7. Set the cold plate retention ring on the CPU heatsink mounting base, and then slightly tighten a
single retention screw (see
Installing the CPU heatsink on page 128) as shown in the following
figure.
TIP: Tighten the retention ring screw only one or two turns to keep its corner in place while
allowing the rest of the ring to move.
Figure 5-57 The retention screw
8. Install the LCS cold plate.
a. Remove the plastic cover from the bottom of the cold plate as shown in the following figure.
Figure 5-58 Removing the protective cap
b. Apply thermal compound to the top CPU surface (see Installing the CPU heatsink
on page 128).
120 Chapter 5 Replacing components ENWW