AXIOMTEK UST500-517-FL Series User Manual page 25

Step 5 When installing the CPU, pay attention to the CPU's orientation and
align the arrow mark on the CPU with the arrow key on the socket (Step
4).And apply the thermal grease evenly on top of the processor.
6
Step Put the top cover back onto the system and fasten all screws.
【Note】
When removing the top cover to change accessories, the CPU will stick on the
underside of the cover. To avoid damaging the CPU by squeezing, please take it
down carefully by holding the edges of the CPU and follow section 2.1 to
reinstall.
Hardware Installation
UST500-517-FL Series user's Manual
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