Dell GX270 manual Small Form-Factor System Board

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System Board

Dell™ OptiPlex™ GX270 Service Manual

Small Form-Factor System Board

1	floppy-drive connector (DSKT)	11	CD drive audio cable connector (CD_IN)

2	CD/DVD drive connector (IDE2)	12	front-panel audio cable connector
			(FRONTAUDIO)

3	battery socket (BATTERY)	13	power connector (12VPOWER)
4	front-panel connector	14	serial port connector (SER2) for optional
	(FRONTPANEL)		serial port cards

5	IDE hard-drive connector (IDE1)	15	microprocessor and heat sink connector
			(CPU)

6	serial ATA hard-drive connector	16	microprocessor fan connector (FAN)
	(SATA1)

7	internal speaker (SPEAKER)	17	memory module connectors (DIMM_1 and
			DIMM_2)

8	standby power light (AUX_PWR)	18	power connector (POWER)

9	AGP card connector (AGP)	19	RTC reset jumper (RTCRST)

10	PCI card connector	20	password jumper (PSWD)

Small Desktop System Board

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Contents June 2004 Rev. A01 Chassis Intrusion Switch Removing the Chassis Intrusion SwitchReplacing the Chassis Intrusion Switch Resetting the Chassis Intrusion DetectorBack to Contents Control Panel Removing the Control PanelSmall Form-Factor Computer Small Desktop Computer Small Mini-Tower ComputerReplacing the Control Panel Small Desktop Computer Small Mini-Tower Computer Opening the Computer Cover Small Form-Factor and Small Desktop ComputersSmall Mini-Tower Computer Closing the Computer Cover Panel Removing the I/O PanelReplacing the I/O Panel Power Supply Removing the Power SupplySmall Desktop Computer Replacing the Power Supply System Board Small Form-Factor System BoardSmall Mini-Tower System Board Jumper Settings Resetting Cmos SettingsRemoving the System Board Replacing the System Board Back to Contents When Using Your Computer When Working Inside Your ComputerGeneral Battery Disposal Protecting Against Electrostatic Discharge