Lenovo Service Manual L2021W
7
Icon
Control
Description
1
Input select
Switches the video input source.DVI/D-SUB
DDC-CI
Pressed till 10 seconds, will enable/disable the DDC/CI.
Exit Exit
current
OSD
return to last level.
2
Auto
Press
,
Automatically adjust the image
Decrease - adjusting
OSD, it will decrease current value of bar, or move to last
item of menu.
3
Brightness
If there is no any OSD,Direct access to Brightness.
In adjusting
OSD, it will increase current value of bar, or move to next
item of menu.
4
Menu
/Enter/OK
Active main menu while no OSD display,enter next level on
main menu or sub menu status, or enter last level on
adjustment bar.Continued pressing 10 seconds will lock
menu or un-lock menu.
5
Power Button
Power ON/OFF,and power indicator(Green and Amber).
2.3 OSD User mode adjustment
a) OSD Menu a
djustment steps:
Summary of Contents for L2021 WA
Page 1: ...Lenovo Service Manual L2021W 1 联想显示器维修手册 Brand Lenovo Model L2021 Wide L2021WA ...
Page 8: ...Lenovo Service Manual L2021W 8 ...
Page 9: ...Lenovo Service Manual L2021W 9 ...
Page 10: ...Lenovo Service Manual L2021W 10 ...
Page 14: ...Lenovo Service Manual L2021W 14 4 4 Panel Block Diagroam 4 5 LVDS Connector pin Assignment ...
Page 26: ...Lenovo Service Manual L2021W 26 7 Explore Views ...
Page 27: ...Lenovo Service Manual L2021W 27 8 PCB Layout 8 1 MainBoard 715G3327 1 ...
Page 28: ...Lenovo Service Manual L2021W 28 ...
Page 29: ...Lenovo Service Manual L2021W 29 8 2 PowerBoard 715G4174 ...
Page 30: ...Lenovo Service Manual L2021W 30 ...
Page 31: ...Lenovo Service Manual L2021W 31 8 3 KeyBoard 715G4138 K01 715G4139 K01 ...
Page 35: ...Lenovo Service Manual L2021W 35 Remove the Lamp connector Remove screws 4 3 Remove the boards ...
Page 36: ...Lenovo Service Manual L2021W 36 ...
Page 47: ...Lenovo Service Manual L2021W 47 4 Click Programming started After Programming Appear PASS ...
Page 49: ...Lenovo Service Manual L2021W 49 ...