Dell GX270 manual Small Mini-Tower System Board

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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 (FRONTPANEL)	14	serial port connector (SER2) for optional serial port cards

5	IDE hard-drive connector (IDE1)	15	microprocessor and heat sink connector (CPU)
6	serial ATA hard-drive connector (SATA1)	16	microprocessor fan connector (FAN)

7	internal speaker (SPEAKER)	17	memory module connectors (DIMMs 1, 3, 2, and 4)

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

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

10	PCI riser board connector (PCI2)	20	password jumper (PSWD)

Small Mini-Tower System Board

Image 19

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