MSI 5520 Master Series, User Manual, Page: 18 / 82

2-6
MS-91C2 Server Board
9. Align the holes on the mainboard with
the heatsink. Push down the cooler
until its four clips get wedged into
the holes of the mainboard.
10. Turn over the mainboard to confirm
that the c lip-ends are c orrectly
inserted.
Mainboard
Hook
Important
1. Read the CPU status in BIOS.
2. Whenever CPU is not installed, always protect your CPU socket pin with the
plastic cap covered (shown in Figure 1) to avoid damaging.
3. Mainboard photos shown in this section are for demonstration of the CPU/
cooler installation only. The appearance of your mainboard may vary depend-
ing on the model you purchase.
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