during the day Table 2 3 Power indicator State Power Indicator Screen Restoring Operation On White Normal Standby Suspend Amber Blank Press a key or move the 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 Off Blank Pr...

Page 20: ...no obligation to update such information Accordingly the customer should not rely upon this information in making decisions about electrical tolerances or otherwise No warranty as to accuracy or completeness is expressed or implied VESA Modes Horizontal Sync Vertical Sync Video Power Indicator Power Consumption Normal operation Active Active Active White 16 W maximum 14 W typical Active off mode I...

Page 21: ...en a soft cloth with water and use this to gently wipe the covers and the screen Remove grease or finger marks with a damp cloth and a little mild detergent Detaching the monitor base and stand Step 1 Place the monitor on a soft and flat surface Step 2 Remove the screws from stand before detaching base and stand from the monitor Wall Mounting Optional Refer to the instructions that come with the b...

Page 22: ...ible wall mounting kit 100mm x100mm distance the type of VESA mounting screw is M4 x 10 mm Step 5 Attach the LCD display to the wall and follow the instructions in the wall mounting kit For use only with UL Listed Wall Mount Bracket with minimum weight load 8kg VESA hole ...

Page 23: ...8 11 mm 10 56 in 476 64 mm 18 77 in 0 2482 mm 0 01 in Power input Supply voltage Max supply current 100 240V AC 1 5A Power consumption Note Power consumption figures are for the monitor and the power supply combined Normal operation Standby Suspend Off Note without USB Webcam external speaker 16W max 14W typical 0 5W 0 3W Video input Analog Interface Input signal Horizontal addressability Vertical...

Page 24: ...z 50 Hz 75 Hz Native Resolution 1920 x 1080 at 60 Hz Temperature Operating Storage Shipping 0 to 40 C 32 to 104 F 20 to 60 C 4 to 140 F 20 to 60 C 4 to 140 F Humidity Operating Storage Shipping 10 to 80 non condensing 5 to 95 non condensing 5 to 95 non condensing Table 3 1 Monitor specifications for type model D22 20 ...

Page 25: ... cable is not connected with the monitor or system completely Be sure the signal cable is firmly plugged into the system and monitor Connecting and turning on your monitor on page 1 5 The color settings may be incorrect Select another color setting from the OSD menu Adjusting your monitor image on page 2 3 The automatic image setup function was not performed Perform automatic image setup Adjusting...

Page 26: ...with the system properly Connecting and turning on your monitor on page 1 5 The monitor brightness and contrast are at the lowest setting Adjust the brightness and contrast setting on the OSD menu Adjusting your monitor image on page 2 3 One or more of the pixels appear discolored This is a characteristic of the LCD technology and is not an LCD defect If there are more than five pixels missing con...

Page 27: ...ware and Sound icon and then click the Display icon 6 Click the Change the display settings tab 7 Click the Advanced Settings icon 8 Click the Monitor tab 9 Click the Properties button 10 Click the Driver tab 11 Click Update Driver then click Browse the computer to find the driver program 12 Select Pick from the list of device driver program on the computer 13 Click the Hard Disk button By clickin...

Page 28: ...wse the computer to find the driver program 12 Select Pick from the list of device driver program on the computer 13 Click the Hard Disk button By clicking the Browse button browse and point to the following path X Monitor Drivers Windows 10 where X indicates the folder in which the downloaded driver is located such as a desktop 14 Select the D22 20 inf file and click the Open button Click the OK ...

Page 29: ...lation and configuration support through the Customer Support Center will be available until 90 days after the option has been withdrawn from marketing After that time the support is cancelled or made available for a fee at Lenovo s discretion Additional support is also available for a nominal fee Before contacting a Lenovo technical support representative please have the following information ava...

Page 30: ...n new editions of the publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not ...

Page 31: ...ecting reuse and recycling of disused computers and monitors For details visit the Lenovo Web site at http www lenovo com recycling japan Pursuant to the Law for Promotion of Effective Utilization of Resources the collecting and recycling of home used computers and monitors by the manufacturer was begun on October 1 2003 This service is provided free of charge for home used computers sold after Oc...

Page 32: ...Appendix B B 3 Power cords and power adapters Use only the power cords and power adapters supplied by the product manufacturer Do not use the ac power cord for other devices ...

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