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NIGHTFALL U3
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2. Insert the add-on card into the mainboard’s respective slot and fix it to the case by
re-attaching the fixation screw (fig. 22).
fig. 22
10. The pre-installed fan
1. The pre-installed 120 mm front fan provides a 4-pin PSU connector and a 3-pin mainboard
plug.
2. Connect one of both plugs to either the respective PSU or (to control the fan speed via the
mainboard) the matching mainboard connector.
11. Installation of additional fans / optimized airflow
1. Place the fan against the respective bracket from the inside (e.g. in the top panel / fig. 23).
fig. 23