Dell Precision 530 Service Manual page 42

drive power cable
cable retainer
release button
42
R e m o v i n g t h e P l a s t i c C a b l e R e t a i n e r
Remove the cable retainer.
5
Pull up on the cable retainer release button.
a
Slide the cable retainer to the right.
b
Lift the cable retainer out of the four securing slots in the chassis.
c
expansion-card
cooling fan cable
power supply cables