Lenovo Service Manual L2021W
48
9.5 Writing DDC program step
1. Prepared the PC with Windows XP system, DDC recording device (12V)for figure below
2. Connect the DDC recording device and the PC through PC parallel port
3. setup “Port95nt” driver program to PC ,
4. select relevant program and run it, below figure will appear
5, Press “LoadFile”, select EDID -model of product, and select input port;
6. key in SN,and other informatiom, key-press “Pragram” button;
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 ...
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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 ...
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Page 29: ...Lenovo Service Manual L2021W 29 8 2 PowerBoard 715G4174 ...
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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 ...
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Page 47: ...Lenovo Service Manual L2021W 47 4 Click Programming started After Programming Appear PASS ...
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