Assembly Instructions
SMARTCASE S520
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Page 7 of 12
V1.1 - 07/2019
www.fujitsu.com
Step 4 Installing the Heatsink
Fujitsu provides an active heatsink solution.
Before assembling the mainboard into the chassis, it is recommended to install the optional onboard components
like cooler, RAM, M.2, etc.
Active Heatsink
Note:
Recommended mounting torque for heatsink
screws: 0.6Nm (max. 0.8Nm)
Active heatsink positioning:
Heatsink must be positioned according to
picture
Hold the heatsink with one hand so
that it doesn’t tilt while installing the
screws
Assemble all 3 screws according to the
order shown. Each screw can be
tightened immediately!
2
3
1
