Dell Inspiron Zino (300, Late 2009) - Manual (Page 48)

Inspiron 400
Inside View
System Board Components
1 SATA power connector (SATAPWR1) 2 coin-cell battery socket
(BAT1)
3 SATA drive connector (SATA2) 4 SATA drive connector
(SATA1)
5 optical drive power connector
(ODD_PWR1) 6 CMOS jumper (CMOS1)
7 memory-module connector (DIMM1) 8 processor
9 chassis fan connector (SYSFAN1)
1 chassis fan 2 coin-cell battery
3 drive bay 4 optical drive
5 processor heat sink