d. Attach the fan cable to the cable clips on the fan chassis.
8. Attach the fan module.
a. Align the protruding part of the module with the hole on the chassis below the M.2 SSD slot.
b. Push the module toward the system board until the clip locks the module into place.
c. Attach the screw that secures the module to the chassis.
TS-x77 User Guide
Installation and Configuration 42