Cartft Serener GS-L05 Assembly page 9

Before you place the heatsink/fan on the mainboard, bend the inner clamp slightly upwards. Now place the
heatsink/fan on the designated spot on the mainboard, hook in the inner clamp first – VERY CAREFULLY –
and then hook in the other clamps – VERY CAREFULLY – too.
Remove the protective cover from the top of the heatsink/fan.