MSI X2-109 v2 - Manual (Page 23)

2-3
Hardware Setup
CPU (Central Processing Unit)
This mainboard supports the latest Intel ® Xeon ® (Dual-Core Wolfdale-DP/Woodcrest &
Quad-Core Clovertown/Harpertown) processors in Socket LGA771. When you are
installing the CPU, make sure that you install the cooler to prevent the CPU from
overheating. If you do not have a CPU cooler, contact your dealer to purchase and
install them before turning on the computer.
Important
1. Overheating will seriously damage the CPU and system. Always make
sure the cooling fan can work properly to protect the CPU from overheating.
2. Make sure that you apply an even layer of heat sink paste (or thermal tape)
between the CPU and the heatsink to enhance heat dissipation.
3. While replacing the CPU, always turn off the power supply or unplug the
power supply ’s power cord from the grounded outlet first to ensure the
safety of CPU.
Introduction to LGA 771 CPU
The pin-pad side of LGA 771 CPU.
Yellow triangle is the Pin 1 indicator
Alignment Key Alignment Key
Yellow triangle is the Pin 1 indicator
The surface of LGA 771 CPU.
Remember to apply some silicone
heat transfer compound on it for
better heat dispersion.
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