MSI PRO Z790-S WIFI

28
M2_1~2: M.2 Slots (Key M)
M2_1
M2_2

Important
 Intel® RST only supports PCIe M.2 SSD
with UEFI ROM.
 If your M.2 SSD equips its own heatsink,
please remove the M.2 plate or rubber
cube in the M.2 slot before installing
M.2 SSD. Do not re-install the heatsink
supplied with your motherboard.
Installing M.2 module into M2_1 slot
1. Please install the supplied M.2 standoff in the M.2 slot according to your SSD
length.
2. Insert your M.2 SSD into the M.2 slot at a 30-degree angle.
3. Secure the M.2 SSD in place with the supplied M.2 screw.
30º30º
33
11
22
M.2 screw
M.2 standoff