Apple Performa 6400/180 - Manual (Page 19)

Basics Voltage Switch - 17
Australia, Kuwait, Malta, New Zealand, Northern Ireland,
Papua New Guinea, Oman, Qatar, United Kingdom
240
Austria, Belgium, Denmark, Finland, France, Germany,
Greece, Italy, Luxembourg, Netherlands, Norway, Portugal,
Spain, Sweden, Switzerland
220-230
Bahrain, Chile, China (People’s Republic), Czechoslovakia,
Egypt, Greenland, Hungary, Iceland, Iran, Jordan,
Liechtenstein, Nepal, Paraguay, Poland, Romania, United
Arab Emirates, Russia and the Commonwealth of Independent
States (CIS), Yemen, Yugoslavia
220
Country Voltage