preotel erc

2dmin

小弟刚学PROTEL,在原理图ERC检查中出现了如下错误，哪位能帮我解决一下？
谢谢！
5 F& R/ V# o5 n/ _$ L3 J6 D( Y
error Report For : Sheet1.Sch  7-Nov-2008 13:41:36

#1 Warning Unconnected Power Object On Net GND
  Sheet1.Sch GND
) e, W4 B0 j- n0 D6 K/ x( J
#2 Warning Unconnected Power Object On Net GND% d9 `8 e# Fa( jR- t
  Sheet1.Sch GND- g0 Y. m: Y( i) s1 j& W

#3 Warning Unconnected Power Object On Net GND
  Sheet1.Sch GND
5 H# V' ^0 [1 ]a4 V
#4 Warning Unconnected Power Object On Net GND7 x# P0 z' q$ C) v6 [1 b4 uC" x
  Sheet1.Sch GND

#5 Warning Unconnected Power Object On Net GND8 K% g8 q# [& G. l6 H5 Y* a
  Sheet1.Sch GND
1 A4 H: j3 |n9 ?
#6 Warning Unconnected Power Object On Net VCC
  Sheet1.Sch VCC! OL9 ^. H4 \& g6 s6 X* N
8 X- S3 F5 |N3 k7 w# @: X' _
#7 Warning Unconnected Power Object On Net VCC
  Sheet1.Sch VCC

#8 Warning Unconnected Power Object On Net VCC6 E, H) e+ u/ t
  Sheet1.Sch VCC
5 h" p# b2 O! S3 t0 ?+ Y' x
. V, M2 v6 |& v; N( o! g
End Report