POWERPCB导入ORCAD生成的ASC文件，出现以下错误

请问这是什么错误,怎么修改?*Unspecified or unsupported version of ASCII file
*PADS-PCB**Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20102659*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20103227*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20103797*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20104369*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20104943*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20105519*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20106097*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20106677*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20107259*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20107843*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20108429*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal SDIO_CLK*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal SDIO_CMD*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal LDI*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20082573*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20083069*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N20083567Warning: deleting signal N20102659
Warning: deleting signal N20103227
Warning: deleting signal N20103797
Warning: deleting signal N20104369
Warning: deleting signal N20104943
Warning: deleting signal N20105519
Warning: deleting signal N20106097
Warning: deleting signal N20106677
Warning: deleting signal N20107259
Warning: deleting signal N20107843
Warning: deleting signal N20108429
Warning: deleting signal SDIO_CLK
Warning: deleting signal SDIO_CMD
Warning: deleting signal LDI
Warning: deleting signal N20082573
Warning: deleting signal N20083069
Warning: deleting signal N20083567
**INPUT WARNINGS FOUND**

应该是封装的问题，pads找不到元件，把信号删除了。

你的CONNECTOR是SD的吗?呵呵 ！用数字命脚数目名吧！估计你的是用SDIO_CLK之类命名的是nuber,不是name