Fujitsu PRIMERGY RX2450 M1 Upgrade And Maintenance Manual page 179

Installing the heat sink
Figure 144: Installing the heat sink
▶ Carefully place the heat sink on the four threaded holes as shown.
▶ Fasten the captive screws (see circles) following the sequence described
below and using a Star screw driver (T20):
CAUTION
▶
Please do not use an electric screwdriver.
▶ Fasten the four captive screws one by one (in the sequence 4 to 1)
rotating them a half-turn each.
▶ Fasten the captive screws 4 and then 3 rotating them two or three turns
each.
▶ Repeat the step 2 until the screws 4 and 3 are completely fastened.
▶ Repeat the step 4 until the screws 2 and 1 are completely fastened.
RX2450 M1 Upgrade and Maintenance Manual
Processor (CPU)
179