5.When the CPU is in place, push down the socket lever to secure the CPU. The lever clicks on the side tab to indicate that it is locked.

6. Install a CPU heatsink and fan following the instructions that comes with the heatsink package. You can also refer to section 1.6.2 Installing heatsink and fan for instructions.

7.Connect the CPU fan cable to the CPU_FAN connector on the motherboard.

CPU_FAN

GND

CPU FAN PWR

CPU FAN IN

CPU FAN PWM

M5A78L-M/USB3

M5A78L-M/USB3 CPU fan connector

DO NOT forget to connect the CPU fan connector! Hardware monitoring errors can occur if you fail to plug this connector.

ASUS M5A78L-M/USB3

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