Dell Precision 330 Service Manual page 94

DC power cable
94 Disk Dri ves and Media
A t t a c h i n g H a r d - D r i v e C a b l e s ( M i n i To w e r C h a s s i s )
power input
connector
primary
system board
EIDE connector
Ensure that all cables are firmly connected. Fold cables out of the way
6
to provide airflow for the fan and cooling vents.
Ensure that the control panel cable is firmly connected to the system
7
board.
The control panel contains the hard-drive activity indicator. To locate
the control panel system board connector, see
Components" or "Interior Service
interface connector
interface cable
"System Board
Label."