MSI TRX40-A PRO Quick Start Manual page 36

9. Insert the M.2 XPANDER-Z card into the PCI_E3 slot.
10. Use a screw to secure the M.2 XPANDER-Z card.
11. Connect the PCIE_PWR1 to the power supply.
12. Connect the case's HDD LED cable to the JCASE connector.
13. Using the supplied HDD LED cable to connect the JMB connector and JFP1's HDD
pins (pin 1 & pin3).
26
Overview of Components
10
PCI_E3
11
PCIE_PWR1
JCASE
JMB
9
12
+
+
13
JFP1
2
1
HDD LED