User manual
Page 15
... Alignment Key Pin-1 corner of the CPU Socket Notch LGA1155 CPU Pin-1 triangle marking of the CPU. ■ Do not turn off the computer and unplug the power cord from the power supply before installing ...
... Alignment Key Pin-1 corner of the CPU Socket Notch LGA1155 CPU Pin-1 triangle marking of the CPU. ■ Do not turn off the computer and unplug the power cord from the power supply before installing ...