User`s guide

Hardware Replacement Procedures
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10. Remove the PnP cap.
11. Repeat these steps to install a second CPU if desired.
Install a Heatsink
1. Ensure that you have replaced the thermal interface material (TIM) between the
heatsink and the CPU die.
Refer to section “Replace the Thermal Interface Material” on page 83.
Caution: Use caution when you unpack the heat sink so you do not damage the
TIM.
2. Place the heatsink on top of the CPU so that the four mounting holes are aligned
with those on the (preinstalled) heatsink retention mechanism.
Caution: Do not tighten the screws in step 3 or you may damage the CPU.
3. Install two screws (screw 1 and screw 2, shown in Figure 3-17) and tighten until just
snug.
Caution: Do not overtighten tighten the screws in step 4 or you may damage the
CPU.
PnP cap released
from load plate
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