Installing The Power Supply Unit - Asus M4A78LT-M Installation Manual

1.5

Installing the power supply unit

There are two kinds of commonly‑used power supply units. One is with Active
Power Factor Correction (PFC) and the other with passive PFC.
1. Select a power supply unit.
Active PFC automatically corrects
the AC input voltage.
. If you are using a power supply
with passive PFC, adjust to the
correct AC input voltage in your
area.
Failure to adjust the power
supply to the correct AC input
voltage will seriously damage
the system.
supply units can damage your motherboard and other components. Refer to the
ASUS Motherboard installation guide
manually adjust the AC input
voltage.
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