MSI MEG Z790 ACE Manuel D'utilisation page 40

Installing M.2 module into M2_4 & M2_5 slots
1. Loosen the screws of M.2 Shield Frozr heatsink.
2. Lift up the M.2 Shield Frozr heatsink and remove it.
1 1
3. Remove the protective films from the M.2 thermal pads on the M.2 plate.
2 2
3 3
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