Usbback | Dell E520 specs

Removing and Installing Parts: Dell Dimension E520 Service Manual

1processor fan connector (CPUFAN)

4memory module connectors (2,4)

7 SATA connector (SATA1)

2 processor connector (CPU)

5memory module connectors (1,3)

8 SATA connector (SATA0)

3power connector (POWER12V)

6battery socket (BATTERY)

9front-panel connector

(FRNTPANEL)

10	power connector (POWER)	11	line-in, line-out, microphone,
			side surround, center, and LFE
			connectors
13	SATA connector (SATA5)*	14	video connector (VGA)
16	USB connectors (4)	17	network connector (NIC) and
	(USBBACK)		USB connectors (2) (USB2)
19	clear CMOS jumper	20	PCI Express x16 connector
	(CLRCMOS)		(SLOT1)
22	PCI connector (SLOT4)	23	PCI connector (SLOT3)

25Standby LED (near blue lever on PCI Express x16 connector)

12SATA connector (SATA4)*

15Media Card Reader connector

18password jumper (CLRPSWD)

21PCI Express x1 connector (SLOT2)

24floppy drive connector (FLOPPY)

*There is no SATA2 or SATA3 connector on system board

file:///T/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 PM]

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Dell E520 service manual Usbback

Contents

Model Dcta July 2006 Rev. A00 Turning Off Your Computer Getting StartedRecommended Tools Before Working Inside Your Computer Back to Contents About Your Computer Front View of the Computer Back View of the Computer Back Panel Connectors Has been securely attached VGA connector Inside View of Your Computer System Board Components Power Supply DC Connector Pin Assignments Clrpswd DC Power Connector P1 Pin Number Signal Name Color Wire Gauge Pin Number Signal Name AWG Wire DC Power Connector P2DC Power Connect P3, P5, P8, and P9 DC Power Connector P7 DC Power Connector P10 Computer Information ProcessorMemory Expansion Bus VideoAudio Drives Controls and Lights ConnectorsPower Physical Environmental Advanced Troubleshooting Power Lights Diagnostic Lights Problem Description Suggested Resolution Beep Codes Code Cause Possible Cause System MessagesMessage Corrective Action Dell Diagnostics Starting the Dell Diagnostics Tab Function Dell Diagnostics Main MenuOption Function Drivers What Is a Driver?Reinstalling Drivers Identifying Drivers Resolving Software and Hardware Incompatibilities Click Roll Back Driver Click Start, then click Help and Support Overview Entering System SetupSystem Setup Screens System Setup Options System Onboard Devices Boot Sequence Option Settings Changing Boot Sequence for the Current Boot Changing Boot Sequence for Future Boots Clearing Forgotten Passwords Click Save this program to disk, and then click OK Clearing Cmos SettingsFlashing the Bios Back to Contents Removing and Installing Parts Removing the Computer Cover Inside View of Your Computer System Board Components Usbback Memory DDR2 Memory Overview Addressing Memory With 4-GB Configurations Installing Memory Removing Memory Cards PCI Cards Release tab Bracket caught outside of slot Removing a PCI Card Installing a PCI Express Card PCI Express CardsPage Page Removing a PCI Express Card Drive Panel Removing the Drive Panel Installing the Drive-Panel Insert Removing the Drive-Panel Insert Installing the Drive Panel Drives Connecting Drive Cables Drive Interface Connectors Hard Drive Removing a Hard Drive Installing a Hard Drive Drive Adding a Second Hard Drive Floppy Drive Removing a Floppy Drive Installing a Floppy Drive Shoulder screws Media Card Reader Removing a Media Card Reader Installing a Media Card Reader Reader Media Card Reader Screws CD/DVD Drive Removing a CD/DVD Drive Installing a CD/DVD Drive Screws Battery Replacing the Battery Power Supply Removing the Power Supply Installing the Power Supply Processor Removing the Processor Processor socket Installing the Processor Panel Panel Components Removing the I/O Panel Removing the Processor Fan Installing the I/O PanelProcessor Fan Page Removing the System Board Installing the Processor FanSystem Board Installing the System Board Replacing the Computer Cover