Follow the steps shown below in order to attach mSATA heat plate to the mSATA SSD itself.

mSATA SSD attached to heat-plate:
1. mSATA SSD attached to heat-plate with a screw 
2. Make sure that SATA controller face the heat-plate 
3. Do not over-tighten the screw 

Inside fitlet mSATA slot

1. Unscrew the M2 screw used to fasten mSATA to the bracket
2. Tighten mSATA to onboard stand-off with M2 screw

Back-panel assembly