Panasonic WJ-ND300 Maintenance Manual page 12

WJ-ND300 SATA conversion guide (single)
(32) Fix HDD fan assemblies with five screws (3x wafer-head
screw, 2x screw with washer), and connect each HDD fan
connector to the Main board.
(33) Connect the Junction connectors of each fan, and pass them through the clamps as shown below.
Panasonic
wafer-head
screw
relay connector
12
Maintenance guide
screw with washer
HDD Fan Ass'y
relay connector
ND300_SATAConversionGuideS_A
wafer-head
screw