RX900 S1 Maintenance Manual 219
Processors
10.3.5 Installing the heat sink
Figure 131: Installing the heat sink
ÊCarefully place the heat sink onto the processor.
VCAUTION!
Place the heat sink precisely on the threaded holes (see circles).
Careless handling may damage conductors and render the
baseboard useless.
ÊFasten the heat sink with its five captive screws. Fasten the screws
alternately until they are fully tightened:
Give each screw about 4 turns at a time.
Start with screw 1 to screw 5 as indicated in figure 131 and continue with
screw 1.
Torque: 0.6Nm
/
0
1
2
3