QNAP TS-h 90FU Series User Manual page 39

d. Verify that the bracket does not move.
7. Install the expansion card.
a. Hold the card by the edges.
b. Insert the card into the slot.
c. Attach the screw.
8. Attach the expansion card module.
a. Insert the module into the chassis.
b. Attach the screws that secure the module to the chassis.
TS-hx90FU User Guide
Installation and Configuration 38