Dell Dell XPS 8300 service manual Cpufan DIMM3

1	power connector (PWR2)	2	processor socket
3	processor fan connector	4	memory module connector
	(CPU_FAN)		(DIMM3)
5	memory module connector	6	memory module connector
	(DIMM1)		(DIMM4)
7	memory module connector	8	main power connector
	(DIMM2)		(PWR1)
9	password reset jumper (PSWD)	10	CMOS reset jumper (RTCRST)
11	SATA drive connector (SATA 0)	12	power button connector
			(F_PANEL)
13	SATA drive connector (SATA 1)	14	front panel USB connector
			(F_USB1)
15	SATA drive connector (SATA 2)	16	front panel USB connector
			(F_USB3)
17	SATA drive connector (SATA 3)	18	battery socket (BATTERY)
19	front panel USB connector	20	front panel USB connector
	(F_USB2)		(F_USB4)
21	front panel audio connector	22	PCI Express x1 card slot
	(F_AUDIO1)		(PCI-EX1_3)
23	PCI Express x1 card slot	24	PCI Express x1 card slot
	(PCI-EX1_2)		(PCI-EX1_1)
25	PCI Express x16 card slot	26	Mini-Card slot
	(PCI-EX16_1)		(PCIE_MINICARD)

27chassis fan connector (SYS_FAN 1)

Technical Overview

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