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Appendix C.

C-1

Appendix C. USB Hub description

This section gives you information about the USB ports that are available on your monitor.

Note:

This monitor supports High-Speed Certified USB 2.0 interface

USB Upstream Connector

USB Downstream Connector

Transfer speed

Data Rate

Power Consumption

High speed

480 Mbps

2.5W (Max.,each port)

Full speed

12 Mbps

2.5W (Max.,each port)

Low speed

1.5 Mbps

2.5W (Max.,each port)

Содержание 4015LS1

Страница 1: ...User s Manual LENOVO BEIJING LIMITED LS2421p Wide Monitor ...

Страница 2: ... commercial 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 numbers 4015 LS1 ...

Страница 3: ...ontrols 2 3 Using the On Screen Display OSD controls 2 4 Selecting a supported display mode 2 7 Understanding power management 2 8 Caring for your monitor 2 9 Detaching the monitor hinge cover and stand 2 9 Wall Mounting Optional 2 9 Chapter 3 Reference information 3 1 Monitor specifications 3 1 Troubleshooting 3 3 Manual image setup 3 4 Manually installing the monitor driver 3 5 Installing the mo...

Страница 4: ...fety information General Safety guidelines For tips to help you use your computer safely go to http www lenovo com safety Before installing this product read the Safety Information í í í ZKHQ XVLQJ 9 6 0RXQW VHWXS 0DNH VXUH WKH MDFN LV ORFDWHG GRZQVLGH ...

Страница 5: ... CD Flat Panel Monitor Power Cord USB Cable HDMI Cable Analog Interface Cable attached to monitor Attaching the base and handling your monitor To set up your monitor please see the illustrations below Note Do not touch the monitor within the screen area The screen area is glass and can be damaged by rough handling or excessive pressure 1 Carefully lays the monitor on a flat surface 2 Revolve the s...

Страница 6: ...e lock slot Adjusting the tilt The illustration below shows the tile range of the monitor For more information see Positioning your monitor on page 2 1 Monitor controls Your monitor has controls on the front which are used to adjust the display For information on how to use these controls please see Adjusting your monitor image on page 2 3 ...

Страница 7: ... monitor This section provides information on how to set up your monitor Connecting and turning on your monitor Note Be sure to read the Safety information located on page iii before carrying out this procedure 1 Power off your computer and all attached devices and unplug the computer power cord 2 Connect the cables according to below icon indication ...

Страница 8: ...ne end of the HDMI cable to the monitor HDMI connector and the other end to the computer if it has one HDMI output connector 5 Connect the USB cable to the upstream USB port of the back of the monitor and the other end to an appropriate USB port on your computer Note The USB port keep available as long as the power supply is right No matter whether the power button is on or off ...

Страница 9: ...lets Note A certified power supply cord has to be used with this equipment The relevant national installation and or equipment regulations shall be considered A certified power supply cord not lighter than ordinary polyvinyl chloride flexible cord according to IEC 60227 designation H05VV F 3G 0 75mm2 or H05VVH2 F2 3G0 75mm2 shall be used Alternative a flexible cord be of synthetic rubber according...

Страница 10: ...e Manual image setup on page 3 4 Registering your option Thank you for purchasing this Lenovo product Please take a few moments to register your Product and provide us with information that will help Lenovo to better serve you in the future Your feedback is valuable to us in developing product and services that are important to you as well as in developing better ways to communicte with you Regist...

Страница 11: ...ortable viewing by considering the following items Viewing distance Optimal viewing distances for monitors range from approximately 510mm to 760mm 20 in to 30 in and can vary depending on ambient light and time of day You can achieve different viewing distances by repositioning your monitor or by modifying your posture or chair position Use a viewing distance that is most comfortable for you Monit...

Страница 12: ... preferences now and as your preferences change over time Minor changes in posture can help avoid discomfort The longer you sit and work with your computer the more important it is to observe your working posture Avoid assuming any one posture for an extended period of time Periodically make minor modifications in your posture to help deter any discomforts that might arise Make use of any adjustme...

Страница 13: ...not displayed Table 2 1 Direct access controls Icon Control Description Input Change Switches the video input source DDC CI Press and hold for 10 seconds to enable or disable the DDC CI function Exit Exit from menu Image Setup Activates automatic image adjustment NOVO VISION Direct access to NOVO VISION adjustment Menu Enter menu Mute setting Press and hold key then press key to turn on off the mo...

Страница 14: ...ess to select that function Use or to make adjustments 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 di...

Страница 15: ... and clock Manual Manually optimizes the image Manual image setup on page 3 4 Clock Phase Save Image Properties Color Adjusts intensity of red green and blue Preset mode Neutral sRGB Reddish Bluish Custom Red Increases or decreases the saturation of red in the image Green Increases or decreases the saturation of green in the image Blue Increases or decreases the saturation of blue in the image Sav...

Страница 16: ...fault Default returns the menu position to the default settings Custom Horizontal Changes the horizontal position of the OSD Vertical Changes the vertical position of the OSD Save Save the custom position choices Factory default Cancel Reset Reset monitor to the original settings Accessibility Changes button repeat rate and menu time out setting Button repeat rate Select or to change Off Default S...

Страница 17: ...d 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 the Native Resolution Display mode The display modes shown below have been optimized at the factory Table 2 3 Factory set display modes Address ability Refresh rate NTSC 60 Hz PAL 50 Hz...

Страница 18: ...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 white Normal Standby Suspend Orange 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 ENERGY STAR Off Of...

Страница 19: ...Do Lightly dampen 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 hinge cover and stand step 1 Place the monitor on a soft and flat surface Remove the stand first step 2 Push up the VESA cover and take down the VESA cover step 3 Then loosen the four screws on the hinge an...

Страница 20: ...llel to top of the back side Step 4 Attach the mounting bracket from the VESA compatible wall mounting kit 100mm x100mm distance VESA Mounting Screw M4 x 10 mm Step 5 Attach the LCD display to the wall following the instructions in the wall mounting kit For use only with UL Listed Wall Mount Bracket with minimum weight load 8kg VESA hole ...

Страница 21: ...ht Maximum width Pixel pitch 598 1 mm 23 6 in 293 2 mm 11 54 in 521 3 mm 20 52 in 0 2712 mm 0 01 in Power input Supply voltage Max supply current 90 264VAC 100 240VAC 10 1 5 A Power consumption Note Power consumption figures are for the monitor and the power supply combined Normal operation Standby Suspend Off Note without USB 35W 1W Analog 1W HDMI 0 5W at 100Vac 240Vac Video input Analog Input si...

Страница 22: ... 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 8 to 80 non condensing 5 to 95 non condensing 5 to 95 non condensing Table 3 1 Monitor specifications for type model LS2421pwA ...

Страница 23: ...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 3 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 ...

Страница 24: ... the system properly Connecting and turning on your monitor on page 1 3 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 contact...

Страница 25: ...tab 6 Click the Advanced Settings icon 7 Click the Monitor tab 8 Click the Properties button 9 Click the Driver tab 10 Click Update Driver then click Browse my computer for driver software 11 Select Let me pick from a list of device drivers on my computer 12 Click the Have Disk button Click the Browse button and navigate to the following directory X Monitor Drivers where X is the drive letter desi...

Страница 26: ...lick 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 Have Disk button Click the Browse button and navigate to the following directory X Monitor Drivers where X is the drive letter designator for the CD ROM drive 14 Select the LEN LS2421pwA inf file and click the Open b...

Страница 27: ...licking on Update Driver 11 Select Install from a list or Specific location Advanced and then click Next 12 Select Don t search I will choose the driver to install option and then click Next 13 Click the Have Disk button Click on the Browse button and navigate to the following directory X Monitor Drivers where X is the drive letter designator for the CD ROM drive 14 Select the LEN LS2421pwA inf fi...

Страница 28: ... Burned image is preventable by utilizing a moving screen saver or power management Physical damage to covers bezel base and cables Scratches or punctures on monitor screens Service parts The following parts are for use by Lenovo service or Lenovo aurthorized dealers to supprot the customer warranty Parts are for service use only The table below shows information for model 4015 LS1 Table 3 3 List ...

Страница 29: ...d 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 available op...

Страница 30: ...dia Home PC 800 938 228 Cantonese English Mandarin China Macau S A R ThinkCentre Commercial PC 795 9892 Multimedia Home PC 0800 336 Cantonese English Mandarin Colombia 1 800 912 3021 Spanish Costa Rica 0 800 011 1029 Spanish Croatia 0800 0426 Cyprus 357 22 841100 Czech Republic 420 2 7213 1316 Denmark Warranty service and support 7010 5150 Danish Dominican Republic 1 866 434 2080 Spanish Ecuador 1...

Страница 31: ...Japan Toll Free 0120 20 5550 International 81 46 266 4716 The above numbers will be answered with a Japanese language voice prompt For telephone support in English please wait for the Japanese voice prompt to end and an operator will answer Please say English support please and your call will be transferred to an English speaking operator PC software 0120 558 695 Overseas calls 81 44 200 8666 Japa...

Страница 32: ... 60 Slovenian Spain 91 714 7983 0901 100 000 Spanish Sri Lanka 9411 2493547 9411 2493548 English Sweden Warranty service and support 077 117 1040 Swedish Switzerland Warranty service and support 0800 55 54 54 German French Italian Taiwan 886 2 8723 9799 0800 000 700 Mandarin Thailand Local number only 1 800 060 066 66 2273 4088 DID 603 8315 6857 Thai English Turkey 00800 4463 2041 Turkish United K...

Страница 33: ...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 ...

Страница 34: ...llecting reuse and recycling of disused computers and monitors For details visit the Lenovo Web site at www ibm com jp pc service recycle pcrecycle 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 sol...

Страница 35: ...at are available on your monitor Note This monitor supports High Speed Certified USB 2 0 interface USB Upstream Connector USB Downstream Connector Transfer speed Data Rate Power Consumption High speed 480 Mbps 2 5W Max each port Full speed 12 Mbps 2 5W Max each port Low speed 1 5 Mbps 2 5W Max each port ...

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