Remove A Heatsink And Cpu (Fru) - Oracle Sun Server X4-4 Service Manual

Remove a Heatsink and CPU (FRU)

Remove a Heatsink and CPU (FRU)
When servicing the components in this section, unplug the AC power cords and use ESD
protection.
Use this procedure when replacing a failed CPU to remove a heatsink and CPU.
For serviceability considerations, see
Before You Begin ■
For fan module designation information, see
■
Prepare for service. See
1.
Identify the failed CPU. See
2.
CPU" on page
3. Remove the two memory riser cards associated with the failed CPU.
4. Remove the heatsink:
Unscrew the four Phillips screws from the heatsink.
a.
174 Sun Server X4-4 Service Manual • October 2015
"Component Serviceability" on page
"Prepare the Server for Cold Service" on page
"Locate a Failed Memory Riser Card, DIMM, or
81.
"Component Designations" on page
66.
69.
90.