crwdns2933423:0crwdne2933423:0

crwdns2933803:07crwdne2933803:0

crwdns2933797:0Tao Zhuocrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Tao Zhuo

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

[* black] Now you could remove the old switch and you would find there are one or two wires left in the outlet box.
-[* black] The white one is the neutral line that may be in another outlet box and the other one is the ground line, please label it as well.
+[* yellow] The white one is the ***neutral line*** that may be in another outlet box.
+[* green] ***Ground line*** is bare copper or green wire.
+[* black] Please label the ***neutral wire*** and the ***ground wire***.