Advantech PWS-1419T Assembly Manual page 16

secure the hard disk to drive cage with screw
# 5, insert washer #3 between cage and
screw, same with the other side
secure the floppy disk to driv r cage with
screw# 2, , same with the other side
Connect the signal cables
Ribbon c ables should always be
connected with the colored stripe to
Pin 1 on the connectors.