Dell XPS 720 Owner's Manual page 146

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146
Removing and Installing Parts
1-KW Power Supply
Signal name 18-AWG Wire Color
+12 VA DC Yellow
COM Black
COM Black
+12 VB DC/SE White
+12 VB DC White
+12 VC DC/SE Blue/White
COM Black
COM Black
COM Black
+12 VA DC Yellow
COM Black
COM Black
COM Black
+12 VB DC White
NC N/A
750-KW Power Supply
Signal name 18-AWG Wire Color
+12 VA DC Yellow
COM Black
COM Black
+12 VB DC/SE White
+12 VB DC White
+12 VC DC/SE Blue/White
COM Black
COM Black
COM Black
+12 VA DC Yellow
COM Black
COM Black
COM Black
+12 VB DC White
NC N/A