MSI MS-5156 Manual page 20

B.1 DIMM Power Voltage Selector: JV1
DIMM Voltage
SIMM Power Level : 5 Volts
DIMM Power Level : 3.3V or 5V
NOTE: DIMM and SIMM cannot be used at the same time. Only
5V
3.3V
one kind can be used at a time. If you want to use both of
them at the same time, you must use 5V DIMM.
JV1
+3V
JV1
+3V
+3V
2-14
+5V
+5V
+5V