Dell Inspiron 570 (Late 2009) - Manual (Page 43)

Inspiron 570
5 memory-module connector (DIMM2) 6 memory-module connector
(DIMM3)
7 memory-module connector (DIMM4) 8 password reset jumper
(CLR_PSW)
9 main power connector
(ATX1_POWER1) 10 SATA connector (SATA_0)
11 SATA connector (SATA_1) 12 SATA connector (SATA_2)
13 SATA connector (SATA_3) 14 front-panel connector
(FRONTPANEL)
15 front-panel USB connector
(F_USB1)
16 front-panel USB connector
(F_USB2)
17 front-panel USB connector
(F_USB3)
18 battery socket (BATTERY)
19 front-panel audio connector
(FP_AUDIO)
20 PCI card slot (PCI_1)
21 PCI-Express x1 card slot
(PCIEX1_2)
22 CMOS reset jumper
(CLR_CMOS)
23 PCI-Express x1 card slot
(PCIEX1_1)
24 PCI-Express x16 card slot
(PCIEX16)
25 chassis fan connector (FAN_SYS)
1 12 V power connector (ATX_12V) 2 processor socket
3 processor fan connector
(CPU_FAN) 4 memory-module connector
(DIMM1)
5 memory-module connector
(DIMM2) 6 memory-module connector
(DIMM3)
7 memory-module connector
(DIMM4) 8 main power connector (ATX)
9 SATA connector (SATA3) 10 SATA connector (SATA2)
11 password reset jumper
(CLR_PASS1)
12 front-panel connector (LEDH1)
13 SATA connector (SATA1) 14 internal USB connector
(IN_USB2)
15 SATA connector (SATA4) 16 internal USB connector
(IN_USB1)
17 front-panel USB connector
(F_USB1)
18 front-panel audio (F_AUDIO)
19 PCI card slot (PCI1) 20 CMOS reset jumper (CLR_CMOS)
21 PCI-Express x1 card slot
(PCIE1X_1)
22 battery socket (BT1)
23 PCI-Express x1 card slot
(PCIE1X_2)
24 PCI-Express x16 card slot
(PCIE16X)
25 chassis fan connector (SYS_FAN1)