Sun Microsystems Netra X4200 M2 Service Manual page 91

DIMM 3
DIMM 1
DIMM 2
DIMM 0
FT0
FM0
CPU and Fault LED Locations
FIGURE 3-53
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 four 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 3-55
Back panel of server
CPU1 CPU0
FT1 FT1
FM1 FM2
.
Chapter 3 Maintaining the Netra X4200 M2 Server
DIMM 3
DIMM 1
DIMM 2
DIMM 0
CPU fault LEDs (2)
and
FIGURE 3-54
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