3-12 Sun Fire X4100 and Sun Fire X4200 Servers Service Manual • June 2006
FIGURE 3-8 Location of the Heatsink Screws and CPU Fault LEDs
FIGURE 3-9 Removing the Heatsink
b. Twist the heatsink slightly to lift it off of the board. Turn the heatsink upside
down and allow the spring in each of the two mounting holes to fall out into
your hand.
Note – Set the heatsink upside down on a clean, flat surface to prevent the thermal
grease from contaminating other components.
CPU fault LEDs
The four screws
are circled in red.