Magma ExpressBox 3T EB3T User Manual - page 60
Manual is about: Thunderbolt to PCIe Expansion
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71
Magma
ExpressBox 3T | Chapter 5 Thunderbolt Interface Card Upgrade
60
1.
Align the Interface card on top of the PCIE slot.
2.
Gently push the card until it is firmly seated in the PCIe slot
3.
Reconnect the 3-pin wire / power cable to Thunderbolt™ 2 Interface card (see pictures below).
4.
Secure the interface card.