Dell Inspiron 20 (3048, Early 2014) - Manual (Page 14)

System Board Components
1 fan-cable connector (FAN_CPU) 2 processor (CPU1)
3 power-adapter port cable
connector (ATX2)
4 converter-board cable
connector (CONVERTER)
5 hard-drive and optical-drive
power cable connector (SATAP1)
6 optical-drive cable connector
(SATA_ODD)
7 hard-drive cable connector
(SATA_HDD)
8 control-buttons board cable
connector (PWRCN1)
14