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System Hardware Installation
3-5 Removing and Installing the CPU
Read the following guidelines before you begin to install the CPU:
• Make sure that the motherboard supports the CPU.
• Always turn off the computer and unplug the power cord from the power outlet before installing
the CPU to prevent hardware damage.
• Unplug all cables from the power outlets.
• Disconnect all telecommunication cables from their ports.
• Place the system unit on a flat and stable surface.
• Open the system according to the instructions.
WARNING!
Failure to properly turn off the server before you start installing components may cause serious
damage. Do not attempt the procedures described in the following sections unless you are a
qualified service technician.
Follow these instructions to install the CPU:
1. Loosen the three captive screws securing the CPU cover in sequential order (1
g
2
g
3
g
4
g
5).
2. Flip open the CPU cover.
3. Remove the CPU carrier from the CPU frame using the handle on the CPU carrier.
4. Install the CPU into place in the CPU socket.
5. Flip the CPU cover into place over the CPU socket.
6. Tighten the CPU cover screws in sequential order (1
g
2
g
3
g
4
g
5) to secure the CPU cover in
place.
7. To remove the CPUs, follow steps 1-6 in reverse order.
1
1
3
4
5
2
2
3
4
5
5
3
2
1
4
• When installing the heat sink over the CPU, use Phillip#2 driver to tighten the 4 captive nuts in
sequential order (1
g
2
g
3
g
4).The screw tightening torque: 10.0 kgf-cm