Technical information

2.1.3.1.5 Electrical
 Model 6318001: 90 to 137 V ac, 47 to 63 Hz
 Model 8511001 and 8518001: 90 to 137 V ac, 47 to 63 Hz
 Model 8511002 and 8518002: 90 to 265 V ac, 47 to 63 Hz
 Model 8511003 and 8518003: 90 to 265 V ac, 47 to 63 Hz
 Model 8511004 and 8518004: 90 to 265 V ac, 47 to 63 Hz
 Model 8518022: 180 to 265 V ac, 47 to 63 Hz
PS/2 Displays Maintenance Manual
Electrical
¦ Copyright IBM Corp. 1993
2.1.3.1.5 - 1