Fujitsu PRIMERGY RX1330 M4 Upgrade And Maintenance Manual page 252

Processor (CPU)
Installing the heat sink
Figure 163: Installing the heat sink
▶ Ensure that the heat sink cooling fins match the direction of the airflow!
▶ Carefully seat the heat sink on the four threaded holes as shown.
CAUTION
▶
Ensure that the screws on the heat sink are properly seated on
the threaded holes.
▶ Fasten it in a crossover pattern with four screws according to the numbering
(torque: 0.6 Nm, not applicable for Japan).
Notice the position of the air flow label.
Concluding steps
▶
"Installing the air duct" on page
▶
"Reassembling" on page
▶
"Connecting the power cord" on page
252
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Upgrade and Maintenance Manual RX1330 M4