Sun Microsystems Sun Fire X4100 - Manual (Page 142)

4-12 Sun Fire X4100 and Sun Fire X4200 Servers Service Manual • June 2006
5. Remove the CPU and heatsink from the motherboard:
a. Hold down on the top of the heatsink to prevent it from tipping unevenly
while you alternately loosen the two spring-loaded mounting screws that
secure the heatsink to the motherboard. Turn the screws 180-degrees at a time,
then remove the screws when they are detached. See
FIGURE 4-8 and FIGURE 4-9 .
FIGURE 4-8 Location of the Heatsink Screws and CPU Fault LEDs
FIGURE 4-9 Removing the Heatsink
CPU fault LEDs
The four screws
are circled in red.