Figure 5-24 Opening The Retainer Plate And Installing The Cpu - Sun Microsystems Ultra 40 Service Manual

Caution – Handle the CPU carefully, by its edges. Place it on an antistatic mat when
you are not handling it.
2. Ensure that the CPU socket retaining lever is in the upright position.
3. Align the CPU with the alignment keys, as shown in
Note – Use the alignment keys in the CPU socket to match the alignment notches on
the sides of the CPU. See
When it is properly aligned, the CPU slips easily into its slot. Do not force it or allow
the pins to bend.
FIGURE 5-24
4. Press down on the socket retaining lever so it is in the fully closed position.
5. Do one of the following:
If you are installing a new CPU:
■
a. Clean any contamination from the top of surface of the CPU, using the
supplied alcohol wipe.
The heatsink assembly already has thermal grease applied. You do not need to
apply additional thermal grease.
b. Remove the plastic cover from the heatsink/fan assembly.
5-44 Sun Ultra 40 Workstation Service Manual • November 2006
FIGURE 5-24
2
Opening the Retainer Plate and Installing the CPU
.
1
.
FIGURE 5-24
Alignment keys