Dell Inspiron 20-3052 Service Manual page 15

9 control-buttons board cable
connector
11 display-cable connector
13 optical-drive cable connector
(SATA_HDD)
15 fan-cable connector (FAN_CPU)
10 display-panel power cable
connector (PWRCN)
12 hard-drive data cable
connector (SATA_HDD)
14 hard-drive and optical-drive
power cable connector
(SATAP1)
15